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IPmux-2L Ver. 1.0 - RADProductsOnline

1. Main Menu 1 Inventory 2 Configuration 3 Monitoring 4 Diagnostics 5 Utilities 1 TDM 1 Loopback E1 1 File Utilities 1 Interval 1 Loopback State 1 Download by xMODEM 2 HS 2 Loopback HS 1 Transfer Protocol 3 Ethernet 1 Loopback State 2 Command 1 Status 3 BERT E1 2 Download Upload by TFTP 2 Port Statistics 1 BERT Pattern 1 File Name 4 Connection 2 BERT Timeslots 2 Command 5 Current Alarm 3 BERT Status 3 Server IP 1 System Alarm 4 Single Error Inject 4 Retry Timeout 2 Port Alarm 4 VCT Ethernet 5 Total Timeout 6 Event Log 5 Selftest Results 2 Reset 1 Show Log 2 Clear Log 1 System 2 Management 3 Physical Layer 4 Connection 5 Ethernet Service 1 Host IP 1 Device Info 1 TDM 1 Bundle ID 1 Bridge 1 Management Host IP 1 System Name 1 Admin Status 2 Connection Mode 1 VLAN Mode 1 IP Address 2 System Location 2 Transmit
2. main menu CTRL X exit Figure 4 29 Download by xMODEM gt To transfer a file by TFTP 1 From the File Utilities menu select Download Upload by TFTP 2 From the Download Upload by TFTP menu configure the following File Name Name of the file that you intend to transfer Command Operation type o Software download o Configuration download o Configuration upload o Software upload Server IP IP address of the TFTP server Retry Timeout Interval between connection retries in seconds Total Timeout TFTP connection timeout in seconds View Transfer Status Current status of the TFTP transfer 3 Save the changes IPmux 2L starts file transfer using TFTP RAD IPmux 2L Download Upload by TFTP File Name null dat Command Configuration upload Server IP 0 0 0 0 Retry Timeout sec 1 1000 1 Total Timeout sec 1 1000 5 Transfer Status lt No operation gt Please select item lt 1 to 5 gt CTRL C Cancel ESC prev menu main menu CTRL X exit Figure 4 30 Download Upload by TFTP Menu IPmux 2L Ver 1 0 Additional Tasks G 31 Chapter 4 Configuration Installation and Operation Manual Resetting IPmux 2L IPmux 2L supports two types of reset e Reset to the default setting Resetting all parameters Resetting all parameters except for management values e Overall reset of the device Resetting IPmux 2L to the Defaults You can reset IPmux 2L to
3. GNV NOILVTIVLSNI O m gt O Z gt Z C gt FT IPmux 2L TPriven data communications The Access Company IPmux 2L TDM Pseudowire Access Gateway Version 1 0 Installation and Operation Manual Notice This manual contains information that is proprietary to RAD Data Communications Ltd RAD No part of this publication may be reproduced in any form whatsoever without prior written approval by RAD Data Communications Right title and interest all information copyrights patents know how trade secrets and other intellectual property or other proprietary rights relating to this manual and to the IPmux 2L and any software components contained therein are proprietary products of RAD protected under international copyright law and shall be and remain solely with RAD IPmux 2L is a registered trademark of RAD No right license or interest to such trademark is granted hereunder and you agree that no such right license or interest shall be asserted by you with respect to such trademark The RAD name logo logotype and the terms EtherAccess TDMoIP and TDMolP Driven and the product names Optimux and IPmux are registered trademarks of RAD Data Communications Ltd All other trademarks are the property of their respective holders You shall not copy reverse compile or reverse assemble all or any portion of the Manual or the IPmux 2L You are prohibited from and shall not directly or indirectly de
4. Channel A path for electrical transmission between two or more points Also called a link line circuit or facility Circuit Emulation Technology for offering circuit emulation services over packet Service switched networks The service offers traditional TDM trunking at n x 64 kbps fractional E1 T1 El T1 or E3 T3 over a range of transport protocols including Internet Protocol IP MPLS and Ethernet Clock A term for the source s of timing signals used in synchronous transmission Data Diagnostics Encapsulation Ethernet Flow Control Frame Framing Full Duplex G 703 Gateway Impedance Interface Information represented in digital form including voice text facsimile and video The detection and isolation of a malfunction or mistake in a communications device network or system Encapsulating data is a technique used by layered protocols in which a low level protocol accepts a message from a higher level protocol then places it in the data portion of the lower level frame The logistics of encapsulation require that packets traveling over a physical network contain a sequence of headers A local area network LAN technology which has extended into the wide area networks Ethernet operates at many speeds including data rates of 10 Mbps Ethernet 100 Mbps Fast Ethernet 1 000 Mbps Gigabit Ethernet 10 Gbps 40 Gbps and 100 Gbps A congestion control mechanism tha
5. EMC EN 55022 2006 Information technology equipment Radio disturbance characteristics Limits and methods of measurement EN 50024 1998 Information technology equipment Al1 2001 A2 2003 Immunity characteristics Limits and methods of measurement EN 61000 3 2 2006 Electromagnetic compatibility EMC Part 3 2 Limits Limits for harmonic current emissions equipment input current lt 16A per phase EN 61000 3 3 1995 Electromagnetic compatibility EMC Part A1 2001 A2 2005 3 3 Limits Limitation of voltage changes voltage fluctuations and flicker In public low voltage supply systems for equipment with rated current lt 16A per phase and not subject to conditional connection Safety EN 60950 1 2001 Information technology equipment A11 2004 Safety Part 1 General requirements Supplementary Information The product herewith complies with the requirements of the EMC Directive 2004 108 EC the Low Voltage Directive 2006 95 EC and the R amp TTE Directive 99 5 EC for wired equipment The product was tested in a typical configuration Tel Aviv 23 December 2008 Lonel Haim Karshen VP Quality European Contact RAD Data Communications GmbH Otto Hahn Str 28 30 85521 Ottobrunn Riemerling Germany Glossary A coded representation of the origin or destination of data Attenuation Signal power loss through equipment lines or other transmission devices Measured in decibels The American Wire Gau
6. Balanced 120Q unbalanced 75Q Receive O to 36 dB with LTU long haul O to 10 dB without LTU short haul Transmit pulse amplitude balanced 3V 10 Transmit pulse amplitude unbalanced 2 37V 10 As per ITU T G 823 Balanced RJ 45 Unbalanced Two BNC coax 1 N x 64 kbps N 1 2 32 DCE Rx and Tx clock is supplied by the data port DTE1 Rx clock is derived from the system clock internal clock or adaptive clock and Tx clock is supplied by the equipment connected to the data port DTE2 Rx and Tx clock is supplied by the equipment connected to the data port CTS constantly ON or follows RTS user selectable DCD constantly ON unless a fault in the PSN network is detected DSR constantly ON 25 pin D type female Technical Specifications 1 23 Chapter 1 Introduction Ethernet Timing Pseudowire Connections Management Diagnostics Number of Ports Type Frame Size Fiber Optic Specifications Connector Transmit Number of Connections Standard Complance Jitter Buffer Size Methods Loopbacks BERT 1 24 Technical Specifications Installation and Operation Manual Fiber 1 Copper up to 2 each port can be a user or network interface Copper 10 100BaseT Fiber optic 100BaseFx 100BaseLX10 100BaseBx10 2048 bytes max user port See SFP Transceivers data sheet LC SFP based e Internal e External input or output via El port e Loopba
7. RAD IPmux 2L Management Host IP IP address 192 168 10 20 IP mask 255 255 255 0 Default gateway 0 0 0 0 DHCP Disable DHCP Server IP 0 0 0 0 DHCP Status lt DHCP disabled gt Please select item lt 1 to 5 gt ESC prev menu main menu CTRL X exit help Figure 5 11 Configuring Host IP Parameters for IPmux 2L B gt To configure the service host IP address 1 Display the Service Host IP menu Configuration gt System gt Host IP gt Service Host IP and enter following parameters for the Service Pmux 2L B IP address 192 168 10 2 Pmux 2L C IP address 192 168 10 3 P mask 255 255 255 0 2 Save the changes 5 8 Configuring the IPmux 2L B C Units IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 5 Configuring a Typical Application RAD IPmux 2L Service Host IP 1 IP address 192 168 10 2 2 IP mask 255 255 255 0 3 Default next hop 0 0 0 0 Please select item lt 1 to 3 gt ESC prev menu main menu CTRL X exit Figure 5 12 Configuring Network Manager gt To configure the manager list 1 Display the Manager List menu Configuration gt System gt Management gt Manager List and enter IP parameters for the network manager station Manager IP address 192 168 10 100 2 Save the changes RAD IPmux 2L Manager List Manager ID 1 1 Manager IP Address 192 168 10 100 2 VLAN Tagging Disable Pl
8. iii 2 3 Connecting to El Devices with Balanced Interfaces ccceccececeeceeeeeeeaeseeaeeeeeeeeeaees 2 3 Connecting to the El Devices with Unbalanced Interfaces ccccceececeeeeeeeeeeeeeeees 2 4 2 6 Connecting to the Devices with Serial Data Ports Rs 2 4 2 1 COnnectine to the ASCII Terminaleicscesinisscecdures decuhsanaciasee dveccedacendecehieterteatecdeeesaweecedeee owes 2 5 2 8 Connecting IPmux 2L to POWEL cccccccecseceececeeceeeeceeeeseeaeeeeseseeseeeeaeseeseeeeaeseeseegeaesaees 2 6 Connecting To AC PONTS dede des sonne enenees een cent on eape tee eennes 2 6 Connecting tO DC PONS sen sd aan ain de ste ee 2 7 Chapter 3 Operation SA TO AS PS OR oe ceo pessoas sae tne aco ane cane a nesesset E 3 1 32 COTON MGIC AT ONS ee ducted a ne e hace EEE 3 1 D DE OO nea E N E E E EEE 3 3 3 4 Configuration AITEPNALIVES cece cc cececceceececeeceeeeeceeceeseceeeeseegeseseseeseseeeseeseseeeseeansenes 3 6 VOTRE witi SORA tosin ea E a EKE O EE nn oaea 3 7 LO EEE E E EE 3 7 CHOOSINE ODHONS Sen de an ct ee de eo eee 3 7 Ending a Terminal Configuration Session ss 3 8 Overview of Menu Operations cccceccececeeeeeeeceeseeeeceeeeseeeeeeeeeseeaeeeeaeaeeeeseeaeeeees 3 8 PA OR ence ee reer mene eee terre 3 10 Chapter 4 Configuration 4 1 Configuring IPmux 2L for Management cece ccc ec cee eeeeceeseceeeeceeseeeeeeseeseeeeaeeeeaeeeeaeseaes 4 Configuring Host IP Parameters iii 4 1 Conner mne DACP CRE en
9. User Access Management Access Authentication Community Manager List TDM HS Default Settings Parameter System Name System Location Contact Person User Name Permission Access Session Timeout Telnet Access Web Access SNMP Access SNMP Authentication Failure Trap SNMP Trap Community SNMP Read Community SNMP Write Community Manager IP Address VLAN Tagging VLAN ID VLAN Priority Alarm Trap Mask Admin Status Transmit Clock Source Source Clock Quality Rx Sensitivity Line Type Line Code Idle Code Send Upon Fail OOS Code OOS Signaling Mark Signaling Code Space Signaling Code Admin Status Clock Mode Clock Source Installation and Operation Manual Default Value System name The Location of the Device Contact person SU Full control All 900 Enable Enable Enable Disable SNMP_trap public private 0 0 0 0 Disable l 3 Empty Enable System other unknown Short haul Unframed HDB3 7e OOS code ff Space d l Enable DCE System IPmux 2L Ver 1 0 Installation and Operation Manual Type HS cont Ethernet _ a Bundle Connection IPmux 2L Ver 1 0 Parameter Source Clock Quality Clock Polarity Speed x64kbps CTS Admin Status Flow Control Max Capability Advertised Speed and Duplex Bundle ID Connection Mode PSN Type Destination IP address Next hop IP TOS Outbound label tagging Outbound tunnel label Outbound
10. main menu Installation and Operation Manual Description Defines whether Out of Service OOS Signal is transmitted The OOS signal is sent toward the IP path when loss of Signal loss of frame or AIS is detected at the TDM line The OOS signal is also sent toward the TDM line when packet receive buffer overrun or underrun occurs Don t Care OOS transmission status and it is useful when performing E1 Internal BERT OOS transmission is enabled Stop transmitting the bundle data to network port when OOS occurs VLAN tagging is enabled VLAN tagging is disabled 1 TDMoIP CE UDP IE gt CTRL X exit Figure 4 15 Connection Menu RAD IPmux 2L bundle TDM Channel 1 1 2 0 NC NC 10 NC NC 20 NC NC 30 NC Select Timeslot 1 31 Remove Timeslot 1 31 3 NC NC NC Please select item lt 1 to 2 gt F Forward E Enable all ESC prev menu main menu CTRL X exit Current bundle ID 1 8 NC NC NC 7 NC NC NC 6 NC NC NC help Figure 4 16 DSO Bundle Menu 4 20 Configuring IPmux 2L for Operation IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration RAD IPmux 2L Bundle Connection TDM Channel 1 Current Bundle ID 1 Connection Mode TDMoIP CE PSN Type UDP IP Destination IP Address 0 0 0 0 Next Hop 0 0 0 0 IP TOS 0 255 0 Connection Status Disable Destination Bundle 1 8063 1 Source Bundle 1
11. nana ner ca sesan songes cesse d iE 1 8 FOG EC a SUN OS a D EEA 1 8 EOP N ee a ee ee 1 8 OR E E E qooacensecaact 1 9 ADEC OP Ner yee ee ee ee eee 1 10 PACK D S VAM AIO E E 1 10 PONT PVRS ey ST crite cise ane A done a cenaennnoatcien 1 10 PDVT Buffer Effect On Delay sc 22sc 25c0c22ssceisdesccedcacescncecsecdieacebecsss idssegicasvebaiseetaanes 1 11 PACK PIZILION D S E EE AEREE E 1 11 Fe NG UH AB CE RER rcation E seen tocst Mate aieseeseeaeamoxtaudveeseinaden 1 12 ENGEL TIMOR ADR esse ses seeeeeeneoewuet 1 12 COA COTS GI ie 1 13 End to End Alarm Generation sn l 13 NOT SERA annie E EEE EE ea l 14 IS FO SMS ae AREE aE ARER aa l 14 Internal Switch Operation Modes 1 15 Port Egress Behavior in VLAN Membership Table l 16 Switch Behavior When Handling User and Network Traffic ccccceeseeeeeeeeeees 1 16 RES LES UE 1 2 ER R E E E E E EEE EN l 21 O E E E eames ate este eee l 22 LA Technical Specii aO Sasss ninn ANES l 23 IPmux 2L Ver 1 0 i Table of Contents Installation and Operation Manual Chapter 2 Installation and Setup 2 1 Site Requirements and Prerequisites iii 2 1 Bid Pacha e CC OMG ES sintescoineccascocase lt a seeetaesneeoteatecuaueestatsonescscut ee a E 2 1 23 OCI ee ON sac ene nese Gee aese ee eee ease soe EE gems RE EEOAE INEENS 2 2 2 4 Connecting to the Ethernet Equipment iii 2 2 Connecting the Copper Interface in 2 2 Connecting the Fiber Optic Interface 2 3 2 5 Connecting to the El Devices
12. 1 6 Functional Description IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction System Timing The IPmux 2L TDM links can be configured to use system clock synchronized to internal loopback external or adaptive timing sources The system clock has master and fallback sources If a fallback clock source fails IPmux 2L switches to internal timing Network Timing Schemes The following paragraphs describe typical timing schemes and the correct timing mode settings for achieving end to end synchronization External Network Timing When the edges of the network are synchronized by an external network clock source all the IPmux 2L units should be configured to work in loopback timing mode see Figure 1 5 This topology enables any to any connectivity External Clock Source ge p N E1 Device IPmux 2L lPmux 2L E1 Device Loopback Timing Packet Loopback Timing Switched Network a _ E1 E1 Device IPmux 2L IPmux 2L E1 Navies Loopback Timing Loopback Timing Figure 1 5 Pmux ZL in Loopback Timing Mode External timing from the network can also be issued to IPmux 2L by one of the El ports External Clock Source Packet oF Switched Network E1 Device ma A ah het J Pme Sk C Device External Timing External Timing Figure 1 6 IPmux 2L in External Clock Mode IPmux 2L Ver 1 0 Functional Description 1 7 Chapter 1 Introduction Installation and Operation Manual Sin
13. Backup Version 1 10 2008 03 31 20 20 00 ESC prev menu main menu CTRL X exit Figure 4 25 Inventory Screen Page 1 RAD IPmux 2L Inventory P Interfaces TDM1 El over UTP TDM2 El over UTP HS DB25 based RS530 ETH1 User Copper UTP RJ 45 ETH2 User Copper UTP RJ 45 ETH3 Net Optical 1310nm SM IR 1 LC P N RTXM139 401 ESC prev menu main menu CTRL X exit Figure 4 26 Inventory Screen Page 2 Setting the Date and Time You can set the date and time for the IPmux 2L internal real time clock gt To set date and time 1 Navigate to Configuration gt System gt Date Time The General menu appears see Figure 4 27 2 Select Set time and enter the current time in the hh mm ss format 3 Select Set date and enter the current date in the yyyy mm dd format IPmux 2L Ver 1 0 Additional Tasks 4 27 Chapter 4 Configuration Installation and Operation Manual RAD IPmux 2L Date Time System Up Time lt 0 days 02 24 22 gt 1 Set Time HH MM SS lt 02 24 25 gt 2 Set Date YYYY MM DD lt 2008 01 01 gt Please select item lt 1 to 2 gt ESC prev menu main menu CTRL X exit Figure 4 27 Date Time Menu Displaying the Bundle Connection Information You can display information on the current bundle connection its connectivity status collected sequence errors and statistics for underflows and overflows of the jitter buffer see Chapter 6 for detai
14. Frames Broadcast Frames number should increase steadily The amount of frames with invalid CRCs The number of successfully transmitted frames which transmission is inhibited by a collision event A collision occurs in half duplex connection when two devices try to transmit at the same time This counter tracks the number of times frames have collided This event exists only in Half Duplex mode which is not recommended in an IPmux 2L application Recommendations Many collisions indicate that the traffic is too heavy for a half duplex media Set to a Full Duplex environment if possible Number of unicast frames successfully transmitted Number of multicast frames successfully transmitted Number of broadcast frames successfully transmitted Displaying Bundle Connection Statistics 6 8 For IPmux 2L the connection screen provides information about the integrity of the TDMoIP connection including the status of the jitter buffer Each bundle has its own independent jitter buffer gt To display the bundle connection statistics information 1 From the Monitoring menu select Connection The Connection Statistics screen is displayed see Figure 6 7 2 Select Bundle ID enter the number of the bundle whose statistics you wish to display and press Enter 3 Select Interval enter the number of the interval whose statistics you wish to display and press Enter Monitoring Performance IPmux 2L Ver 1 0 Installation
15. Job title Address Direct telephone number and extension Fax number E mail Publication No 517 200 12 08 Order this publication by Catalog No 803816 International Headquarters 24 Raoul Wallenberg Street Tel Aviv 69719 Israel Tel 972 3 6458181 Fax 972 3 6498250 6474436 E mail market rad com North America Headquarters 900 Corporate Drive Mahwah NJ 07430 USA Tel 201 5291100 Toll free 1 800 4447234 Fax 201 5295777 E mail market rad com www rad com data communications The Access Company
16. Testing IPmux 2L 6 21 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual Running Diagnostic Loopbacks External Loopback IPmux 2L can be set to start an external loopback to test the connection between the El port and the PBX In this mode data coming from the PBX is both looped back to the PBX and transmitted forward to the IP network see Figure 6 14 5 Packet c 4 Switched Fi Network PBX LIU E1 Framer IPmux 2L Figure 6 14 External Loopback Internal Loopback The E1 module can be set to start an internal loopback to test the connection between the El port and the IP network In this mode data coming from the IP network is both looped back to the IP network and transmitted forward to the PBX connected to the El port see Figure 6 15 Packet Switched Network LIU E1 Framer IPmux 2L Figure 6 15 Internal Loopback gt To run a loopback 1 From the Diagnostics menu figure 6 8 select Loopback The Loopback menu is displayed see Figure 6 16 2 From the Loopback menu type F to select the E1 link that you intend to test 3 From the Loopback menu select Loopback state and choose loopback that you intend to run Internal or External RAD IPmux 2L Loopback El TDM channel ID 1 1 Loopback state Disable Please select item lt 1 to 1 gt F Forward ESC prev menu main menu CTRL X exit Figure 6 16 Loopback Menu 6 22 Testing IPmux 2L IPmux 2L
17. VLAN Table e If the untagged port is not a member of the frame s VID the untagged port removes the tag and transmits the frame untagged The untagged port transmits the frame according to VLAN Table The untagged port transmits the frame unmodified untagged Table 1 10 Mode E Ingress If a tagged frame enters the untagged port It is switched to the tagged port e lf a tagged frame enters the tagged port which is not a member of its VID the frame IS discarded e lf a tagged frame enters the tagged port which is a member of its VID the frame Is switched to all other members If an untagged frame enters the untagged port which is a member of its Default VID the port adds tag VID is the untagged port default VID and PRI is the untagged port default PRI and switches the frame to all other members If an untagged frame enters the untagged port which is not a member of its Default VID the port switches the frame to the other tagged port IPmux 2L Ver 1 0 Egress e If the tagged port is a member of the frame s VID the tagged port transmits the frame according to VLAN Table e If the tagged port is not a member of the frame s VID the tagged port transmits the frame unmodified tagged The untagged port transmits the frame according to VLAN Table The tagged port transmits the frame according to VLAN Table The tagged port transmits the frame unmodified untagged Functional Description 1 19 Chapter
18. a part of a mechanism being used to reconstruct the clock of the far end TDM side An underflow situation can be a cause of e Buffer starvation Packets delay variation causes the buffer to empty out gradually until it is underflowed e Continuous Sequence Errors The sequence error means a halt in the valid stream of packet arrival into the jitter buffer e Packets are being stopped lost dropped e Too small jitter buffer configuration that can t compensate for the network delay variation e When all system elements are not locked on the same master clock it will lead to a Situation In which data is clocked out of the jitter buffer at a rate different from the one it is clocked into This will gradually result in either an overflow or underflow event depending on which rate Is higher The event will repeat itself periodically as long as the system clock is not locked e When an overflow see below situation occurs IPmux 2L instantly flushes the Jitter buffer causing a forced underflow So when you need to calculate the real underflow events and not the self initiated ones subtract the number of overflows from the total number of underflows counted by the device Recommendations e Try increasing the jitter buffer size e Check reasons for sequence errors or lost dropped packets if present system clocking configuration Ethernet environment full duplex and connection packets drop loss ignore by routers switches or no
19. a special set of keys Is used for navigation within the table The following keys may be used for navigation within tables Left Arrow move to the left Right Arrow move to the right Up Arrow scroll down Down Arrow scroll up The current value of a parameter is listed within parentheses To change a parameter value on a parameter selection screen Type the line number corresponding to the desired value and then press lt Enter gt To enter a value which requires free text entry type in the desired string and then press lt Enter gt Use backspace to erase the current string Note that whenever applicable the allowed range of values of a parameter Is listed within square brackets The entry is checked after pressing lt Enter gt and it is accepted only if it Is valid f you make an error for example if you press a key not active on the current screen or select an invalid parameter value an ERROR indicator appears at the bottom This indicator disappears as soon as you make a correct operation f you select a parameter value incompatible with the current operating state or other parameters you will see a message that explains the error When done with the current screen press lt Esc gt to return to the previous screen or type to return directly to the main menu Ending a Terminal Configuration Session gt To end the current terminal session Type Ctri X After a session is ended
20. blocks and the last packet contains M TDM blocks followed by the entire multiframe CAS information The M can be 1 2 4 8 or 16 When M equals 16 CESOPSN is considered to be with CAS without fragmentation 1 8 Functional Description IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction 4 T DM payload LAL3 Control First Ethernet FRG Wits 01 Fame Enme ma first fragment 1 2 M 4 TDM payload L2 L3 ae D Intermediate RGO Frome Frame m intermediate fragment 1 2 M 4 TDM payload A Ta la Last SSL amp 2 Ts r 2 k packet m Frame Frame i Frame T a 4 bit Frame _Frame 2 Frame 16 MMulti frame boundary Figure 1 9 CESOPSN with CAS Encapsulation El Bundle with Timeslots2 4 and 25 SATOP The SAToP Structure Agnostic TDM over Packet encapsulation method is used to convert unframed El data flows into IP or MPLS packets and vice versa according to ITU T Y 1413 and IETF RFC 4553 It provides flexible packet size configuration and low end to end delay L2 L3 Control Ethernet fc uen i i TDM Bitstream lt N TDM Bytes gt Figure 1 10 SATOP Encapsulation IPmux 2L Ver 1 0 Functional Description 1 9 Chapter 1 Introduction Installation and Operation Manual HDLCoPSN In addition to the TDMoIP connection mode IPmux 2L supports HDLCOPSN HDLCOMPLS and HDLC
21. gt To assign timeslots to a bundle From the DSO Bundle Configuration menu Main gt Configuration gt Connection gt DSO bundle configuration assign desired timeslots to a bundle by select or remove the timeslots gt To connect a bundle 1 From the Bundle Connection Configuration menu Main gt Configuration gt Connection gt Bundle connection set the following Destination IP address Destination bundle Source bundle From the Bundle Connection Configuration menu Main gt Configuration gt Connection gt Bundle connection set Connection status as Enable Configuring the Internal Bridge gt To configure the Ethernet behaviors for the internal bridge ports IPmux 2L Ver 1 0 1 From the Ethernet Service Configuration menu Main gt Configuration gt Ethernet Service gt bridge configuration do the following Specify VLAN mode aware or unaware Specify forwarding mode transparent or filter From the Bridge Port Configuration menu Main gt Configuration gt Ethernet Service gt bridge configuration gt Bridge port do the following Specify port role network port or user port Set VLAN tagging mode Untag Tag Transparent Double Tag for each port Set port VID for each port Set default priority tag From the VLAN Membership port Configuration menu Main gt Configuration gt Ethernet Service gt Bridge gt VLAN Membership assign VLANs for each bridge po
22. 1 Introduction Ingress If an untagged frame enters the tagged port which is not a member of its default VID the frame Is discarded If an untagged frame enters the tagged port which is a member of its Default VID the port adds tag VID is the tagged port default VID and PRI is the tagged port default PRI and switches the frame to all other members Installation and Operation Manual Egress The untagged port transmits the frame according to VLAN Table Table 1 11 Mode F Ingress If a tagged frame enters a tagged port which is not a member of the frame VID the frame Is discarded If a tagged frame enters a tagged port which is a member of the frame VID the frame is switched to all other members If an untagged frame enters a tagged port which is not a member of its default VID the frame Is discarded If an untagged frame enters a tagged port which is a member of its Default VID the port adds tag VID is the tagged port default VID and PRI is the tagged port default PRI and switches the frame to all other mermbers Egress The tagged port transmits the frame according to VLAN Table The tagged port transmits the frame according to VLAN Table Table 1 12 Mode G Ingress If a double tagged frame enters the double tagged port which is not a member of the first VID of the frame the frame is discarded If a double tagged frame enters the double tagged port which is a member of the first VID of the
23. 10 2 From the Event Log menu select Show Log The Read Log File screen appears see Figure 6 11 IPmux 2L Ver 1 0 Detecting Errors 6 13 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual 3 In the Show Log screen use the lt Up Arrow gt and lt Down Arrow gt key combinations to scroll the alarm list up and down RAD IPmux 2L Event Log 1 Show Log 2 Clear Log Please select item lt 1 to 2 gt ESC prev menu main menu CTRL X exit Figure 6 10 System Log Menu IPmux 2L Show log Index Log entry 11 2008 01 04 14 gt Bundle JBC overrun threshold exceeded ON BNDL 2 12 2008 01 04 14 Bundle JBC underrun threshold exceeded ON BNDL 1 13 2008 01 04 14 Bundle JBC underrun threshold exceeded OFF BNDL 1 14 2008 01 04 14 Bundle JBC underrun threshold exceeded ON BNDL 1 15 2008 01 04 14 00 SU login via TERMINAL 16 2008 01 04 14 Bundle Local Fail ON BNDL 2 17 2008 01 04 14 Bundle Local Fail ON BNDL 1 18 2008 01 04 14 LINK DOWN ON Eth3 19 2008 01 04 14 LINK DOWN ON Eth2 20 2008 01 04 14 LINK DOWN ON Eth1 Jump to log 1 26 Please select item lt 1 to 1 gt ESC prev menu main menu CTRL X exit help Figure 6 11 Read Log File Table 6 4 presents the event types that appear in the System log alphabetically as well as the actions required to correct the event alarm indication for IPmux 2L To correct the reported problem perf
24. 3 router or switch which supports ToS to give higher priority to IPmux 2L TDMolP traffic for delay sensitive and secure applications IPmux 2L allows you to configure the whole ToS byte field since Overview 1 3 Chapter 1 Introduction Installation and Operation Manual 1 4 different vendors may use different bits to tag packets for traffic prioritization This also enables operation according to various RFC definitions for example RFC 2474 RFC 791 The user can also configure VLAN priority bits for Level 2 priority Management IPmux 2L can be managed locally by connecting an ASCII terminal to the RS 232 port on the rear panel or via Telnet Web or SNMP Timing IPmux 2L maintains synchronization between TDM devices by deploying advanced clock distribution mechanisms Available timing modes are e Loopback e Adaptive e Internal clock e External clock 1 2 Physical Description IPmux 2L is a compact easy to install standalone unit Figure 1 4 shows a typical unit Pny ee Figure 1 4 Pmux 2L 3D View The front panel includes the IPmux 2L LEDs For the detailed LED description see Chapter 3 Ethernet El serial and management ports and the power supply connector are located on the rear panel of unit For further details see Chapter 2 Physical Description IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction 1 3 Functional Description IPmux 2L provides TDM connectivity acro
25. 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 DTE2 Mode Designation DSRA SG DCDA RCB DCDB SCEB SCB CTSB SDB SCA RDB RCA RTSB RCEA DSRB RCEB SCEA Appendix Connector Wiring Function User s Side DSR wire A 12 Signal Ground 19 DCD wire A 7 Receive Clock wire B 35 DCD wire B 25 External Send Clock wire B 26 Send Clock wire B CTS wire B Send Data wire B 24 Send Clock wire A Receive Data wire B 22 Receive Clock wire A 17 Not connected RTS wire B 31 External Receive Clock wire A Not connected DSR wire B 24 External Receive Clock wire B External Send Clock wire A 8 Not connected This mode is used to connect to user s equipment with V 36 RS 449 DCE interface that provides the transmit and receive clocks to the IPmux 2L serial data interface The V 36 RS 449 cable coming from the user s equipment is connected to the IPmux 2L serial data interface connector through an adapter cable The adapter cable see Figure A 7 is terminated in a 25 pin male D type connector at the IPmux 2L side and a 37 pin female connector at the user s side A suitable cable designated CBL HS2R3 is available from RAD Cable wiring is given in 7ab e A 12 Table A 12 Wiring of V 36 RS 449 Adapter Cable for DTE2 Mode IPmux 2L Side IPmux 2L Ver 1 0 Designation FG SDA RDA RTSA Function User s Side Frame Ground 1 Send Data wire A 6
26. 8063 1 TDM Payload x48 bytes 1 30 1 Far End Type E1 N L 2 3 4 5 6 Ps 8 Please select item lt 1 to 8 gt F Forward D Delete ESC prev menu main menu CTRL X exit Figure 4 17 Bundle Connection Menu PSN Type UDP P Page 1 RAD IPmux 2L Bundle Connection P OAM Connectivity Enable Jitter Buffer msec 1 5 200 5 0 Clock Recovery Disable OOS Mode Tx OOS VLAN Tagging Disable Please select item lt 1 to 5 gt F Forward D Delete ESC prev menu main menu CTRL X exit Figure 4 18 Bundle Connection Menu PSN Type UDP P Page 2 IPmux 2L Ver 1 0 Configuring IPmux 2L for Operation 4 21 Chapter 4 Configuration Installation and Operation Manual RAD IPmux 2L Bundle Connection TDM Channel 1 Current Bundle ID 1 Connection Mode TDMoIP CE PSN Type MPLS ETH Destination IP Address 0 0 0 0 Next Hop 0 0 0 0 Outbound Label Tagging Disable Connection Status Disable Destination Bundle 1 8063 1 Source Bundle 1 8063 1 TDM Payload x48 bytes 1 30 1 Far End Type E1 N a 2 3 4 J 6 7 8 Please select item lt 1 to 8 gt F Forward D Delete ESC prev menu main menu CTRL X exit Figure 4 19 Bundle Connection Menu PSN Type MPLS ETH Page 1 RAD IPmux 2L Bundle Connection P OAM Connectivity Enable Jitter Buffer msec 1 5 200 5 0 Clock Re
27. External Send Clock wire A 17 Not connected IPmux 2L Ver 1 0 Installation and Operation Manual Appendix A Connector Wiring IPmux 2L Ver 1 0 DTE2 The DTE2 timing mode is used to connect to user s equipment with DCE interface that provides the transmit and receive clocks to the IPmux 2L serial data interface In this case it is necessary to connect a 25 pin male 25 pin male cross cable wired in accordance with 7ab e A 8 between the IPmux 2L serial data interface connector and the user s equipment RS 530 connector Table A 8 Wiring of RS 530 Adapter Cable for DTE Mode IPmux 2L Side Designation Function User s Side 1 FG Frame Ground 1 2 SDA Send Data wire A 3 3 RDA Receive Data wire A 2 4 RTSA RTS wire A 8 5 CTSA CTS wire A 6 DSRA DSR wire A 20 7 SG Signal Ground 7 8 DCDA DCD wire A 4 9 RCB Receive Clock wire B 10 DCDB DCD wire B 19 11 SCEB External Send Clock wire B 9 12 SCB Send Clock wire B 13 CTSB CTS wire B 14 SDB Send Data wire B 16 15 SCA Send Clock wire A 16 RDB Receive Data wire B 14 17 RCA Receive Clock wire A 18 Not connected 19 RTSB RTS wire B 10 20 RCEA External Receive Clock wire A 15 21 Not connected 22 DSRB DSR wire B 23 23 RCEB External Receive Clock wire B 12 24 SCEA External Send Clock wire A 17 25 Not connected Serial Data Interface Connectors A 9 Appendix Connector Wiring X 21 Data Channel Installation and Operation Ma
28. ID 1 1 2 3 6 7 8 0 1 1 1 1 1 1 10 NC NC NC NC NC NC 20 NC NC NC NC NC NC 30 NC Select Timeslot 1 31 Remove Timeslot 1 31 Please select item lt 1 to 2 gt F Forward E Enable all L Disable all ESC prev menu main menu CTRL X exit help Figure 5 15 Assigning Timeslots to Bundle 1 5 10 Configuring the IPmux 2L B C Units IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 5 Configuring a Typical Application gt To connect the bundles 1 Display the Bundle Connection Configuration menu Configuration gt Connection gt Bundle connection and configure the following parameters Destination IP address for IPmux 2L B bundle 192 168 10 1 Destination IP address for IPmux 2L C bundle 192 168 10 1 Jitter buffer 5 0 msec Clock Recovery Enable OAM Enable 2 Leave all other parameters with their default values 3 Set the connection status to Enable 4 Save the changes RAD IPmux 2L Bundle Connection TDM Channel 1 Current Bundle ID 1 Connection Mode TDMoIP CE PSN Type UDP IP Destination IP Address 192 168 10 1 Next Hop 0 0 0 0 IP TOS 0 255 0 Connection Status Enable Destination Bundle 1 8063 1 Source Bundle 1 8063 1 TDM Payload x48 bytes 1 30 1 Far End Type E1 N 1 2 3 4 D 6 7 8 Please select item lt 1 to 8 gt F Forward D Delete ESC prev menu main m
29. IPmux 2L boot procedure via an ASCII terminal for downloading software The file system can hold two compressed copies of the IPmux 2L code One copy is stored in the system zone and the other Is stored in the backup zone The file in system zone is the default executable IPmux 2L code The file in backup zone is used whenever the operating file is absent or corrupted B 1 Booting IPmux 2L IPmux 2L boots up automatically After powering up no user intervention Is required except when the user wants to access the file system to modify or update the software or the IPmux 2L configuration Accessing the Boot Manager The Boot Manager menu Is an option that allows the user to perform basic file transfer operations These operations are all optional gt To access the Boot Manager menu IPmux 2L Ver 1 0 e Press lt Enter gt several times immediately after powering up the IPmux 2L The Boot Manager menu is displayed see Figure B 1 Booting IPmux 2L B 1 Appendix B Boot Sequence and Downloading Software Installation and Operation Manual C RAD Data Communication Boot Menu Version 1 02 Boot Application from System Zone Boot from Serial Port Restore System from Backup Zone and Run Erase Backup Zone Erase Database Hardware Diagnose Reboot Enter your choice Figure B 1 Boot Manager Menu C RAD Data Communication SERIAL SUBMENU Version 1 02 Download Application to System Zone Download Application t
30. MAJOR ON OFF ON OFF ON OFF ON OFF ON ON OFF Detecting Errors 6 19 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual Terminal Alarm Description Corrective Actions Severity Type Message Number LOCAL SYNC 25 Local loss of frame synchronization alarm 1 Check cable connections to the link connector MAJOR ON OFF LOSS on the specified link 2 Check line and or other communication equipment providing the link to the remote IPmux 2L 3 Replace the IPmux 2L REMOTE MF 27 Remote loss of multiframe synchronization Problem at the remote equipment MAJOR ON OFF ALARM alarm on the specified link REMOTE SYNC 28 Remote loss of frame synchronization Problem at the remote equipment Perform the MAJOR ON OFF LOSS alarm on the specified link following checks on the remote equipment 1 Check cable connections to the link connector 2 Check line and or other communication equipment providing the link to the remote equipment 3 Replace the equipment SELF TEST 08 A problem has been detected during Replace the IPmux 2L MAJOR ON OFF ERROR IPmux 2L self test SIGNAL LOSS 21 Loss of main or sublink receive signal 1 Check cable connections to the link connector MAJOR ON OFF 2 Check line and or other communication equipment providing the link to the remote unit 3 Perform the power up self test and replace the IPmux 2L if a failure is detected 6 20 Detecting Errors IPmux 2L Ver 1 0 Installation and Op
31. Operation Packetization Delay IPmux 2L Ver 1 0 When IPmux 2L builds a frame a packetization delay is introduced The packetization delay is calculated according to the following formula TDMolP AAL1 for El Packetization delay ms 47 N 0 125 TS Where n DM bytes frame 48 TS number of assigned timeslots in unframed mode 32 CESoPSN for El Packetization delay ms N x 0 125 Where N Number of TDM frames in packet SATOP for El Packetization delay ms N 256 Where N Number of TDM bytes in packet Functional Description 1 11 Chapter 1 Introduction Installation and Operation Manual SATOP for HS Packetization delay ms N x 0 125 K Where N Number of TDM bytes in packet K Number of 64Kbps in HS service Round Trip Delay The voice path round trip delay is a function of all connections and network parameters 2 msec RT Delay mse 2 x Packetization delay PDVT buffer msec network round trip delay Ethernet Throughput Note Increasing payload size reduces the ratio of the TDMoIP SAToP CESOPSN header segment in the packet thus reducing the total Ethernet throughput Increased payload reduces the IP Ethernet overhead segment of the total packet and thus can reduce the total Ethernet throughput On the other hand packetization delay is increased this contributes to a higher end to end delay This effect can be small and negligible when a full E1 or many timeslots
32. Stations C 4 The IPmux 2L SNMP agent stores the IP address of the Network Management Station NMS that is intended to manage it SNMP Environment IPmux 2L Ver 1 0 Supplement AC DC Adapter AD Plug for DC Power Supply Connection Note Ignore this supplement if the unit is AC powered Certain units are equipped with a wide range AC DC power supply These units are equipped with a standard AC type 3 prong power input connector located on the unit rear panel This power input connector can be used for both AC and DC voltage inputs For DC operation a compatible straight or 90 degree AC DC Adapter AD plug for attaching Figure 1 Straight AD Plug to your DC power supply cable is supplied with your RAD product see Figure 1 and Figure 2 Connect the wires of your DC power supply cable to the AD plug according to the voltage polarity and assembly instructions provided on page 2 Figure 2 90 Degree AD Plug Caution fee Prepare all connections to the AD plug before inserting it into the unit s power connector RAD data communications Publication No SUP 930 07 08 The Access Company Warning gt To prepare the AD plug and connect it to the DC power supply cable 1 Loosen the cover screw on the bottom of the AD plug to open it see Figure 3 2 Run your DC power supply cable through the removable cable guard and through the open cable clamp 3 Place each DC wire lead into the a
33. The Boot Manager menu appears see Figure B 1 B 4 Applications IPmux 2L Ver 1 0 Installation and Operation Manual Appendix B Boot Sequence and Downloading Software 3 Perform the hardware diagnose Select the Hardware diagnose by typing 6 IPmux 2L starts the hardware diagnostic procedure The results are displayed as follows C RAD Data Communication Boot Menu Version 1 02 Boot Application from System Zone Boot from Serial Port Restore System from Backup Zone and Run Erase Backup Zone Erase Database Hardware Diagnose Reboot your choice 6 P N SST34HF32A4 2M Bytes Data Bus Test Passed PSRAM Address Bus Test Passed PSRAM Device Test Passed SDRAM Data Bus Test Passed SDRAM Address Bus Test Passed SDRAM Device Test Passed CPLD Access Test Passed E2PROM Access Test Passed LIU FRAMER Access Test Passed RJO21 Access Test Passed Figure B 3 Hardware Diagnose Results IPmux 2L Ver 1 0 Applications B 5 Appendix B Boot Sequence and Downloading Software Installation and Operation Manual B 6 Applications IPmux 2L Ver 1 0 Appendix C SNMP Management This appendix provides specific information for IPmux 2L management by SNMP Simple Network Management Protocol The SNMP management functions of IPmux 2L are provided by an internal SNMP agent The SNMP management communication uses UDP User Datagram Protocol which is a connectionless mode transport protocol part
34. Transparent Port VID 1 4094 1 Default Priority Tag 0 7 5 Please select item lt 1 to 4 gt F Forward ESC prev menu main menu CTRL X exit help Figure 4 72 Bridge Port Menu 5 Define the following Port Role o User Port o Network Port IPmux 2L Ver 1 0 Configuring the Ethernet Service 4 23 Chapter 4 Configuration Installation and Operation Manual VLAN tagging Operation mode for the corresponding port of internal switch o Transparent o Tag Tagged o Untag Untagged o DoubleTag Double Tagged Port VID 1 4094 Default Priority Tag 0 7 Notes In order to guarantee QoS the default priority tag for all user ports must be less than default priority tag of the network port 6 From the Bridge menu select VLAN Membership and Figure 4 23 displays RAD IPmux 2L VLAN Membership Eth1 VLANs gt Eth2 VLANs gt Eth3 VLANs gt VLAN ID 1 4094 1 Egress Unmod Ports Ethl Eth2 Eth3 Egress Tagged Ports None Egress Untagged Ports None Total 2 VLANs gt Please select item lt 1 to 4 gt F Forward A Add R Remove N Next ESC prev menu main menu CTRL X exit help Figure 4 23 VLAN Membership Menu 7 Configure the following VLAN ID Specifies VLAN which the current bridge port will be a member of 1 4094 Egress Unmod Ports o None o Ethl o Eth2 o Eth3 o Ethl Eth2 o Ethl Eth3
35. a ee been on co 4 2 Managing IP Parameters of the IPmux 2L Host 4 2 Assigning Name Location and CONtACt ccccecscsecesecsesecesersecesersesncesetsecnseseestentes 4 4 Defining Read Write ANd Trap Communities 4 4 Defining Network Managers cccccecccceceececeeceeececeeceeeeeeeeceeeseeaeseeeeeeaeseeeseeaeseeees 4 5 Defining the Alarm Trap Mask 4 6 Configuring Management Access Permissions and Methods 4 6 Defining Management Access Permissions Vs 4 6 Controlling Management Access ins 4 7 Configuring Control Port Parameters ccceececeec eee eceeeeeeeeeseeeeeeeaeseeeeeeeaeeeeaeeeseeeaees 4 9 4 2 Configuring IPmux 2L for Operation iii 4 10 Configuring the System COR cesse es nets teemess eee toe se 4 10 COS Gini CASE TMC OR cease ese eseeneeacenetsccue 4 11 Configuring the Serial Interface 4 14 Configuring Ethernet Interfaces 4 16 Configuring Bundle Connections iii 4 17 4 3 Configuring the Ethernet Service iii 4 22 AG AOC OO ES RS ce tecee asses E sec seaseucssaseccts area eons ssecanoeseeee stoi esstounsen eee 4 26 Displaying the IPmux 2L INM NEONVES editer ao 4 26 Setting the Date and TIME cosciccsccstecicesatecsatertnsedtesedenbeddeseieatiieagxsedadecdceecdavtecodsesdosls 4 27 Il IPmux 2L Ver 1 0 Installation and Operation Manual Table of Contents Displaying the IPmux 2L Status Rene des enien en see eos cree stncs 4 28 Displaying the Ethernet Physical Layer Information 4 28 Displaying
36. and sent to the destination Timeslot Assignment in a Bundle IPmux 2L Ver 1 0 A bundle is a group of timeslots associated with a specific E1 channel IPmux 2L places individual or multiple TDM timeslots up to 31 timeslots into bundles with a single IP address destination IPmux 2L supports up to 63 bundles 31 bundles per El and 1 bundle per serial data port Functional Description 1 5 Chapter 1 Introduction Installation and Operation Manual Testing Diagnostic Diagnostic capabilities include E1 local remote loopback tests and internal external BERT for rapid localization of faults The El traffic can be looped locally toward the line or toward the remote end and the E1 link BER performance test can be performed locally toward the E1 line or the remote end See Chapter 6 for more information Timing Modes Note IPmux 2L supports different timing modes to provide maximum flexibility for connecting the IPmux 2L ET ports Each of the clocks must be configured correctly on both the receive and transmit ends to ensure proper operation and prevent pattern slips see Figure 1 5 Figure 1 6 and Figure 1 7 El Timing Synchronization between TDM devices is maintained by deploying advanced clock distribution mechanisms The clocking options are e Loopback timing the E1 Tx clock is derived from the E1 receive Rx clock e Adaptive timing in this mode the E1 Tx clock is regenerated using the adaptive method In th
37. cable d alimentation est branch Des tensions de lignes peuvent tre pr sentes dans certains produits m me lorsque le commutateur s il est install est en position OFF ou si le fusible est rompu Pour les produits aliment s par CC les niveaux de tension ne sont g n ralement pas dangereux mais des risques de courant peuvent toujours exister Avant de travailler sur un quipement connect aux lignes de tension ou de telecommunications retirez vos bijoux ou tout autre objet m tallique pouvant venir en contact avec les pi ces sous tension Sauf s il en est autrement indiqu tous les produits sont destin s tre mis la terre durant l usage normal La mise la terre est fournie par la connexion de la fiche principale une prise murale quip e d une borne protectrice de mise la terre Si une cosse de mise la terre est fournie avec le produit elle devrait tre connect e tout moment une mise la terre de protection par un conducteur de diam tre 18 AWG ou plus L quipement mont en chassis ne devrait tre mont que sur des chassis et dans des armoires mises la terre Branchez toujours la mise la terre en premier et d branchez la en dernier Ne branchez pas des cables de t l communications un quipement qui n est pas mis la terre Assurez vous que tous les autres cables sont d branch s avant de d connecter la mise la terre T1 on QJ of QJ V Connexion au courant du sec
38. enable or disable access to the IPmux 2L management system via an SNMP Telnet or Web based application By disabling SNMP Telnet or Web you prevent unauthorized access to the system when security of the IPmux 2L IP address has been compromised When SNMP Telnet and Web access is disabled IPmux 2L can be managed via an ASCII terminal only In addition you can limit access to the device to only the stations defined in the manager list 7ab e 4 1 details management access implementation depending whether the network managers are defined or not gt To define the management access method 1 From the Management menu select Management Access The Management Access menu appears see Figure 4 7 IPmux 2L Ver 1 0 Configuring IPmux 2L for Management 4 7 Chapter 4 Configuration 4 8 2 Installation and Operation Manual From the Management Access menu select TELNET Access to configure Telnet access select SNMP Access to configure SNMP access or select WEB Access to configure Web access Define access mode for each management method Enable Telnet SNMP or Web access is enabled Disable Telnet SNMP or Web access is disabled Manager Only Access is allowed only for the stations appearing in the manager list Table 4 1 Management Access Implementation Who is Allowed to Access IPmux 2L Access Method Network Manager s Defined Managers Only defined network managers Managers Only defined network ma
39. frame the double tagged port removes the first tag and switches the frame to the transparent port If a tagged frame enters the double tagged port which is not a member of the frame VID the frame is discarded If a tagged frame enters the double tagged port which is a member of the frame VID the double tgged port removes the tag and switches the frame to the transparent port 1 20 Functional Description Egress The transparent port transmits the frame unmodified tagged The transparent port transmits the frame unmodified untagged IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction Ingress Egress If an untagged frame enters the double tagged port the frame is discarded If a tagged frame enters the transparent port The double tagged port transmits the frame unmodified the port adds tag VID is the transparent port double tagged default VID and PRI is the transparent port default PRI and switches the frame to the double tagged port If an untagged frame enters the transparent The double tagged port transmits the frame unmodified port the port adds tag VID is the transparent tagged port default VID and PRI is the transparent port default PRI and switches the frame to the double tagged port Note IPmux 2L Ver 1 0 f Egress Unmod Ports Egress Tagged Ports Egress Untagged Ports all are None for an VLAN ID in VLAN Membership table the frames with the VLAN ID will be disc
40. input signals and can be monitored for alarms and error statistics The El interface options are e 120Q balanced line interface terminating in an eight pin RJ 45 ISO 10173 connector e 750 unbalanced interface terminating in two BNC coaxial connectors Serial Data Interface The IPmux 2L serial data interface can be ordered with one V 35 interface or one of the following types of interface RS 530 RS 422 V 24 RS 232 V 36 RS 449 and X 21 The data port is terminated in a 25 pin D type female connector The conversion between the 25 pin channel interface connector and the standard V 35 X 21 or V 36 RS 449 interface connector is made via adapter cables e V 36 RS 449 interface the adapter cable is terminated in a 37 pin D type female connector e V 35 interface the adapter cable is terminated in a 34 pin female connector e X 21 interface the adapter cable is terminated in a 15 pin D type female connector 1 2 Overview IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction IPmux 2L Ver 1 0 Suitable adapter cables can be ordered from RAD DCE DTE port configuration is performed via adapter cables and the IPmux 2L clock selection Ethernet Interface IPmux 2L is available with three Ethernet ports each port can be a user network or management interface The Ethernet ports include one fiber port and two UTP ports e Fiber standard 100BaseFx full duplex port This port accepts a wide range of S
41. it is necessary to enter again a valid user name and password to start a new session Overview of Menu Operations Reference the following menu trees while performing configuration and control functions Chapter 4 illustrates the menus and explains the parameters 3 8 Configuration Alternatives IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 3 Operation
42. item lt 1 to 1 gt ESC prev menu main menu CTRL X exit Figure 4 8 Control Port Menu IPmux 2L Ver 1 0 Configuring IPmux 2L for Management 4 9 Chapter 4 Configuration 4 2 Installation and Operation Manual Configuring IPmux 2L for Operation The recommended operation configuration procedure for IPmux 2L includes the following stages 1 Configuring the system clock 2 Assign a service host IP address see Configuring Host P Parameters in the beginning of this chapter 3 Configuring IPmux 2L interfaces Ethernet El HS at the physical level Creating bundles by allocating timeslots to them 5 Connecting bundles by directing them to remote TDMoIP unit Configuring the System Clock 4 10 Note You can configure the parameters of the IPmux 2L system clock including the master clock and fallback clock If the clock type is adaptive or Rx it is necessary to define clock source and clock quality If the configured fallback Clock source fails the internal timing is used as the fallback Clock source instead gt To configure the system clock 2 1 From the System menu select System Clock The System clock menu appears see Figure 4 9 table From the System clock menu configure the parameters listed in the following Table 4 2 System Clock Configuration Parameter Master clock Master source Master source clock quality Fall back clock Configuring IPmux 2L for
43. life cycle Upon termination of the unit s use customers should provide for its collection for reuse recycling or other form of environmentally conscientious disposal General Safety Instructions The following instructions serve as a general guide for the safe installation and operation of telecommunications products Additional instructions if applicable are included inside the manual Safety Symbols This symbol may appear on the equipment or in the text It indicates potential safety hazards regarding product operation or maintenance to operator or service personnel gt Warning Danger of electric shock Avoid any contact with the marked surface while the product is energized or connected to outdoor telecommunication lines Protective ground the marked lug or terminal should be connected to the building protective ground bus gt Some products may be equipped with a laser diode In such cases a label with the laser class and other warnings as applicable will be attached near the optical transmitter The laser warning symbol may be also attached Warning Please observe the following precautions e Before turning on the equipment make sure that the fiber optic cable is intact and is connected to the transmitter e Do not attempt to adjust the laser drive current e Do not use broken or unterminated fiber optic cables connectors or look straight at the laser beam e The use of optical devices with the equipm
44. mib e rfcl215 mib e rfcl1493 mib e rfc1643 mib e rfc2239 mib e rfc2494 mib e rfc2261 mib e rfcl1695 mib e rfc2674 mib e rfc2819 mib e rfc2495 mib except Far End objects and RW configuration objects which are different for each configuration replaces RFC 1406 which is now obsolete e IPmux RAD private mib The IPmux 2L object ID is iso 1 org 3 dod 6 internet 1 private 4 enterprises 1 rad 164 radGen 6 syst ems 1 radSysWan 3 Ipmux 2L 145 Enterprise specific MIBS supported by RAD equipment including other members of the IPmux family are available in ASN 1 format from the RAD Technical Support department Management Domains under SNMP In principle SNMP allows each management station that recognizes the MIBs supported by a device to perform all the management operations available on that device However this is not desirable in actual practice it is necessary to provide a means to delimit management domains SNMP Communities IPmux 2L Ver 1 0 SNMP delimits management domains by defining communities Each community is identified by a name which is an alphanumeric string of up to 255 characters defined by the user The IPmux 2L SNMP agent defines strings of up to 10 characters case sensitive numeric and alphabetical Any SNMP entity both managed entities and management stations is assigned a community name by its user In parallel the user defines a list of the communities for each SNMP entity tha
45. provides two status indicators EL LOC and El REM see Figure 3 2 Table 3 1 lists the functions of the IPmux 2L LED indicators on rear panel BNC El port does have LED indicators Figure 3 3 Rear Panel BNC El port 3 2 Indicators IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 3 Operation Table 3 2 Rear Panel LEDs Name Type Function El LOC Red LED ON Synchronization loss is detected LOS LOF or AIS in Rx OFF The E1 link is synchronized El REM Red LED ON RDI is detected remote alarm OFF The El link is ok ETH LINK Green LED ON Ethernet link is OK OFF The line Is not active ETH ACT Yellow LED ON Data is being transmitted and received on the network Ethernet link OFF The line is no activity 3 3 Default Settings The following table lists the default settings of the IPmux 2L configuration parameters Table 3 3 Default Settings Type Parameter Default Value System Manager Host IP IP Address 0 0 0 0 IP Mask 0 0 0 0 Default Gateway 0 0 0 0 DHCP Enable DHCP Server IP 0 0 0 0 Service Host IP IP Address 0 0 0 0 IP Mask 0 0 0 0 Default Next Hop 0 0 0 0 Master Clock Internal System Clock Master Source TDM Channel 1 Fall Back Clock None Fall Back Source TDM Channel 1 Date Time Set Time 00 00 00 Set Date 1970 01 01 Control Port Baud Rate 115200 IPmux 2L Ver 1 0 Default Settings 3 3 Chapter 3 Operation Type Management Physical Layer 3 4 Device Info
46. relating to IPmux 2L and for ensuring that replacements and other adjustments required in connection with the said warranties are satisfactory Software components in the IPmux 2L are provided as is and without warranty of any kind RAD disclaims all warranties including the implied warranties of merchantability and fitness for a particular purpose RAD shall not be liable for any loss of use interruption of Dusiness or indirect special incidental or consequential damages of any kind In spite of the above RAD Shall do its best to provide error free software products and shall offer free Software updates during the warranty period under this Agreement RAD s cumulative liability to you or any other party for any loss or damages resulting from any claims demands or actions arising out of or relating to this Agreement and the IPmux 2L shall not exceed the sum paid to RAD for the purchase of the IPmux 2L In no event shall RAD be liable for any Indirect incidental consequential special or exemplary damages or lost profits even if RAD has been advised of the possibility of such damages This Agreement shall be construed and governed in accordance with the laws of the State of Israel Product Disposal To facilitate the reuse recycling and other forms of recovery of waste equipment in protecting the environment the owner of this RAD product is required to refrain from disposing of this product as unsorted municipal waste at the end of its
47. side a user configurable conditioning pattern 00 to FF will be sent on the relevant timeslots over the IP connection to the far end TDM device A user configurable conditioning pattern can also be applied on the ABCD bits CAS signaling 1 to F going towards the remote PBX The frame synch on the El level is maintained in favor of the end TDM devices Ethernet Side Alarms Unframed mode In case of local failure on the IPmux 2L or a situation of jitter buffer underflow overflow an unframed AIS will be sent towards the near end TDM side Framed mode In case of local failure on the IPmux 2L or situation of Jitter buffer underflow overflow a conditioning pattern 00 to FF will be sent towards the near end TDM device on the timeslots related to that specific bundle A user configurable conditioning pattern can also be applied on the ABCD bits CAS signaling 1 to F going towards the local TDM device In this case the synch on the El level is maintained in favor of the TDM end devices How can ensure the IPmux 2L TDMolIP traffic priority over an IP Ethernet network A The IPmux 2L units offer three different methods of the TDMoIP traffic prioritization over an IP Ethernet network VLAN ID Layer 2 TOS field Layer 3 UDP destination port Layer 4 6 26 Frequently Asked Questions IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting IPmux 2L Ver 1 0 Q Each Q
48. to 8 gt F Forward D Delete ESC prev menu main menu CTRL X exit Figure 5 7 Connecting Bundle 1 for IPmux 2L A RAD IPmux 2L Bundle Connection P OAM Connectivity Enable Jitter Buffer msec 1 5 125 5 0 Clock Recovery Disable OOS Mode Tx OOS VLAN Tagging Disable gt Please select item lt 1 to 5 gt F Forward D Delete ESC prev menu main menu CTRL X exit Figure 5 8 Connecting Bundle I for Pmux 2L A Page 2 gt To connect bundle 2 1 Display the Bundle Connection menu for bundle 2 Configuration gt Connection gt Bundle connection and configure the following parameters e Destination IP 192 168 10 3 e jitter buffer 5 0 msec e OAM Enable 2 Leave all other parameters with their default values 3 Set the connection status to Enable 4 Save the changes 5 6 Configuring the IPmux 2L A Unit IPmux 2L Ver 1 0 Installation and Operation Manual RAD IPmux 2L Bundle Connection TDM Channel 1 Connection Mode PSN Type Destination IP Address Next Hop IP TOS 0 255 Connection Status Destination Bundle 1 8063 Source Bundle 1 8063 TDM Payload x48 bytes 1 30 Far End Type N a 2 3 4 J 6 7 8 Please select item lt 1 to 8 gt F Forward D Delete ESC prev menu main menu Chapter 5 Configuring a Typical Application Current Bundle ID 2 TDMoIP CE UDP IP 192 16
49. to the user s equipment connected to the data channel and accepts user s data according to the user s equipment transmit clock o DTE2 transmits and receives data according to the clock signals provided by the equipment connected to the data channel When using this clocking mode the main link clock is locked to the clock Signal supplied by the user s data channel interface The DTE2 mode is not available on channels with X 21 interfaces Clock Source o Adaptive o Internal o System Source clock quality Quality of the clock used by the device o Stratum 1 o Stratum 2 o Stratum 3 o Stratum 3E o Other Unknown Clock Polarity o Normal Rising edge of the clock waveform appears in the middle of the bit interval o Invert The falling edge of the clock waveform appears in the middle of the bit interval Select INVERT only when specifically instructed to do so CTS Clear To Send signal status a On Always ON o RTS CTS follows RTS Notes If the RTS signal failure is detected at the serial interface Pmux ZL starts sending ff pattern in the bundles instead of user data e f a local failure is detected at the network port IPmux 2L stops sending the DCD signal towards the device connected to its serial data port e When the CTS line Is not active CTS OFF the user data interface generates an all ones signal transmitted via the network port to the far end 3 Type S to save your changes IPmux 2L Ver
50. usually affecting the rest of the network In an Ethernet network devices compete for use of the line attempting to send a signal and then retrying in the event that someone else tried at the same time A Jabber can look like a device that Is always sending effectively bringing the network to a halt Recommendations Check network interface card or any other transmitting devices and external electrical interference Fragments The number of frames that are shorter than 64 bytes and have an invalid CRC Errors Oversize Number of frames exceeding the maximum allowed frame size2048 octets but are Frames otherwise valid Ethernet frames good CRC Undersized Number of frames received that were less than 64 octets long but are otherwise valid Frames Ethernet frames good CRC IPmux 2L Ver 1 0 Monitoring Performance 6 7 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual Parameter Description Unicast Number of correct unicast frames received Frames Multicast Number of correct multicast frames received Frames Broadcast Number of correct broadcast frames received Frames Frames Transmitted Total Correct The number of frames successfully transmitted When a valid connection is established the Frames number should increase steadily Total Correct The number of octets successfully transmitted When a valid connection is established the Octets FCS Errors Collisions Unicast Frames Multicast
51. 1 0 Configuring IPmux 2L for Operation 4 15 Chapter 4 Configuration Installation and Operation Manual RAD IPmux 2L Configuration HS Admin Status Enable Clock Mode DCE Clock Source System Source Clock Quality other unknown Clock Polarity Normal Speed x64kbps 0 32 0 CTS ON HS Module lt V35 gt RTS Control State lt OFF gt 1 2 3 4 5 6 7 Please select item lt 1 to 7 gt ESC prev menu main menu CTRL X exit Figure 4 13 HS Menu Configuring Ethernet Interfaces IPmux 2L includes three Ethernet ports and each port can be a user or network interface gt To configure Ethernet interface l Navigate to Configuration gt Physical Layer gt ETH The ETH menu appears see Figure 4 14 2 Type F to select the Ethernet interface that you intend to configure User1 Eth1 User2 Eth2 or Network Eth3 3 When the required Ethernet interface is displayed configure the following Table 4 5 Ethernet Interface Configuration Parameter Values Description Channel state Enable Current Ethernet interface is enabled Disable Current Ethernet interface is disabled Auto negotiation Enable Autonegotiation is enabled Disable Autonegotiation is disabled Flow Control Enable Flow control is enabled Disable Flow control is disabled Max capability 10BaseT Half Duplex Maximum capability to be advertised advertised 10BaseT Full Duplex during the autonegotiation process 100BaseT Half D
52. 8 10 3 0 0 0 0 0 Enable 2 2 1 E1 CTRL X exit Figure 5 9 Connecting Bundle 2 for IPmux 2L A RAD IPmux 2L Bundle Connection P OAM Connectivity Jitter Buffer msec 1 5 125 Clock Recovery OOS Mode VLAN Tagging Please select item lt 1 to 5 gt F Forward D Delete ESC prev menu main menu Enable 5 0 Disable Tx OOS Disable CTRL X exit Figure 5 10 Connecting Bundle 2 for IPmux 2L A Page 2 5 3 Configuring the IPmux 2L B C Units This section explains how to configure IPmux 2L B C units The configuration procedure is similar for both units except for defining different host IP addresses and different destination IP address for the bundle connection Refer to Chapter 3 for explanation of how to select management options and save the changes IPmux 2L Ver 1 0 Configuring the IPmux 2L B C Units 5 7 Chapter 5 Configuring a Typical Application Installation and Operation Manual Configuring the IP Parameters gt To configure the management host IP parameters 1 Display the Management Host IP menu Configuration gt System gt Host IP gt Management Host IP and configure the IP address and mask of the host Disable the DHCP mechanism Save the changes Set the IPmux 2L B IP address 192 168 10 20 Set the IPmux 2L C IP address 192 168 10 30 Set the IP mask 255 255 255 0 a ON ee a Save the changes
53. Aviv 69719 Israel Tel 972 3 6458181 Fax 972 3 6483331 972 3 6498250 E mail erika_y rad com Web site http www rad com The Access Company Customer Response Form RAD Data Communications would like your help in improving its product documentation Please complete and return this form by mail or by fax or send us an e mail with your comments Thank you for your assistance Manual Name IPmux 24 Ver 1 0 Publication Number 517 200 12 08 Please grade the manual according to the following factors Excellent Good Fair Poor Very Poor Installation instructions g 0 g 0 0 Operating Instructions g g g g g Manual organization 0 0 g g 0 Illustrations g 0 g 0 g The manual as a whole g g g 0 g What did you like about the manual Error Report Type of error s or problem s Incompatibility with product Difficulty in understanding text Regulatory information Safety Compliance Warnings etc Difficulty in finding needed information Missing information logical flow of information Style spelling grammar references etc Appearance Other UUUdAeQUUU UU Please list the exact page numbers with the error s detail the errors you found information missing unclear or inadequately explained etc and attach the page to your fax if necessary Please add any comments or suggestions you may have You are Distributor End user VAR Other OU Q Who is your distributor Your name and company
54. Clock Source 3 PSN Type 2 Forwarding Mode 2 IP Mask 3 Contact Person 3 Source Clock Quality 4 DSO Bundle 3 Aging Time 3 Default Gateway 2 Management Access 4 Rx Sensitivity 1 Select Timeslot 4 Clear Dynamic MAC 4 DHCP 1 User Access 5 Line Type 2 Remove Timeslot 5 Static MAC Table 5 DHCP Server IP 1 User Name 6 Line Code 5 Bundle Connection 6 Bridge Port PSN Type UDP IP 2 Service Host IP 2 Permission Line Impedance 1 Destination IP address 1 Port Role 1 IP Address 3 Access 7 Idle Code 2 Next hop 2 VLAN Tagging 2 IP Mask 4 su Password 8 Send Upon Fail 3 IP TOS 3 Port VID 3 Default Next Hop 5 New Password 9 OOS Code 4 Connection Status 4 Default Priority Tag 2 System Clock 6 Confirmation 10 OOS Signaling 5 Destination Bundle 7 VLAN Membership 1 Master Clock 2 Session Timeout 1 Mark Signaling Code 6 Source Bundle 1 VLAN ID 2 Master Source 3 Telnet Access 2 Space Signaling Code 7 TDM payload 2 Egress Unmod Ports 3 Fall Back Clock 4 Web Access 2 HS 8 Far end type ae Tagged 4 Fall Back Source 5 SNMP Access 1 Admin Status ee l n l 1 OAM Connectivity 4 Egress Untagged 3 Date Time 3 Authentication Community 2 Clock Mode 2 Jitter Buffer Ports 1 Set Time HH MM SS 1 SNMP Authentication 3 Clock Source 3 Clock Recove 2 QoS Failure Trap y 2 Set Date YYYY MM 4 Source Clock Quality 4 OOS Mode 1 Scheduler Mode DD 2 SNMP Trap Community CERPI D Het Clock Polarity Pri
55. Connect IPmux 2L to the El devices using standard straight El cables IPmux 2L Ver 1 0 Connecting to the El Devices 2 3 Chapter 2 Installation and Setup Installation and Operation Manual Connecting to the El Devices with Unbalanced Interfaces Figure 2 4 El 1 2 BNC Connectors gt To connect to the El devices with unbalanced interfaces 1 Connect the transmit cable to the IPmux 2L unbalanced BNC ports marked TX 2 Connect the receive cable to the IPmux 2L unbalanced BNC ports marked RX gt To connect to the El devices with unbalanced interfaces using the CBL RJ45 2BNC E1 X adapter cable 1 Connect the RJ 45 connector of the CBL RJ45 2BNC E1 X adapter cable to the IPmux 2L balanced RJ 45 ports designated E1 1 2 2 Connect the transmit cable to the red coaxial connector of the adapter cable marked T 3 Connect the receive cable to the green coaxial connector of the adapter cable marked 4 2 6 Connecting to the Devices with Serial Data Ports The serial data interface also called high speed or HS interface of an IPmux 2L is terminated in a 25 pin D type female connector The 25 pin D type connector wiring is given in Appendix A The interface type is RS 530 RS 422 V 35 V 36 RS 449 or X 21 according to order Figure 2 5 DATA DB 25 Connector The data port cables for DCE and DTE DTE1 and DTE2 clock modes can be prepared in accordance with the port connector wiring information given in Appendix A or ordered sepa
56. EXP bits Connection status Destination bundle Source bundle TDM payload x48 bytes Far end type OAM connectivity Jitter buffer msec Clock recovery OOS mode VLAN tagging VLAN ID VLAN Priority Auto Negotiation Chapter 3 Operation Default Value other unknown Normal O ON Enable Disable for fiber optic interface Enable for copper interface Disable 100baseT full duplex 1 TDMolP CE UDP IP 0 0 0 0 0 0 0 0 O Disable 16 7 Disable 1l i 1 El Enable 5 0 Disable TX OOS Disable 1l 7 Default Settings 3 9 Chapter 3 Operation Type Installation and Operation Manual Ethernet Bridge VLAN Mode Aware Service Port Role Eth3 network port Eth1 Eth2 user port Default Priority Tag 5 for user ports 7 for network port VLAN Mermbership VID 1 Egress Unmod EO te Eth1 Eth2 Eth3 eee ooo Mode Strict priority classification Selection Selection Port default priority Rate Limitation Egress Disable Ingress Disable 3 4 Configuration Alternatives If required IPmux 2L can be reconfigured The IPmux 2L configuration and monitoring operations are performed using any of the following tools ASCII terminal connected to supervisory port ConfiguRAD a Web based management system using a Web browser running on a PC connected to the network RADview an SNMP based management system with a graphical user interface See RADview EMS User s Manual for details Detail
57. El statistics 1 From the Monitoring menu Figure 6 1 select TDM The Statistics E1 screen appears see Figure 6 2 2 From the Statistics El menu type F to select the El link that you intend to monitor 3 Select Interval enter the number of the interval whose statistics you wish to display and press Enter RAD IPmux 2L Monitoring TDM HS Ethernet Connection Current Alarm Event Log Please select item lt 1 to 6 gt ESC prev menu main menu CTRL X exit Figure 6 1 Statistics Menu RAD IPmux 2L Statistics El TDM Channel ID LOS 0 LOF Red 0 LOMF 0 RAI Yellow 0 AIS 0 FEBE 0 LCV 0 Time since Valid intervals 1 Interval 1 0 Please select item lt 1 to 1 gt F Forward ESC prev menu main menu CTRL X exit Figure 6 2 El Statistics 6 2 Monitoring Performance IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting Alarm LOS Red LOF Red LCV RAI Red Table 6 1 El Statistics Description Number of seconds with Loss of Signal A Loss of Signal indicates that there is either no Signal arriving from the adjacent El device or no valid El voltage mask or no voltage alteration between positive and negative amplitudes For El links the LOS counter will increase by one for each second during which a consecutive 255 pulses have no pulse of negative or positive polarity A LOS alarm is
58. FP transceivers offered by RAD See the SFP Transceivers data sheet for details e UTP standard 10 100BaseT half full duplex ports with autonegotiation and automatic crossover support IP The data stream coming from the EL port is converted into IP packets that are transported over the Ethernet ports and vice versa TDM bytes are encapsulated in a UDP frame that runs over IP and over Ethernet The number of TDM bytes in an IP frame is configurable for throughput delay tradeoff Each device can have a single IP identical service IP management IP or dual IP different service IP and management IP A configurable destination IP address is assigned to the IP packets MPLS IPmux 2L encapsulates TDM data with MPLS labels for transporting it over MPLS networks TDMoMPLS Saving up to 20 bytes of overhead in comparison to the standard TDMoIP encapsulation TDMoMPLS is ideal for bandwidth sensitive networks TDM Service Operation Modes e Unframed El over UDP over IP over Ethernet e Fractional El over UDP over IP over Ethernet e Fractional El with CAS over UDP over IP over Ethernet Qos QoS supports e Labeling IP level priority ToS Diffserv for TDMoIP packets e VLAN tagging and priority labeling according to IEEE 802 1p amp Q for TDMolP packets e Using EXP bits for QoS marking of the TDMoIP traffic in MPLS networks The user can configure the ToS Type of Service of the outgoing TDMoIP packets This allows an en route Layer
59. IPmux 2L A Unit IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 5 Configuring a Typical Application RAD IPmux 2L Management Host IP IP Address 192 168 10 10 IP Mask 255 255 255 0 Default Gateway 0 0 0 0 DHCP Disable DHCP Server IP 0 0 0 0 DHCP Status lt DHCP disabled gt Please select item lt 1 to 5 gt ESC prev menu main menu CTRL X exit help Figure 5 2 Configuring Management Host IP Parameters for Pmux 2L A gt To configure the service host IP address 1 Display the Service Host IP menu Configuration gt System gt Host IP gt Service Host IP and enter following parameters for the Service IP address 192 168 10 1 IP mask 255 255 255 0 2 Save the changes RAD IPmux 2L Service Host IP 1 IP Address 192 168 10 1 2 IP Mask 255 255 255 0 3 Default Next 0 0 0 0 Please select item lt 1 to 3 gt ESC prev menu main menu CTRL X exit Figure 5 3 Configuring Service Host IP Parameters for Pmux 2L A gt To configure the manager list 1 Display the Manager List menu Configuration gt System gt Management gt Manager List and enter IP parameters for the network manager station Manager IP address 192 168 10 100 2 Save the changes IPmux 2L Ver 1 0 Configuring the IPmux 2L A Unit 5 3 Chapter 5 Configuring a Typical Application Installation and Operation Manual RAD IPmux 2L Manager Lis
60. Location and enter the desired name for the current IPmux 2L location 3 Select Contact Person and enter the desired name for the current IPmux 2L s contact person RAD IPmux 2L Device Info 1 System Name System name 2 System Location The Location of the Device 3 Contact Person Contact person Please select item lt 1 to 3 gt ESC prev menu main menu CTRL X exit Figure 4 2 Device Info Menu Defining Read Write and Trap Communities You must assign names for the read write and trap communities In addition you can enable sending the authentication failure trap if a network manager from an unauthorized community attempts to access IPmux 2L gt To define read write and trap communities 1 Navigate to Configuration gt Management gt Authentication Community The Authentication Community menu appears see Figure 4 3 2 Select SNMP Authentication Failure Trap to enable or disable sending this trap in case of an unauthorized access attempt 3 Select SNMP Trap Community to enter the name of a community to which IPmux 2L will send traps up to 15 alphanumeric characters case sensitive 4 Select SNMP Read Community to enter the name of a community with read only authorization up to 15 alphanumeric characters case sensitive 5 Select SNMP Write Community to enter the name of a community with write authorization up to 15 alphanumeric characters case sensitive 4 4 Configuring IPmu
61. Menu IPmux 2L Ver 1 0 Configuring IPmux 2L for Management 4 5 Chapter 4 Configuration Installation and Operation Manual Defining the Alarm Trap Mask In addition you can enable or disable manager stations to receive traps gt To define alarm trap mask 1 From the Management menu select Alarm Trap Mask The Management menu appears see Figure 4 1 2 Select alarms from the list The masked alarms are neither sent to the manager nor taken into account for alarm status and LEDs RAD IPmux 2L Management Device Info Management Access Authentication Community Manager List Alarm Trap Mask Please select item lt 1 to 5 gt ESC prev menu main menu CTRL X exit Figure 4 5 Management Menu Configuring Management Access Permissions and Methods The user access permissions as well as SNMP and Telnet access authorization are configured via the Management Access menu Defining Management Access Permissions IPmux 2L management software allows you to define new users their management and access rights Only superusers SU can create new users the regular users are limited to changing their current passwords even if they were given full management and access rights gt To add a new user 1 Make sure that you logged in as SU 2 From the Configuration gt Management gt Management Access menu select User access The User Access menu is displayed see Figure 4 6 From the User Acces
62. Mode Installation and Operation Manual Function Signal Ground DCD wire A Receive Clock wire B DCD wire B External Send Clock wire B Send Clock wire B CTS wire B Send Data wire B Send Clock wire A Receive Data wire B Receive Clock wire A Not connected RTS wire B External Receive Clock wire A Not connected DSR wire B External Receive Clock wire B External Send Clock wire A Not connected User s Side 19 13 26 31 35 23 27 22 5 24 8 25 29 This mode is used to connect to user s equipment with V 36 RS 449 DCE interface that can accept as its external clock the receive clock signal provided by the IPmux 2L data channel The V 36 RS 449 cable coming from the user s equipment is connected to the IPmux 2L channel connector through an adapter cable The adapter cable see Figure A 7 is terminated in a 25 pin male D type connector at the IPmux 2L side and a 37 pin female connector at the user s side A suitable cable designated CBL HS2R2 is available from RAD Cable wiring is given in 7ab e A 11 Table A 11 IPmux 2L Side Designation l FG 2 SDA 3 RDA 4 RTSA 5 CTSA A 12 Serial Data Interface Connectors Function Frame Ground Send Data wire A Receive Data wire A RTS wire A CTS wire A Wiring of V 36 RS 449 Adapter Cable for DTEI Mode User s Side 1l 6 4 13 IPmux 2L Ver 1 0 Installation and Operation Manual IPmux 2L Side 6
63. Operation Values Rxclk Internal Adaptive TDM Channel 1 TDM Channel 2 HS Stratum 1 PRC G 811 Stratum 2 Type Il G 812 Stratum 3 Type IV G 812 Stratum 3E Type Ill G 812 Other Unknown Rxclk Adaptive None Description Master clock type Source of the master clock Quality of the clock source Note For Pmux ZL use Other Unknown clock guality Fallback clock to be used If the master clock fails IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration Parameter Values Description Fall back source TDM Channel 1 Source of the fallback clock TDM Channel 2 HS RAD IPmux 2L System clock Current Clock Master Clock Master Source Master Source Clock Quality Fall Back Clock Fall Back Source Fall Back Source Clock Quality lt Master gt Rxclk TDM Channel 1 lt other unknown gt Rxclk TDM Channel 2 lt other unknown gt Please select item lt 1 to 4 gt ESC prev menu main menu CTRL X exit Figure 4 9 System Clock Menu Configuring the El Interface The El interfaces of IPmux 2L are configured via the TDM menu gt To configure the El interface l Navigate to Configuration gt Physical Layer gt TDM El The TDM El menu appears see Figure 4 11 2 Type F to select one of the El links that you intend to configure 3 From the TDM El menu configure the EL interface according to the following table Table 4 3 El Inte
64. P and Service Host IP and each Host IP parameters including IP address subnet mask and default gateway IP address must be configured via an ASCII terminal gt To configure the management Host IP parameters 1 From the Host IP menu Main gt Configuration gt System gt Host IP gt Management Host IP Disable the DHCP 2 From this menu select an IP address of the IPmux 2L host gt To configure the Service Host IP parameters e From the Host IP menu Main gt Configuration gt System gt Host IP gt Service Host IP select an IP address of the IPmux 2L host Configuring El at the Physical Level El interfaces must be configured at the physical level first gt To configure El at the physical level e From the TDM Configuration menu Configuration gt Physical layer gt TDM configure the necessary parameters of the El services Configuring Serial Interface at the Physical Level If IPmux 2L includes a serial data interface then it must be configured at the physical layer gt To configure HS at the physical interface e From the HS Configuration menu Configuration gt Physical Layer gt HS select the data speed and clock mode Configuring Bundle Connections The El timeslots must be assigned to a bundle The bundle must be sent to the remote IP address and be connected to one of the destination bundles 2 Configuring IPmux 2L IPmux 2L Ver 1 0 Installation and Operation Manual Quick Start Guide
65. RT that you intend to run internal or external to start BER test IPmux 2L Ver 1 0 Testing IPmux 2L 6 23 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual 6 You can Select Single error inject and press s or Type RAD IPmux 2L to inject single error TDM Channel ID BERT Pattern lt 2 11 1 gt BERT Timeslots lt 1 5 13 15 gt BERT Status External BERT Single Error Inject lt OFF gt BERT ESs lt 2 gt BERT SYNC LOSs lt 0 gt BERT Error Bits lt 3 gt BERT Runtime lt 20 gt ae 2 3 4 x x x x gt 3 error injected Please select item lt 1 to 4 gt F Forward I Inject Single Error C Clear BERT Results ESC prev menu main menu CTRL X exit help Figure 6 20 BER test Screen Running Virtual Cable Test IPmux 2L supports Virtual Cable Test VCT to diagnose the attached cable plant gt To run a virtual cable test 1 From the Diagnostics menu select VCT Ethernet The Virtual Cable Test screen is displayed as follow RAD IPmux 2L Virtual Cable Test Port Eth1 User Port RX PAIR TX PAIR F Forward S Start ESC prev menu main menu CTRL X exit Figure 6 71 Virtual Cable Test Screen 2 Type Sto start the virtual cable test The Virtual Cable Test results are displayed as follow 6 24 Testing IPmux 2L IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting RAD IP
66. Receive Data wire A 4 RTS wire A 13 Serial Data Interface Connectors A 13 Appendix A Connector Wiring A 14 IPmux 2L Side 5 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Designation CTSA DSRA SG DCDA RCB DCDB SCEB SCB CTSB SDB SCA RDB RCA RTSB RCEA DSRB RCEB SCEA Serial Data Interface Connectors Installation and Operation Manual Function User s Side CTS wire A DSR wire A 12 Signal Ground 19 DCD wire A 7 Receive Clock wire B DCD wire B 25 External Send Clock wire B 26 Send Clock wire B CTS wire B Send Data wire B 24 Send Clock wire A Receive Data wire B 22 Receive Clock wire A Not connected RTS wire B 31 External Receive Clock wire A 5 Not connected DSR wire B 30 External Receive Clock wire B 23 External Send Clock wire A 8 Not connected IPmux 2L Ver 1 0 Installation and Operation Manual Appendix A Connector Wiring A 4 CONTROL Connector The control terminal interface terminates in a V 24 RS 232 9 pin D type female DCE connector 7able A 13 lists the CONTROL connector pin assignments Table A 13 CONTROL Connector Pinout Pin Function 1 2 Rx 3 TX Z 5 GND IPmux 2L Ver 1 0 CONTROL Connector A 15 Appendix A Connector Wiring Installation and Operation Manual A 16 CONTROL Connector IPmux 2L Ver 1 0 Appendix B Boot Sequence and Downloading Software This appendix describes the
67. T LL e N utilisez pas des cables ou connecteurs de fibre optique cass s ou sans terminaison et n observez pas directement un rayon laser e L usage de p riph riques optiques avec l quipement augmentera le risque pour les yeux e L usage de contr les ajustages ou proc dures autres que celles sp cifi es ici pourrait resulter en une dangereuse exposition aux radiations ATTENTION Le rayon laser peut tre invisible Les utilisateurs pourront dans certains cas ins rer leurs propres emetteurs recepteurs Laser SFP dans le produit Les utilisateurs sont avertis que RAD ne pourra pas tre tenue responsable de tout dommage pouvant r sulter de l utilisation d metteurs r cepteurs non conformes Plus particuli rement les utilisateurs sont avertis de n utiliser que des produits approuv s par l agence et conformes la r glementation locale de s curit laser pour les produits laser de classe 1 Respectez toujours les pr cautions standards de s curit durant l installation l op ration et la maintenance de ce produit Seul le personnel de service qualifi et autoris devrait effectuer l austage la maintenance ou les reparations de ce produit Aucune op ration d installation d ajustage de maintenance ou de r paration ne devrait tre effectu e par l op rateur ou l utilisateur Manipuler des produits sous tension R gles g n rales de s curit Ne pas toucher ou alt rer l alimentation en courant lorsque le
68. Ver 1 0 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting Running El BER Test Internal or external BER test can be activated on the El port During the external BER test period the local service is disconnected and an internal pattern generator connects a digital test signal to the transmit input of the corresponding service channel see Figure 6 17 Figure 6 18 Packet Switched Network E1 Framer TDMoIlIP Ethernet IPmux 2L Figure 6 17 Internal BERT LIU E1 Framer IPmux 2L Figure 6 18 External BERT gt To run a BER test l From the Diagnostics menu select BERT EL The BERT El menu is displayed as follow RAD IPmux 2L TDM Channel ID BERT Pattern Disable BERT Timeslots 1 31 BERT Status OFF Single Error Inject lt OFF gt BERT ESs lt 0 gt BERT SYNC LOSs lt 0 gt BERT Error Bits lt 0 gt BERT Runtime lt 0 gt BP WD FE Please select F Forward I Inject Single Error C Clear BERT Results ESC prev menu main menu CTRL X exit help Figure 6 19 BERT El Menu 2 Type F to select the EL link that you intend to test 3 Select BERT pattern and choose a pattern 4 Select BERT timeslots and choose timeslots that you intend to test You can select multiple TS for BERT test For example 1 3 5 10 20 32 Use comma to separate timeslots hyphen to input a sequence of timeslots 5 Select BERT status and choose BE
69. age 2 Parameter Send Upon Fail 4 12 Configuring IPmux 2L for Operation Values Description Notification sent to the El side if Ethernet link fails OOS Code Out of service code AIS Alarm indication signal IPmux 2L Ver 1 0 Installation and Operation Manual Parameter Values OOS code O FF OOS signaling Space Mark Space Mark Mark Space 5 Type S to save the changes RAD IPmux 2L Physical Layer 1 TDM 2 HS 3 Ethernet Please select item lt 1 to 3 gt ESC prev menu main menu CTRL X exit Chapter 4 Configuration Description Code to be sent to the El side if Ethernet link fails Out of service signaling method OOS Signal is sent toward the PSN path when loss of signal loss of frame or AIS is detected at the El line The OOS signal is also sent toward the El line when packet receive buffer overrun or underrun occurs Code specified by the Space Signaling Code parameter is sent Space Signaling Code O f Code specified by the Mark Signaling Code parameter is sent Mark Signaling Code O f Space code is sent in the first 2 5 seconds then mark code Is sent Mark code is sent in the first 2 5 seconds then space code is sent Figure 4 10 Physical Layer Menu IPmux 2L Ver 1 0 Configuring IPmux 2L for Operation 4 13 Chapter 4 Configuration Installation and Operation Manual RAD IPmux 2L Configuration El TDM Channel ID 1 Admin Status Enable Transmit Clock Sou
70. also indicated by the rear panel E1 LOC LED red The LED light goes out indicates that the El synchronization has been restored Recommendations Check the physical layer connectors cables etc Number of seconds with Loss of Frame A Loss of Frame indicates a second that IPmux 2L lost El synch opposite its adjacent El device In more detail this is a period of or 100 msec for El during which an OOF Out Of Frame error persisted and no AIS errors were detected For El links an OOF defect is declared when three consecutive frame alignment signals have been received with an error A LOF alarm is also indicated by the rear panel E1 LOC LED red When the IPmux 2L enters a red alarm condition it sends an Yf bit yellow alarm or RAI towards the adjacent El device Recommendations Check all framing related parameters for El and physical connections Number of seconds with Line Code Violations A Line Code Violation indicates an error on the pulse structure either a Bipolar Violation BPV or an Excessive Zeros EXZ error event BPV is the occurrence of a pulse with the same polarity as the previous pulse EXZ is the occurrence of a zero string greater than 15 for AMI For an El link the LCV counter will increase by one for each second during which a BPV or EXZ errors have occurred Complies with ITU TI 431 0 161 G775 and G 821 standards Recommendations Check physical link for bad loose conn
71. and Operation Manual Chapter 6 Diagnostics and Troubleshooting RAD IPmux 2L Statistics Connection Bundle OAM Status Connected Synchronized Sequence errors 0 Jitter buffer underflows vee 5 Jitter buffer overflows 1 Max Jitter buffer deviation msec Pere Min Jitter buffer level msec 0 Max Jitter buffer level msec 10 Total rx frames 1155685 Total tx frames 1170122 Time since 7 Valid intervals 1 96 1 Bundle ID 1 64 1 2 Interval 0 96 0 Please select item lt 1 to 2 gt F Forward ESC prev menu main menu CTRL X exit C Clear Figure 6 7 Connection Statistics Screen IPmux 2L Ver 1 0 Monitoring Performance 6 9 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual Parameter Sequence Errors 6 10 Table 6 3 Bundle Connection Statistics Parameters Description The number of seconds with sequence errors since the last clear Each packet transmitted by IPmux 2L holds a sequence number The receiving IPmux 2L checks these numbers at the receive mechanism and expects to see that each new incoming packet is in sequence relative to the previous one i e packet no 5 is received after no 4 When for some reason this is not the case i e next packet is not in sequence relative to the previous one this means that there had been a problem with packet flow integrity and hence data voice integrity IPmux 2L w
72. arded in Prmux ZL When operating in the Mode G the following rules apply e Network port can only be a member of its default VLAN ID no other VLANs are valid e Fach user port can only be a member of its default VLAN ID no other VLANs are valid e Both user ports can get the same default VLAN ID e Both user ports must be Transparent port Rate Limiter A rate limiter is available to limit user port traffic This feature is valuable when a limited bandwidth is used to extend the Ethernet link generally when the Ethernet link rate is limited shaped to a lower rate after IPmux 2L In this case TDMolP packets will be dropped by a lower rate device even if it was prioritized at the IPmux 2L internal switch This is prevented by limiting the user port to actual link rate minus TDMolP bandwidth Network and user traffic can be limited to the following data rates e Network interface ingress egress Disable 256 kbps 512 kbps 1 Mbps 2 Mbps 3 Mbps 3 5 Mbps 4 Mbps 4 5 Mbps 8 Mbps 10 Mbps 16 Mbps 20 Mbps 25Mbps 40 Mbps 50 Mbps 80 Mbps e User interface ingress egress Disable 256 kbps 512 kbps 1 Mbps 2 Mbps 3 Mbps 3 5 Mbps 4 Mbps 4 5 Mbps 8 Mbps 10 Mbps 16 Mbps 20 Mbps 25Mbps 40 Mbps 50 Mbps 80 Mbps When the rate limiter is disabled there is automatic per port ingress limiting of 64 Mbps on every user port for protection against broadcast multicast and flooding which could otherwise saturate the cha
73. are transferred but can be very significant when few timeslots are transferred Configuring the TDM bytes per frame TDM bytes frame parameter has impact on the Ethernet throughput bandwidth or traffic traveling through the Ethernet This parameter controls the number of TDM bytes encapsulated in one frame The TDM bytes frame parameter can be configured by user To calculate Ethernet throughput as a function of TDM bytes frame Ethernet load bps frame overhead bytes TDM bytes frame x 8 x frames second Frame overhead IP Ethernet overhead 18Bytes IP overhead 28Bytes Control Word 4Bytes 50 bytes Frame overhead MPLS Ethernet overhead 18Bytes MPLS overhead 4Bvytes Control Word 4Bytes 26 bytes The frame overhead does not include e Preamble field 7 bytes e SFD field 1 byte e nterframe gap 12 bytes e VLAN field when used 4 or 8 bytes e MPLS double stack label field when used 4 bytes 1 12 Functional Description IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction For TDMolP Frame second Unframed 5447 n for a full El Framed 8000 x k 46 875 x n Where k number of assigned timeslots TDM bytes frame 48 Where n For SATOP Frame second 256 000 n for E1 8000 x N n for N x 64Kbps HS service Where n number of TDM bytes in packet Where N number of 64Kbps in HS service For CESOPSN Frame second 8 000 n for E1 Wher
74. articular the structure imposed by the standard TDM framing Space In telecommunications the absence of a signal Equivalent to a binary O T1 A digital transmission link with a capacity of 1 544 Mbps used in North America Typically channelized into 24 DSOs each capable of carrying a single voice conversation or data stream Uses two pairs of twisted pair wires Throughput The amount of information transferred through the network between two users in a given period usually measured in the number of packets per second pps TDMolP TDM over IP is a standards based pseudowire transport technology that extends voice video or data circuits across packet switched networks simply transparently and economically TDMoIP supports the multiple signaling standards OAM mechanisms and clock recovery features demanded by TDM networks for carrying voice grade telephony Quick Start Guide Installation of IPmux 2L should be carried out only by an experienced technician If you are familiar with IPmux 2L use this guide to prepare the unit for operation J Installing IPmux 2L Connecting the Interfaces Caution Connect the network to the Ethernet port configured as a network port Connect the user LAN s to the Ethernet ports configured as a user port Connect the El lines to the RJ 45 or BNC connectors designated E1 N W N H Connect the serial data equipment to the DB 25 or RJ 45 connector designated SERIAL Use the appropriate a
75. ble from RAD Cable wiring is given in 7abl e A 6 Figure A 4 V 35 Adapter Cable Mode Table A 6 Wiring of V 35 Adapter Cable for DTE2 Mode IPmux 2L Side 10 11 12 Designation FG SDA RDA RTSA CTSA DSRA SG DCDA RCB DCDB SCEB SCB Serial Data Interface Connectors Function Frame Ground Send Data wire A Receive Data wire A RTS wire A CTS wire A DSR wire A Signal Ground DCD wire A Receive Clock wire B DCD wire B External Send Clock wire B Send Clock wire B User s Side A IPmux 2L Ver 1 0 Installation and Operation Manual Appendix Connector Wiring IPmux 2L Side Designation Function User s Side 13 CTSB CTS wire B 14 SDB Send Data wire B T 15 SCA Send Clock wire A 16 RDB Receive Data wire B S 17 RCA Receive Clock wire A 18 S Not connected 19 RTSB RTS wire B 20 RCEA External Receive Clock wire A Y 21 Not connected E 22 DSRB DSR wire B 23 RCEB External Receive Clock wire B AA 24 SCEA External Send Clock wire A V 25 Not connected RS 530 Data Channel The functions of the pins in the RS 530 data channel interface connector are listed in Table A 3 DCE Mode This mode is used to connect to user s equipment with DTE interface The user s equipment can be directly connected to the IPmux 2L serial data interface channel connector using a standard straight RS 530 cable i e a cable wired point to point The straight cable i
76. cable make sure it Warning is grounded as well Any interruption of the protective grounding conductor inside or outside the instrument or disconnecting of the protective earth terminal can make this unit dangerous Intentional interruption is prohibited Connecting to AC Power AC power is supplied to IPmux 2L through a standard 3 prong socket via a 1 5m 5 ft standard power cable terminated by a standard 3 prong socket A cable is provided with the unit gt To connect to AC power 1 Connect the power cable to the power connector on the IPmux 2L rear panel 2 Connect the power cable to the mains outlet The unit turns on automatically 2 6 Connecting IPmux 2L to Power IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 2 Installation and Setup Connecting to DC Power A special IEC 60320 adapter for the 48 60 VDC power connection is supplied with the unit gt To connect DC power e Refer to the DC power supply connection supplement for instructions how to wire the DC cables The DC supplement is provided at the end of the manual IPmux 2L Ver 1 0 Connecting IPmux 2L to Power 2 7 Chapter 2 Installation and Setup Installation and Operation Manual 2 8 Connecting IPmux 2L to Power IPmux 2L Ver 1 0 Chapter 3 Operation This chapter e Provides a detailed description of the front panel indicators and their functions e Explains power on and power off procedures e Provides instructions for configura
77. ccess setomnaead E E E EEE 6 13 Working WIth Ne Sysiem LOBE incertaine 6 13 Displaying EVE CR OS a ee ce 6 13 GET lg EVEI sire scccieecencimsa E E E E AE E EE E O 6 15 SLA LG PUVA I sanresisi i x atin eva aso tes Gone ets eee are ee als Vogue Ta ee neie 6 15 CM OO OC at 6 23 OF TEIR ae ineeacaoeaosceacoseecesre esa geese 6 23 Running Diagnostic LOOPDACKS 1 0 0 cece eececeeceeeeceeeeeeeeeeeeaeseeseeeeeeseeeeeseeeseeaeeeeeeaeaess 6 24 EXO OO ai agora cee seers at seen a cn te 6 24 mMiernal OOD ACK SR foacesh niece EEE ARR 6 24 Be CAP UV EL CER TiS aron O E T 6 25 UE LR A LUE A Virtual Cable TES lers eae aes ae seoseca oases 6 26 6 5 Frequently Asked QUESTIONS cccccecceceeeceeeeceeceeececeseceeseseeseceesuseeseseeauseeaeeaeanseeges 6 28 OA TC IS DO a ee On 6 30 Appendix A Connector Wiring Appendix B Boot Sequence and Downloading Software Appendix C SNMP Management IPmux 2L Ver 1 0 iii Table of Contents Installation and Operation Manual IV IPmux 2L Ver 1 0 Chapter 1 Introduction 1 1 Overview IPmux 2L offers a solution for extending traditional E1 services transparently over packet switched networks PSNs such as IP Ethernet and MPLS networks The device converts the data stream coming from its one or two TDM ports or a high speed serial port into configurable sized packets that are extended over the Fast Ethernet network port and vice versa IPmux 2L offers end to end synchronization for leased l
78. chapter describes how to e Monitor performance e Detect errors e Handle alarms e Troubleshoot problems e Perform diagnostic tests 6 1 Monitoring Performance IPmux 2L provides powerful performance monitoring tools which consist of the following three levels e El statistics Status of the physical El parameters signal framing etc e LAN statistics Ethernet connection status speed duplex mode bytes transmitted amp received etc e Bundle connection statistics Bundle connection status on the Ethernet IP network level Displaying El Statistics IPmux 2L Ver 1 0 El statistics refer to the physical status of the El traffic reaching IPmux 2L from the adjacent E1 device The E1 statistics parameters comply with the G 703 G 704 G 804 G 706 G 732 and G 823 standards El statistics are monitored and saved under consecutive intervals Each interval is 15 minutes long There are 96 intervals which represent the last 24 hours Whenever a new interval is started the counters are reset to zero The old interval shows the total of events that occurred during its 15 minite period The current active interval is always marked as interval O you will see that the Time Since counter is running The previous interval is marked as 1 and so on The El statistic counters cannot be reset manually Monitoring Performance 6 1 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual gt To view the
79. ck e Adaptive 63 31 bundles per El and 1 bundle per serial data port e ETF RFC 4553 SAToP e IETF RFC 5086 CESOPSN e ETF RFC 5087 TDMoIP e ITU T Y 1413 e 0 5 200 msec unframed with 0 1 msec granularity e 1 5 200 msec framed with 0 5 msec granularity e SNMPvlv2c e Telnet e Web ConfiguRAD e RADview EMS NGN ordered separately e ASCII terminal via RS 232 DCE port e El local loopback e El remote loopback e HS local loopback e HS remote loopback e El internal BERT e El external BERT IPmux 2L Ver 1 0 Installation and Operation Manual Statistics Indicators Power Physical Environment IPmux 2L Ver 1 0 El Ethernet Receive Buffer Indication General El Ethernet AC DC Source Power Consumption Height Width Depth Weight Temperature Humidity Chapter 1 Introduction As per G 826 and RFC 2495 As per RFC 2819 Overflow Underflow Sequence error Min Max jitter buffer level Max jitter buffer deviation PWR green Power status TST yellow Test status ALM red Alarm status LOC REM red red E1 local remote sync loss LINK ACT green yellow Ethernet link activity status on RJ 45 or SFP 100 240 VAC 50 60 Hz or 48 60 VDC nominal 40 to 72 VDC 10W max 43 mm 1 7 in 217 mm 8 5 in 170 mm 6 7 in 0 5 kg 1 1 Ib 0 C to 50 C 32 F to 122 F Up to 90 non condensing Technical Specifications 125 Chapter 1 Introductio
80. connected group of nodes 2 A series of points nodes or stations connected by communications channels the collection of equipment through which connections are made between data stations Packet An ordered group of data and control signals transmitted through a network as a subset of a larger message The 48 byte segment of the ATM cell containing user data Any adaptation of user data via the AAL will take place within the payload Manager Network Payload Physical Layer Layer 1 of the OSI model The layer concerned with electrical mechanical and handshaking procedures over the interface connecting a device to the transmission medium Port The physical interface to a computer or multiplexer for connection of terminals and modems A formal set of conventions governing the formatting and relative Protocol timing of message exchange between two communicating systems Pseudowire Point to point connections set up to emulate typically Layer 2 native services like ATM Frame Relay Ethernet TDM or SONET SDH over an underlying common packet switched network Ethernet MPLS or IP core Pseudowires are defined by the IETF PWE3 pseudowire emulation edge to edge working group SATOP Structure Agnostic Time Division Multiplexing TDM over Packet A method for encapsulating Time Division Multiplexing TDM bit streams T1 El T3 E3 that disregards any structure that may be imposed on these streams in p
81. covery Disable OOS Mode Tx OOS VLAN Tagging Disable Please select item lt 1 to 5 gt F Forward D Delete ESC prev menu main menu CTRL X exit Figure 4 20 Bundle Connection Menu PSN Type MPLS ETH Page 2 4 3 Configuring the Ethernet Service IPmux 2L contains an internal bridge connected to a TDMolIP interworking function and two external bridge ports used as the user port gt To configure Ethernet bridge 1 From the Configuration gt Ethernet Service menu select Bridge The Bridge menu appears Figure 4 21 4 22 Configuring the Ethernet Service IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration RAD IPmux 2L Bridge VLAN Mode Aware Forwarding Mode Filter Aging Time sec 0 3825 300 Clear Dynamic MAC Static MAC Table gt Bridge Port gt VLAN Membership gt Please select item lt 1 to 7 gt ESC prev menu main menu CTRL X exit Figure 4 71 Bridge Menu 2 From the Bridge menu select Aging time and define a period of time in seconds from the moment when a node is disconnected from the network segment or becomes inactive and removal of the node address from the database 3 Select Clear Dynamic MAC if you intend to delete all learned addresses from the MAC table 4 Select Bridge Port and the Bridge Port menu appears RAD IPmux 2L Bridge Port Eth1 User Port Port Role User Port VLAN Tagging
82. d 1E 6 Available in El CRC4 modes only performance monitoring functionality Recommendations See BES recommendations ES An Errored Second is a second containing one or more of the following e CRC error e SEF OOF e If SES is active ES runs for 10 seconds and then stops Recommendations Check physical link integrity Follow the recommendation concerning LOF BEF and AIS SES A Severely Errored Second Is a second containing one of the following e 320 or more CRC errors events e One or more OOF defect e The SES counter will be cleared after reaching 10 and an UAS will then be activated Recommendations Check physical link integrity See also ES alarm recommendation 6 4 Monitoring Performance IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting Alarm Description UAS Unavailable Second parameter refers to the number of seconds during which the interface is unavailable The UAS counter will start increasing after 10 consecutive SES occurrences and will be deactivated as a result of 10 consecutive seconds without SES After SES clearance the UAS counter will then diminish 10 seconds from the overall count Recommendations See above recommendations LOMF Number of seconds of Loss of Multi Frame A Loss of Multi Frame indicates a second with no sync on the multi frame mode i e the receiving device is unable to detect the four ABCD bits pattern on The LOMF alarm is also indicated b
83. d Network Traffic When internal switch VLAN mode is Aware the way the network and user ports handle the traffic depends on the selected port mode transparent untagged tagged or double tagged and frame type untagged tagged or double tagged 7ab e 1 5 lists all operation modes of the network and user ports The modes are explained in greater detail in the following tables Table 1 5 Switch Behavior User and Network Traffic Network Transparent Untagged Tagged Double Tagged Transparent Mode A Mode B Mode C Mode G Untagged Mode B Mode D Mode E Not implemented Tagged Mode C Mode E Mode F Not implemented Double Tagged Not applicable Not applicable Not applicable Not applicable 1 16 Functional Description IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction Table 1 6 Mode A Ingress If a tagged frame enters a transparent port it Is switched to the other transparent port If an untagged frame enters a transparent port which is a member of its Default VID the port adds tag VID is the transparent port default VID and PRI is the transparent port default PRI and switches the frame to all other members If an untagged frame enters a transparent port which is not a member of its Default VID the port switches the frame to the other transparent port Egress e If the transparent port is a member of the frame s VID the transparent port transmits the frame according to VLAN Table e If the t
84. dapter cable When connecting balanced E1 equipment make sure to use only 4 wire RJ 45 connectors with the following pins used for receiving and transmitting data 1 2 4 5 Do not use 8 pin RJ 45 connectors 5 Connect the control terminal to the rear panel CONTROL connector or Connect a Telnet or a PC running a Web browsing application to one of the ETH ports Connecting the Power IPmux 2L Ver 1 0 e Connect the power cable to the power connector on the IPmux 2L rear panel The unit has no power switch Operation starts when the power is applied to the rear panel power connector 2 Configuring IPmux 2L Configure IPmux 2L to the desired operation mode via an ASCII terminal connected to the rear panel CONTROL port Alternatively you can manage IPmux 2L over Telnet or via a PC running a Web browsing application connected to one of the ETH ports Configuring IPmux 2L Quick Start Guide Installation and Operation Manual Starting a Terminal Session for the First Time gt To start a terminal session l1 Connect a terminal to the CONTROL connector of IPmux 2L 2 Turn on the control terminal PC and set its port parameters to 115 200 baud 8 bits character 1 stop bit no parity Set the terminal emulator to ANSI VT100 emulation for optimal view of system menus 3 Power IPmux 2L up and proceed with the management session Configuring the Host IP Parameters The host IP parameters consists of Management Host I
85. ded in a MIB that is recognized by the IAB Is uniquely defined To provide the flexibility necessary in a global structure MIBs are classified in various classes branches One is the experimental branch and another the group of private enterprise specific branch Under the private enterprise specific branch of MIBs each enterprise manufacturer can be assigned a number which is its enterprise number The assigned number designates the top of an enterprise specific sub tree of non standard MIBs Within this context RAD has been assigned the enterprise number 164 Therefore enterprise MIBs published by RAD can be found under 1 3 6 1 4 1 164 MIBs of general interest are published by the IAB in the form of a Request for Comment RFC document In addition MIBs are also often assigned informal names that reflect their primary purpose Enterprise specific MIBs are published and distributed by their originator who Is responsible for their contents MIBs Supported by the IPmux 2L SNMP Agent The interpretation of the relevant MIBs is a function of the SNMP agent of each managed entity The general MIBs supported by the IPmux 2L SNMP agent are e rfcl213 mib except the interfaces view which is supported via RFC 2233 e janaiftype mib defines the ifType C 2 SNMP Environment IPmux 2L Ver 1 0 Installation and Operation Manual Appendix C SNMP Management e rfc2233 mib IF MIB e rfc2011 mib e rfc2012 mib e rfc2013 mib e rfcl1907
86. des risques d incendie Assurez vous que l alimentation CC est isol e de toute source de courant CA secteur et que l installation est conforme la r glementation locale La capacit maximale permissible en courant du circuit de distribution de la connexion alimentant le produit est de 16A 20A aux Etats Unis et Canada Le coupe circuit dans l installation du b timent devrait avoir une capacit lev e de rupture et devrait fonctionner sur courant de court circuit d passant 35A 40A aux Etats Unis et Canada Avant la connexion des c bles d alimentation en courant CC assurez vous que le circuit CC n est pas sous tension Localisez le coupe circuit dans le tableau desservant l quipement et fixez le en position OFF Lors de la connexion de cables d alimentation CC connectez d abord le conducteur de mise la terre la borne correspondante puis le p le positif et en dernier le p le n gatif Remettez le coupe circuit en position ON Un disjoncteur facilement accessible adapt et approuv devrait tre int gr l installation du b timent Le disjoncteur devrait d connecter simultan ment les deux p les si l alimentation en courant CC est flottante Declaration of Conformity Manufacturer s Name RAD Data Communications Ltd Manufacturer s Address 24 Raoul Wallenberg St Tel Aviv 69719 Israel declares that the product Product Name IPmux 2L conforms to the following standard s or other normative document s
87. e n number of TDM frames in packet 1 1440 for CESOPSN without CAS 1 2 4 8 16 for CESOPSN with CAS The result in both the equations is in bits per second bps OAM Connectivity When connection to a destination IPmux 2L Is lost the traffic load transmitted to that IPmux 2L is significantly decreased several packets per second per connection The IPmux 2L starts transmitting at full rate only when it detects an IPmux 2L at the remote side OAM connectivity is used to detect a valid connection the remote IPmux 2L confirms it recognizes the connection and that it is enabled It prevents flooding by a handshake The control packets are run over a unique bundle number that is used for this purpose The control packets have the same VLAN ID and TOS of the originating connection The control packet uses the TDMoIP UDP number OAM connectivity can be enabled or disabled Note For control packets the UDP checksum is neither calculated nor checked End to End Alarm Generation An end to end alarm generation mechanism exists in IPmux 2L to facilitate the following alarms e Unframed AIS is transmitted toward the near end PBX in event of Far end LOS AIS PDVT underflow overflow IPmux 2L Ver 1 0 Functional Description 1 13 Chapter 1 Introduction Installation and Operation Manual e Framed Timeslot CAS configurable alarm pattern is transmitted toward the near end PBX in event of Far end LOS LOF AIS PDVT u
88. ease select item lt 1 to 2 gt F Forward A Add D Delete ESC prev menu main menu CTRL X exit Figure 5 13 Configuring Network Manager Configuring El Parameters at the Physical Layer gt To configure El parameters at the physical layer e Display the TDM Configuration Menu Configuration gt Physical Layer gt TDM and configure the following parameters Channel ID 1 Line type Framed CRC IPmux 2L Ver 1 0 Configuring the IPmux 2L B C Units 5 9 Chapter 5 Configuring a Typical Application Installation and Operation Manual RAD IPmux 2L Configuration El TDM Channel ID Admin Status Enable Transmit Clock Source System Source Clock Quality other unknown Rx Sensitivity Short haul Line Type Framed CRC Line Code HDB3 Line Impedance lt Balanced gt Idle Code 0 ff 7e Send Upon Fail OOS code OOS Code 0 ff 1 2 3 4 D 6 Te 8 D Please select item lt 1 to 9 gt F Forward ESC prev menu main menu CTRL X exit Figure 5 14 Configuring at the Physical Level for Pmux 2L B C Configuring Bundles gt To assign timeslots to a bundle 1 Display the Connection menu Configuration gt Connection and assign number 1 to a bundle 2 Display the DSO Bundle Configuration menu Configuration gt Connection gt DSO bundle and assign timeslots 1 to 10 to bundle 1 RAD IPmux 2L bundle TDM Channel 1 Current bundle
89. ection impedance matching balanced or unbalanced and noisy environment Number of seconds with Remote Alarm Indicators A Remote Alarm Indicator is sent by a device when it enters RED state loses sync RAI Alarm indicates that the adjacent El device had lost El synch and hence sent an RAI towards the IPmux 2L which entered a Yellow alarm mode similarly IPmux 2L sends RAI towards adjacent El when IPmux 2L enters LOF state Red alarm In both El links the RAI counter increases by one for each second during which an RAI pattern Is received from the far end framer The RAI alarm is indicated by the rare panel REM LED red Recommendations Check reason for El device to be in LOF out of synch state by checking physical link integrity at the Tx direction of the IPmux 2L towards E1 device and framing related parameters IPmux 2L Ver 1 0 Monitoring Performance 6 3 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual Alarm Description AIS Number of seconds with Alarm Indication Signals An Alarm Indication Signal implies an upstream failure of the adjacent E device AIS will be sent to the opposite direction of which the Yellow alarm ts sent For El links the AIS counter will increase by one for each second during which a string of 512 bits contains fewer than three zero 0 bits The AIS condition is indicated by the rear panel E1 LOS LED red Recommenda
90. ed configuration procedures are given in Chapter 4 The following functions are supported by the IPmux 2L management software Viewing system information Modifying configuration and mode of operation including setting system default values Monitoring IPmux 2L performance Initiating diagnostic tests Uploading and downloading software and configuration files 3 6 Configuration Alternatives IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 3 Operation Working with a Terminal IPmux 2L includes a V 24 RS 232 asynchronous DCE port designated CONTROL and terminated in a 9 pin D type female connector The control port continuously monitors the incoming data stream and immediately responds to any Input string received through this port The IPmux 2L control port can be configured to communicate at the following rates 9 6 19 2 38 4 57 6 or 115 2 kbps To start a terminal control session 1 Make sure all IPmux 2L cables and connectors are properly connected 2 Connect IPmux 2L to a PC equipped with an ASCII terminal emulation application for example Windows Hyper Terminal or Procomm 3 Turn on the control terminal PC and set its port parameters to 115 2 kbps 8 bits character 1 stop bit no parity Set the terminal emulator to ANSI VT100 emulation for optimal view of system menus 4 When the initialization and self test are over a menu appears displaying Initialization and self test results Login To p
91. en type of the TDM interface Is unframed 0 5 200 msec Enable Disable Chapter 4 Configuration Description MPLS transmit label MPLS label exp bits Connection is enabled No frames are sent on this connection Bundle number in the destination device Bundle number in the Source device For TDMoIP bundle payload length this Darameter enables reduction of Ethernet throughput For CESOPSN without CAS bundle and its payload size is adaptive to the actual TS number in the bundle For CESOPSN with CAS bundle and its payload size is adaptive to the actual TS number in the bundle For SAToP bundle Type of the predefined far end bundle The device starts transmitting at full rate after it detects an active and properly configured unit on the other end of the line OAM connectivity is disabled Desired depth of the jitter PDVT buffer The Packet Delay Variation Tolerance buffer absorbs network delay variation or jitter The permitted values for Jitter buffer depth depend upon local E1 HS interface type Choose one bundle as clock recovery source of the El port set this bundle as Enable Configuring IPmux 2L for Operation 4 19 Chapter 4 Configuration Parameter Values OOS Mode Don t Care Tx OOS Stop Tx VLAN Tagging Enable Disable 9 Type S to save the changes RAD IPmux 2L Connection Bundle ID 1 64 Connection Mode PSN Type DSO Bundle Please select item lt 1 to 4 gt ESC prev menu
92. ent will increase eye hazard e Use of controls adjustments or performing procedures other than those specified herein may result in hazardous radiation exposure ATTENTION The laser beam may be invisible In some cases the users may insert their own SFP laser transceivers into the product Users are alerted that RAD cannot be held responsible for any damage that may result if non compliant transceivers are used In particular users are warned to use only agency approved products that comply with the local laser safety regulations for Class 1 laser products Always observe standard safety precautions during installation operation and maintenance of this product Only qualified and authorized service personnel should carry out adjustment maintenance or repairs to this product No installation adjustment maintenance or repairs Should be performed by either the operator or the user Handling Energized Products General Safety Practices Do not touch or tamper with the power supply when the power cord is connected Line voltages may be present inside certain products even when the power switch if installed is in the OFF position or a fuse is blown For DC powered products although the voltages levels are usually not hazardous energy hazards may still exist Before working on equipment connected to power lines or telecommunication lines remove jewelry or any other metallic object that may come into contact with energized parts Unl
93. enu CTRL X exit Figure 5 16 Connecting Bundle for Pmux 2L B C Page 1 IPmux 2L Ver 1 0 Configuring the IPmux 2L B C Units 5 11 Chapter 5 Configuring a Typical Application RAD IPmux 2L Bundle Connection 5 P OAM Connectivity Jitter Buffer msec 1 5 200 Clock Recovery OOS Mode VLAN Tagging Please select item lt 1 to 5 gt F Forward D Delete ESC prev menu main menu Installation and Operation Manual Enable 5 0 Enable Tx OOS Disable CTRL X exit Figure 5 17 Connecting Bundle for IPmux 2L B C Page 2 gt To configure El transmit clock source e Display the TDM Configuration Menu Configuration gt Physical Layer gt TDM and configure the following parameters Transmit Clock Source Adaptive RAD IPmux 2L Configuration El TDM Channel ID Admin Status Transmit Clock Source Source Clock Quality Rx Sensitivity Line Type Line Code Line Impedance Idle Code 0 ff Send Upon Fail OOS Code 0O ff wo OO I tou FWD HA Please select item lt 1 to 9 gt F Forward ESC prev menu main menu Enable Adaptive other unknown Short haul Framed CRC HDB3 lt Balanced gt 7e OOS code f CTRL X exit Figure 5 18 Configuring at the Physical Level for IPmux 2L B C 5 12 Configuring the IPmux 2L B C Units IPmux 2L Ver 1 0 Chapter 6 Diagnostics and Troubleshooting This
94. enu Configuration gt System gt Host IP gt Service Host IP define a service host IP From the Management Host IP menu perform the following o Disable DHCP o Configure the management host IP address to be the same as of the service host o Save the setting by typing S The subnet and next hop of the service host IP are copied to the management host and DHCP is disabled automatically or o Disable DHCP o Configure the management host IP to 0 0 0 0 o Define a service host IP IPmux 2L reboots The subnet and next hop of the service host IP are copied to the management host and DHCP Is disabled automatically Note The default gateway must be in the same subnet as the host gt To acquire a new IP address from DHCP server 1 From the Management Host IP menu set the designated DHCP server IP parameter or 0 0 0 0 2 Enable the DHCP client IPmux 2L acquires new IP parameters from the DHCP server automatically IPmux 2L Ver 1 0 Configuring IPmux 2L for Management 4 3 Chapter 4 Configuration Installation and Operation Manual Assigning Name Location and Contact The IPmux 2L management software allows vou to assign a name to the unit and its location to distinguish it from the other devices installed in your system gt To assign a name location and the contact person 1 From the Device Info menu see Figure 4 2 select System Name and enter the desired name for the IPmux 2L device 2 Select System
95. eration Manual Receive Green BNC Transmit Female Red Receive Green BNC Transmit Red BNC Figure A 1 CBL R 45 2BNC E1 X Cable Wiring Diagram A 2 Ethernet Connectors The network and user Ethernet electrical interfaces terminate in 8 pin RJ 45 connectors wired in accordance with ab e A 2 Table A 2 Ethernet Connector Pinout Pin 1 Function Tx A 3 Serial Data Interface Connectors The serial data interface of IPmux 2L is terminated in a 25 pin D type female connector irrespective of the channel interface type The pin allocation in the data channel connector is given in 7able A 3 Figure A 2 identifies the pins of the data channel connector A 2 Serial Data Interface Connectors IPmux 2L Ver 1 0 Installation and Operation Manual Appendix A Connector Wiring 14 25 Figure A 2 Data Channel Connector Pin Identification Table A 3 Serial Data Interface Connector Pin Allocation Pin Direction Designation Function RS 530 Circuit 1 lt gt FG Frame Ground AA 2 Input SDA Send Data wire A BA A 3 Output RDA Receive Data wire A BB A 4 Input RTSA RTS wire A CA A 5 Output CTSA CTS wire A CB A 6 Output DSRA DSR wire A CC A 7 gt SG Signal Ground AB 8 Output DCDA DCD wire A CF A 9 Output RCB Receive Clock wire B DD B 10 Output DCDB DCD wire B CF B 11 Input SCEB External Send Clock wire B DA B 12 Output SCB Send Clock wire B DB B 13 Output CTSB CTS w
96. eration Manual Chapter 6 Diagnostics and Troubleshooting 6 3 Troubleshooting Table 6 6 presents the event types as they appear on the Event Log File and lists the actions required to correct the event alarm indication Table 6 6 Troubleshooting Chart Fault Probable Cause Remedial Action El equipment connected to Configuration or physical layer 1 Check cables and physical IPmux 2L is not problems connectivity synchronized with 2 Check IPmux 2L El configuration IPmux 2L and if necessary other IPmux 2L parameters 3 Check EL physical connection use Slips and errors in El equipment Ethernet port in switch and IPmux 2L are not in the same rate or duplex mode Ethernet port is set to work in half duplex mode may cause extreme PDV because of collisions and backoffs Timing configuration is not properly set periodic buffer under overflows shown on IP channel status menu Network PDV or lost frames 6 4 Testing IPmux 2L Diagnostic capabilities of IPmux 2L include e Activating loopbacks internal and external e Activating BERT internal and external e Activating Ethernet cable test IPmux 2L Ver 1 0 loopbacks Check El physical connection use loopbacks Check timing settings according to explanation in this manual Check switch and IPmux 2L port configuration negotiation rate duplex mode Check PDV introduced by the network and if necessary Increase PDVT jitter buffer setting
97. ernet link down The rate of bipolar violations in the main or sublink receive signal exceeds 1 x 10 6 during a measurement interval of 1000 seconds The bit error rate of the link receive signal exceeds 1 x 10 3 FEBE error detected in the El link receive Signal El frame slips are detected not displayed during local loss of frame synchronization Updated once per second Local loss of multiframe synchronization alarm on the specified link Have the link checked 1 Problem in the network facilities used by the corresponding link 2 Turn the IPmux 2L off for a few minutes and then turn it Dack on and read the alarm messages generated during the power up self test Rplace the IPmux 2L if a failure is detected 1 Problem in the network facilities used by the corresponding link 2 Turn the IPmux 2L off for a few minutes and then turn it back on and read the alarm messages generated during the power up self test Replace the IPmux 2L if a failure is detected 1 Have the link checked 2 Perform the power up self test and replace the IPmux 2L if a failure is detected 1 Incorrect selection of master clock source 2 Problem at far end unstable clock source 3 Replace the IPmux 2L only if steps 1 and 2 do not correct the problem 1 Check that the correct framing mode is used at the local and remote ends 2 Perform the corrective actions listed for LOCAL SYNC LOSS MAJOR MAJOR MAJOR MINOR MAJOR
98. es of the IPmux 2L management software are shown in Chapter 3 4 1 Configuring IPmux 2L for Management Normally management parameters are first configured with an ASCII terminal Once the IPmux 2L host IP parameters are set it is possible to access It via Telnet Web terminal or RAD EMS for operation configuration Perform the following steps to configure IPmux 2L for management To perform a preliminary IPmux 2L configuration 1 Connect an ASCII terminal to the RS 232 control port of IPmux 2L Log in as Superuser SU 2 3 Enable or disable the IPmux 2L DHCP client in the Management Host IP menu 4 Assign a service host IP address to IPmux 2L and assign a subnet mask and a default next hop to the service host 5 Assign a management host IP address to IPmux 2L and assign a subnet mask and a default gateway to the management host 6 Set read trap and read write communities to public 7 Set a manager IP address and location Make sure to save your settings at each configuration screen Make sure to configure a valid management IP before performing TFTP operations via the Utilities gt File Utilities menu Configuring Host IP Parameters Note IPmux 2L Ver 1 0 IPmux 2L can be managed by a network management station which is located on the LAN connected to one of the unit s Ethernet ports In order to establish a proper connection it is necessary to configure the following management host IP address subnet mask defa
99. ess otherwise specified all products are intended to be grounded during normal use Grounding is provided by connecting the mains plug to a wall socket with a protective ground terminal If a ground lug is provided on the product it should be connected to the protective ground at all times by a wire with a diameter of 18 AWG or wider Rack mounted equipment Should be mounted only in grounded racks and cabinets Always make the ground connection first and disconnect it last Do not connect telecommunication cables to ungrounded equipment Make sure that all other cables are disconnected before disconnecting the ground Some products may have panels secured by thumbscrews with a slotted head These panels may cover hazardous circuits or parts such aS power supplies These thumbscrews should therefore always be tightened securely with a screwdriver after both initial installation and subsequent access to the panels Connecting AC Mains Make sure that the electrical installation complies with local codes Always connect the AC plug to a wall socket with a protective ground The maximum permissible current capability of the Dranch distribution circuit that supplies power to the product is 16A 20A for USA and Canada The circuit breaker in the building installation should have high breaking capacity and must operate at short circuit current exceeding 35A 40A for USA and Canada Always connect the power cord first to the equipment and then to t
100. exchanged Signals Also known as an Internet address A unique string of numbers that identifies a computer or device on a TCP IP network The format of an IP address is a 32 bit numeric address written as four numbers from O to 255 separated by periods for example 1 0 255 123 IP Address The deviation of a transmission signal in time or phase It can Introduce errors and loss of synchronization in high speed synchronous communications Jitter The addition of inductance to a line in order to minimize amplitude distortion Used commonly on public telephone lines to improve voice quality it can make the lines impassable to high speed data Loading and baseband modems A type of diagnostic test in which the transmitted signal is returned to the sending device after passing through all or part of a communications link or network Loopback An application that receives Simple Network Management Protocol SNMP information from an agent An agent and manager share a database of information called the Management Information Base MIB An agent can use a message called a traps PDU to send unsolicited information to the manager A manager that uses the RADview MIB can query the RAD device set parameters sound alarms when certain conditions appear and perform other administrative tasks Master Clock The source of timing signals or the signals themselves that all network stations use for synchronization 1 An inter
101. fer responsible for compensating for IP networks delay variation IP jitter The jitter buffer is configured in milliseconds units and exists for each bundle independently Explanation Packets leave the transmitting IPmux 2L at a constant rate but the problem is that they are reaching the opposite IPmux 2L at a rate which is NOT constant due to network delay variation caused by congestion re routing queuing mechanisms wireless media half duplex media etc The TDM devices at both ends require a constant flow of data so they can t tolerate delay variation Therefore the Jitter buffer is required in order to provide the TDM equipment with a synchronous and constant flow This is done as follows e Upon startup the jitter buffer stores packets up to its middle point the number of packets correlates to the buffer s configured depth in milliseconds Only after that point it starts outputting the El flow towards its adjacent TDM device The stored packets assure that the TDM device will be fed with data even if packets are delayed by the IP network Obviously if packets are delayed too long then the buffer is gradually emptied out until it is underflowed This situation is called buffer starvation Each underflow event increases the jitter buffer underflow counter by one and Indicates a problem in the end to end voice data integrity The second functionality of the jitter buffer is that in adaptive mode the jitter buffer is also
102. g temperature of IPmux 2L must be 0 C to 50 C 32 F to 122 F at a relative humidity of up to 90 non condensing 2 2 Package Contents The IPmux 2L package Includes the following items e One IPmux 2L unit e Power cord e IEC 60320 AC DC adapter plug Package Contents 2 1 Chapter 2 Installation and Setup Installation and Operation Manual e CBL RJ45 2BNC E1 X adapter cable for unbalanced E1 interface if ordered e Matching adapter cable for the serial data port if ordered e CBL DB9F DB9M STR control port cable if ordered e RM 33 2 rack mount kit if ordered 2 3 Mounting the Unit IPmux 2L is designed for installation as a desktop unit It can also be mounted in a 19 rack or on a wall e For rack mounting instructions refer to RM 33 2 installation kit manual e For wall mounting instructions refer to drilling template at the end of the manual Refer to the clearance and temperature requirements in S te Requirements and Prerequisites 2 4 Connecting to the Ethernet Equipment IPmux 2L is connected to the network or user Ethernet equipments via e 8 pin RJ 45 copper interfaces designated ETH 1 and ETH 2 Appendix A shows the RJ 45 connector pinout e Fiber optic LC interface designated ETH 3 Connecting the Copper Interface 2 2 Figure 2 1 illustrates a typical rear panel of an IPmux 2L unit with two copper interfaces Figure 2 1 ETH 1 and ETH 2 Connectors gt To connect Ethernet equipment
103. ge System which specifies wire width Balanced A transmission line in which voltages on the two conductors are equal in magnitude but opposite in polarity with respect to ground Bandwidth The range of frequencies passing through a given circuit The greater the bandwidth the more information can be sent through the circuit in a given amount of time Bipolar Signaling method in E1 T1 representing a binary 1 by alternating positive and negative pulses and a binary O by absence of pulses Bit The smallest unit of information in a binary system Represents either a one or zero 1 or O Bridge A device interconnecting local area networks at the OSI data link layer filtering and forwarding frames according to media access control MAC addresses Buffer A storage device Commonly used to compensate for differences in data rates or event timing when transmitting from one device to another Also used to remove jitter A group of bits normally 8 bits in length Cell The 53 byte basic information unit within an ATM network The user traffic is segmented into cells at the source and reassembled at the destination An ATM cell consists of a 5 byte ATM header and a 48 byte ATM payload which contains the user data CESOPSN Structure aware TDM Circuit Emulation Service over Packet Switched Network A method for encapsulating structured NxDSO Time Division Multiplexed TDM signals as pseudo wires over packet switched networks PSN
104. gle Source Clock Network When a common clock is not available on all the ends of the network one of the IPmux 2L devices is configured to work in loopback timing while the other IPmux 2L device is configured to work in adaptive timing see F gure 1 7 E1 Packet RER E1 3 A SSS Switched 3 3 Network Master Clock Pr a IPmux 2L Remote Loopback Source Device Loopback Timing Adaptive Timing Timing Device Figure 1 7 Pmux ZL in Adaptive Timing Mode Payload Encapsulation IPmux 2L supports the following payload encapsulation techniques e TDMoIlP e CESOPSN e SAToP e HDLC CESOPSN The CESOPSN Circuit Emulation Service over PSN is a structure aware format for framed El services with or without CAS It converts structured El data flows into IP or MPLS packets and vice versa with static assignment of timeslots inside a bundle according to ITU T Y 1413 and IETF RFC 5086 The CESOPSN without CAS packet size is a multiple of TDM frame size d_ TDM Payload _ gt L2 L3 Control FRG bits 00 Frame Frame Frame no fragmentation 1 2 N o a a 141 a o dal l Frame 2 gt wm Frame N gt amc Frame 1 Figure 1 8 CESOPSN without CAS Encapsulation El Bundle with Timeslots 4 and 25 The CESOPSN with CAS with Fragmentation packet size is divided into several packets each packet contains a multiple of TDM frames blocks also called M TDM
105. h the remote and the local IPmux 2L bundle receive Ethernet frames but Jitter buffer underflows threshold exceeded Both the remote and the local IPmux 2L bundle receive Ethernet frames but sequence errors threshold exceeded Note When the bundle connection status is Disabled Local Fail or Remote Fall the connection counters are disabled OAM Status Disabled Out of Synchronization Synchronized Validation Failed Sequence errors Jitter buffer underflows Jitter buffer overflows Max Jitter buffer deviation Min Jitter buffer level Max Jitter buffer level IPmux 2L Ver 1 0 No activity bundle in the channel OAM Connectivity Is disabled OAM is out of synchronization Both the remote and the local IPmux 2L bundle receive Ethernet frames OAM is connected The remote IPmux 2L bundle replies but there is a configuration error Total number of sequence errors occurred on the bundle Total number of jitter buffer underflows occurred on the bundle Total number of jitter buffer overflows occurred on the bundle The maximum jitter buffer deviation msec in the interval 900 sec on the bundle The minimum jitter buffer level for the current bundle The maximum jitter buffer level for the current Dundle Additional Tasks 4 29 Chapter 4 Configuration Installation and Operation Manual RAD IPmux 2L Statistics Connection Bundle Status OAM Status Connected Synchronized Sequence errors 0 Jitter b
106. he wall socket If a power switch is provided in the equipment set it to the OFF position If the power cord cannot be readily disconnected in case of emergency make sure that a readily accessible circuit breaker or emergency switch is installed in the building installation In cases when the power distribution system is IT type the switch must disconnect both poles Simultaneously Connecting DC Power Unless otherwise specified in the manual the DC input to the equipment is floating in reference to the ground Any single pole can be externally grounded Due to the high current capability of DC power systems care should be taken when connecting the DC supply to avoid short circuits and fire hazards Make sure that the DC power supply is electrically isolated from any AC source and that the installation complies with the local codes The maximum permissible current capability of the Dranch distribution circuit that supplies power to the product is 16A 20A for USA and Canada The circuit breaker in the building installation should have high breaking capacity and must operate at short circuit current exceeding 35A 40A for USA and Canada Before connecting the DC supply wires ensure that power is removed from the DC circuit Locate the circuit Dreaker of the panel board that services the equipment and switch it to the OFF position When connecting the DC supply wires first connect the ground wire to the corresponding terminal then the
107. ill indicate this by increasing the Sequence Errors counter by one There may be two reasons for a Sequence Error notification Packet or packets are lost somewhere along the network Re ordering of packets by network Packet re ordering may occur due to queuing mechanisms re routing by the network or when the router updates very large routing tables Recommendations e Make sure IPmux 2L traffic has sufficient bandwidth e Make sure Ethernet connection is functioning properly see Displaying LAN Status and Statistics above e Make sure Ethernet IP network provides priority Quality Of Service to the IPmux 2L traffic Priority may be achieved by three means VLAN tagging IP TOS marking or by using the constant 2142 decimal value at the UDP destination Port field of each TDMolP Dacket e Verify that the IP network devices switches routers modems etc are capable of handling the IPmux 2L PPS rate Packets Per Second e Make sure the network devices do not drop lose ignore packets Note Pmux 7L may support a reordering mechanism which can sort packets back to their original order in some situations Monitoring Performance IPmux 2L Ver 1 0 Installation and Operation Manual Parameter Jitter Buffer Underflows Description The number of seconds with jitter buffer underflows since the last clear IPmux 2L is equipped with a Packet Delay Variation Tolerance buffer also called a jitter buf
108. in menu CTRL X exit Figure 6 5 Ethernet status gt To view the Ethernet statistics 1 From the Monitoring menu select Ethernet and then Port Statistics The Port Statistics screen appears see Figure 6 6 2 From the Port Statistics screen type F to toggle between network and user interfaces 7ab e 6 2 describes the LAN statistics data 3 Type Cto reset the counters 6 6 Monitoring Performance IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting RAD IPmux 2L Port Statistics Eth1 User Port Counter Total Correct Frames Total Correct Octets FCS Errors Jabber Errors Fragments Errors Undersized Frames Oversized Frames Collisions Unicast Frames Multicast Frames Broadcast Frames gt F Forward C Clear ESC prev menu main menu CTRL X exit Figure 6 6 Ethernet Statistics Table 6 2 LAN Statistics Parameters Parameter Description Frames Received Total Correct The total number of correct frames received When a valid connection is established the Frames number should increase steadily Total Correct The total number of octets bytes received When a valid connection is established the Octets number should increase steadily FCS Errors The amount of frames with invalid CRCs Jabber The number of frames that are too long and have an invalid CRC A Jabber is transmission by a data station beyond the time interval allowed by the protocol
109. ine applications IPmux 2L also features two Fast Ethernet user ports for data Ethernet connectivity to the IP Ethernet network Management is performed locally by a terminal or remotely via Telnet Web terminal or SNMP Device Options IPmux 2L is available with the following TDM interface options e One El port or two El ports e One serial data port Applications Headquarters LAN Packet ie d n x Ei a Switched uU a Network IPmux 216 a SiteB Ethernet Switch y LAN 100BaseFX M1 or 2x E1 IPmux 2L Figure 1 1 Multiplexing Voice and Ethernet over a Packet Switched Network IPmux 2L Ver 1 0 Overview 1 1 Chapter 1 Introduction Installation and Operation Manual ee IP ETH CH MPLS F IPmux 2L Network IPmux 2L d Class 5 a switch oF PBX Figure 1 2 Private and Leased Line over Packet V 35 V 35 RS 449 V 36 RS 232 RS 232 RS 530 RS 530 X21 am Eli FCD E1E IPmux 2l Legacy Device with Packet Serial Interface NxE1 Switched i V 35 Network CPR V 35 RS 449 P IPmux 216 RS 232 _ RS 530 FCD E1E IPmux 2L Legacy Device with Serial Interface Figure 1 3 Gradual Migration from Serial Data Services to a Packet Switched Network Features El Interface The El ports comply with G 703 G 704 and G 823 standards The El ports support unframed framed and multiframe operation with or without CRC 4 The El port supports long haul and short haul
110. ire B CB B 14 Input SDB Send Data wire B BA B 15 Output SCA Send Clock wire A DB A 16 Output RDB Receive Data wire B BB B 17 Output RCA Receive Clock wire A DD A 18 Input LLBA Local Loopback Activation wire A 19 Input RTSB RTS wire B CA B 20 Input DTRA RCEA DTRA External Receive Clock wire A CD A 21 Input RLBA Remote Loopback Activation wire A 22 Output DSRB DSR wire B CC B 23 Input DTRB RCEB DTRB External Receive Clock wire B CD B 24 Input SCEA External Send Clock wire A DA A 25 Output TMA Test Mode Indication wire A V 35 Data Channel The following sections provide information on the cable required to connect user s equipment to the V 35 interface IPmux 2L Ver 1 0 Serial Data Interface Connectors A 3 Appendix Connector Wiring Installation and Operation Manual DCE Mode This mode is used to connect to user s equipment with V 35 DTE interface The V 35 cable coming from the user s equipment is connected to the IPmux 2L serial data interface connector through an adapter cable The adapter cable see Figure A 4 is terminated in a 25 pin male D type connector at the IPmux 2L side and a 34 pin female connector at the user s side A suitable cable designated CBL HS2V1 is available from RAD Cable wiring is given in Zable A 4 Figure A 3 1 35 Adapter Cable for DCE Mode Table A 4 Wiring of V 35 Adapter Cable for DCE Mode IPmux 2L Side Designation Function User s Side 1 FG Frame G
111. is method the fill level of the buffer receiving packets is monitored If the buffer begins to overfill the regenerated Tx clock frequency increases to avoid overflow If the buffer begins to empty the Tx clock frequency toward the TDM device decreases to avoid underflow e Internal timing in this mode the Tx clock is derived from an internal oscillator e External timing in this mode the Tx clock is derived from the El ports which IS connected to external source clock In adaptive timing the regenerated dock Is subject to network packet delay variation That is Why the quality of the adaptive clock depends on the quality of the network Serial Data Port Timing The IPmux 2L data port has three timing modes e DCE the IPmux 2L data port provides transmit and receive clock derived from the system clock internal clock or adaptive clock for the user s equipment connected to the data port e DTE1 the IPmux 2L data port sends the receive data accompanied by the receive clock derived from the system clock internal clock or adaptive clock to the user s equipment connected to the data port and accepts user s data according to the user s equipment transmit clock The DTE1 mode is not available for the channels with X 21 interface e DTE2 IPmux 2L transmits and receives data according to the clock signals provided by the equipment connected to the data port The DTE2 mode is not available for the channels with X 21 interface
112. ission Requirements This Class A digital apparatus meets all the requirements of the Canadian Interference Causing Equipment Regulation Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Warning per EN 55022 CISPR 22 Warning This is a class A product In a domestic environment this product may cause radio interference in which case the user will be required to take adequate measures Avertissement Cet appareil est un appareil de Classe A Dans un environnement r sidentiel cet appareil peut provoquer des brouillages radio lectriques Dans ces cas il peut tre demand l utilisateur de prendre les mesures appropri es Achtung Das vorliegende Gerat fallt unter die Funkstorgrenzwertklasse A In Wohngebieten konnen beim Betrieb dieses Gerates Rundfunkstrorungen auftreten fur deren Behebung der Benutzer verantwortlich ist Mise au rebut du produit Afin de faciliter la r utilisation le recyclage ainsi que d autres formes de r cup ration d quipement mis au rebut dans le cadre de la protection de l environnement il est demand au propri taire de ce produit RAD de ne pas mettre ce dernier au rebut en tant que d chet municipal non tri une fois que le produit est arriv en fin de cycle de vie Le client devrait proposer des solutions de r utilisation de recyclage ou toute autre forme de mise au rebut de cette unit dans un esprit de protection de l e
113. itch supports rate limiting of traffic going from the user ports to the network port It supports up to 1024 MAC addresses depending on their values and the order in which they are learned The switch modes are described later in this section They are e Transparent e Untagged e Tagged e Double tagged Table 1 3 illustrates relations between rate limiting and VLAN tagging modes Table 1 3 Rate Limiting and VLAN Tagging Modes Forwarding Mode Operation Transparent Not Learning and all frames received flooding to other ports in VLAN domain Filter Independent VLAN Learning and Forwarding Process based on MAC Address Table Transparent Not Learning and all frames received flooding to other ports not dependent on VLAN Filter Learning and Forwarding Process based on MAC Address Table Functional Description 1 15 Chapter 1 Introduction Installation and Operation Manual Port Egress Behavior in VLAN Membership Table Table 1 4 ists the egress behavior for a specified VLAN ID which is performed when a packet that will be transmitted from the designated Eth ports Table 1 4 Port Egress Behavior for a specified VLAN ID Egress Port Type Egress Frame Type Egress Unmod Port Unmodified same as the received frames including VLAN ID and PRI Egress Tagged Port Tagged it maybe replace the PRI of received frames In some packets classification conditions Egress Untagged Port Untagged Switch Behavior When Handling User an
114. its default settings The reset to the defaults does not affect the master clock setting In addition you can reset local IPmux 2L without affecting its management parameters IP address mask and default gateway gt To reset IPmux 2L to the default settings 1 From the System menu select Factory default 2 From the Factory Default menu perform one the following steps Select Full Reset to reset all IPmux 2L parameters to the default settings IPmux 2L displays the following message Do you want to reset all configurations and reboot Y N Select Except Management to reset all parameters except for IP address mask and default gateway values IPmux 2L displays the following message Do you want to reset service configuration and reboot Y N 3 Type Y to confirm the reset IPmux 2L performs the requested type of reset Performing the Overall Reset You can perform the overall reset of IPmux 2L gt To reset IPmux 2L 1 From the Main menu select Utilities The Utilities menu appears see Figure 4 31 2 From the Utilities menu select Reset confirmation message appears 3 Type Y to confirm the reset RAD IPmux 2L Utilities 1 File Utilities 2 Reset gt Please select item lt 1 to 2 gt ESC prev menu main menu CTRL X exit Figure 4 31 Utilities Menu 4 32 Additional Tasks IPmux 2L Ver 1 0 Chapter 5 Configuring a Typical Application This chapter provides detailed instructio
115. jitter buffer is filled by the incoming packets and emptied out to fill the TDM stream e A jitter buffer overrun occurs when it receives a burst of packets that exceeds the configured Jitter buffer size plus packetization delay When an overrun is detected IPmux 2L clears the Jitter buffer causing an underrun e A jitter buffer underrun occurs when no packets are received for more than the configured Jitter buffer size or immediately after an overrun 1 10 Functional Description IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction PVDT Buffer Packetization Delay PDVT Jitter Buffer Depth When the first packet is received or immediately after an underrun the buffer is automatically filled with conditioning pattern up to the PDVT level in order to compensate for the underrun Then IPmux 2L processes the packet packetization delay and starts to empty out the jitter buffer to the TDM side See Figure 1 12 for the illustration of the PDVT buffer operation The PDVT jitter buffer is designed to compensate for network delay variation of up to 200 msec PDVT Buffer Effect on Delay Packets arriving from the PSN side are stored in the jitter buffer before being transmitted to the TDM side adding a delay to the TDM traffic The delay time equals to the jitter buffer size configured by the user Normal Operation Maximum Jitter Buffer Size No PDV 2 PDVT Packetization Delay Figure 1 12 jitter Buffer
116. lephone and data lines FXO Foreign Exchange Office xDSL TNV 3 Telecommunication Network Voltage 3 with feeding voltage U Interface Ports whose normal operating voltage exceeds the ISDN limits of SELV usually up to 120 VDC or telephone ringing voltages on which overvoltages from telecommunication networks are possible Always connect a given port to a port of the same safety status If in doubt seek the assistance of a qualified safety engineer Always make sure that the equipment is grounded before connecting telecommunication cables Do not disconnect the ground connection before disconnecting all telecommunications cables Some SELV and non SELV circuits use the same connectors Use caution when connecting cables Extra caution should be exercised during thunderstorms When using shielded or coaxial cables verify that there is a good ground connection at both ends The grounding and bonding of the ground connections should comply with the local codes The telecommunication wiring in the building may be damaged or present a fire hazard in case of contact between exposed external wires and the AC power lines In order to reduce the risk there are restrictions on the diameter of wires in the telecom cables between the equipment and the mating connectors Caution To reduce the risk of fire use only No 26 AWG or larger telecommunication line cords Attention Pour r duire les risques s incendie utiliser seulement des conduc
117. ls on the bundle statistics gt To display the bundle connection information 1 From the Status menu select Connection The Connection screen is displayed see Figure 4 28 2 Select Bundle ID and enter the number of the bundle whose status you wish to display The Bundle Status screen contains the following information Table 4 7 Connectivity Status Status Values Description Bundle Status Disabled No activity in the channel The bundle is disabled Down The bundle does not transmit and receive Ethernet any frame Connected Both the remote and the local IPmux 2L bundle receive Ethernet frames However there may be problems such as sequence errors underflows overflows as explained below Local Fail The local IPmux 2L bundle does not receive Ethernet frames Remote Fail The remote IPmux 2L bundle does not receive Ethernet frames Unavailable The remote IPmux 2L bundle does not reply to OAM messages only applicable when OAM is enabled Validation Fail The remote IPmux 2L bundle replies but there is a configuration error only applicable when OAM is enabled 4 28 Additional Tasks IPmux 2L Ver 1 0 Installation and Operation Manual Status Values TDM Fail BuffOverThreshExc BuffUnderThreshExc SegErrThreshExc Chapter 4 Configuration Description There is LOS LOF AIS at the TDM side Both the remote and the local IPmux 2L bundle receive Ethernet frames but Jitter buffer overflows threshold exceeded Bot
118. me Is discarded e lf an untagged frame enters the tagged port which is a member of its Default VID the port adds tag VID is the tagged port default VID and PRI is the tagged port default PRI and switches the frame to all other members 1 18 Functional Description Egress e f the transparent port is a member of the frame VID the tagged port transmits the frame according to VLAN Table e f the transparent port is not a member of the frame VID the tagged port transmits the frame unmodified tagged The transparent port transmits the frame according to VLAN Table The tagged port transmits the frame according to VLAN Table The tagged port transmits the frame unmodified untagged The transparent port transmits the frame according to VLAN Table IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction Table 1 9 Mode D Ingress If a tagged frame enters an untagged port It Is switched to the other untagged port If an untagged frame enters an untagged port which is a member of its Default VID the port adds tag VID is the untagged port default VID and PRI is the untagged port default PRI and switches the frame to all other members If an untagged frame enters an untagged port which is not a member of its Default VID the port switches the frame to the other untagged port Egress e If the untagged port is a member of the frame s VID the untagged port transmits the frame according to
119. minal or terminal emulation utility running on your PC to the 115 2 kbps data rate 2 Access the Boot Manager menu The Boot Manager menu appears see Figure B 1 type 2 3 From the Serial submenu Select the system zone or Dackup zone by typing 1 or 2 IPmux 2L responds with the following string Please Select Program File 4 Send the software release file to IPmux 2L using the XMODEM utility of you terminal application 5 Once the downloading is completed and the file CRC check is OK IPmux 2L saves the new release to the partition and the boot sequence continues normally gt To update bootrom file 1 Configure your ASCII terminal or terminal emulation utility running on your PC to the 115 2 kbps data rate 2 Access the Boot Manager menu The Boot Manager menu appears see Figure B 1 type 2 3 From the Serial submenu Select Update Bootrom by typing 3 IPmux 2L responds with the following string Please Select Program File 4 Send the bootrom file to IPmux 2L using the XMODEM utility of you terminal application IPmux 2L boots up automatically after the downloading is completed Restoring the System from the Backup Zone If the file in system zone is accidentally damaged or erased the system can be recovered from the file in backup zone but you should make sure the file in backup zone is OK IPmux 2L Ver 1 0 Applications B 3 Appendix B Boot Sequence and Downloading Software Installation and Operatio
120. modified untagged Functional Description 1 17 Chapter 1 Introduction Ingress If an untagged frame enters the untagged port which is a member of its Default VID the port adds tag VID is the untagged port default VID and PRI is the untagged port default PRI and switches the frame to all other members If an untagged frame enters the untagged port which is not a member of its Default VID the port switches the frame to the other transparent port Installation and Operation Manual Egress The transparent port transmits the frame according to VLAN Table The transparent port transmits the frame unmodified untagged Table 1 8 Mode C Ingress If a tagged frame enters the transparent port it is switched to the tagged port e lf a tagged frame enters the tagged port which is not a member of its VID the frame IS discarded e lf a tagged frame enters the tagged port which is a member of its VID the frame Is switched to all other members If an untagged frame enters the transparent port which is a member of its Default VID the port adds tag VID is the transparent port default VID and PRI is the transparent port default PRI and switches the frame to all other members If an untagged frame enters the transparent port which is not a member of its Default VID the port switches the frame to the other tagged port e lf an untagged frame enters the tagged port which is not a member of its default VID the fra
121. mux 2L Virtual Cable Test Port Eth1 User Port RX PAIR Cable Test Passed Cable is open Approximatly 3 meters from the tested port TX PAIR Cable Test Passed Cable is open Approximatly 3 meters from the tested port gt F Forward S Start ESC prev menu main menu CTRL X exit Figure 6 22 Virtual Cable test results Screen RAD IPmux 2L Virtual Cable Test Port Eth1 User Port RX PAIR Cable Test Passed No problem found TX PAIR Cable Test Passed No problem found gt F Forward S Start ESC prev menu main menu CTRL X exit Figure 6 23 Virtual Cable Test Results Screen IPmux 2L Ver 1 0 Testing IPmux 2L 6 25 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual 6 5 Frequently Asked Questions Q How does the IPmux 2L handle propagate alarms on the TDM and Ethernet side A The IPmux 2L handles alarms on the TDM and Ethernet side in the following Q manner TDM side alarms Unframed mode Incase of LOS Loss Of Signal on the local IPmux 2L side AIS will be sent towards the IP side and will then be transferred over the El to the remote TDM device All other alarms sent from the near end TDM device including information on timeslot 0 will be propagated transparently by the local IPmux 2L to the remote end TDM device over the IP connection Framed mode In case of LOS LOF AIS detected on the local IPmux 2L
122. n Installation and Operation Manual 1 26 Technical Specifications IPmux 2L Ver 1 0 Warning Note IPmux 2L Ver 1 0 Chapter 2 Installation and Setup This chapter describes installation and setup procedures for the IPmux 2L unit After installing the unit refer to Chapter 3 for the operating instructions If a problem is encountered refer to Chapter 6 for test and diagnostic Instructions Internal settings adjustment maintenance and repairs may be performed only by a skilled technician who is aware of the hazards involved Always observe standard safety precautions during installation operation and maintenance of this product Before installing the product review Handling Energized Products at the beginning of the manual 2 1 Site Requirements and Prerequisites The IPmux 2L device is intended for installation on desktop 19 inch racks and walls All the connections are made at the rear panel AC powered IPmux 2L units should be installed within 1 5m 5 ft of an easily accessible grounded AC outlet capable of furnishing the voltage in accordance with IPmux 2L nominal supply voltage DC powered IPmux 2L units require a 48 VDC power source which must be adequately isolated from the main supply Allow at least 90 cm 36 in of frontal clearance for operating and maintenance accessibility Allow at least 10 cm 4 in clearance at the rear of the unit for signal lines and interface cables The ambient operatin
123. n Manual gt To restore system from backup zone 1 Configure your ASCII terminal or terminal emulation utility running on your PC to the 115 2 kbps data rate 2 Access the Boot Manager menu The Boot Manager menu appears see Figure B 1 3 Restore system from backup zone Select the Restore system from backup zone by typing 3 IPmux 2L starts copying the file in backup zone to the system zone immediately Erasing Backup Zone or Erasing Database gt To erase backup zone 1 Configure your ASCII terminal or terminal emulation utility running on your PC to the 115 2 kbps data rate 2 Access the Boot Manager menu The Boot Manager menu appears see Figure B 1 3 Erase the backup zone Select the Erase Backup Zone by typing 4 Erase the application in backup zone are you sure y n 4 Type y to start erasing the backup zone gt To erase backup zone 1 Configure your ASCII terminal or terminal emulation utility running on your PC to the 115 2 kbps data rate 2 Access the Boot Manager menu The Boot Manager menu appears see Figure B 1 3 Perform the Erase backup zone Select the Erase backup zone by typing 5 Erase the database are you sure y n 4 Type y to start erasing the database Running the Hardware Diagnostics gt To perform the hardware diagnose 1 Configure your ASCII terminal or terminal emulation utility running on your PC to the 115 2 kbps data rate 2 Access the Boot Manager menu
124. n uniform packets output by routers switches due to queuing mechanisms e Make sure the same amount of TS for bundle is configured on each side of the IPmux 2L application and that the TDM bytes in frame parameter is identical in both IPmux 2L units Make sure Ethernet IP network provides priority Quality Of Service to the IPmux 2L traffic Priority may be achieved by three means VLAN tagging IP TOS marking or by using the constant 2142 decimal value at each IPmux 2L UDP destination Port field IPmux 2L Ver 1 0 Monitoring Performance 6 11 Chapter 6 Diagnostics and Troubleshooting Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual Parameter Jitter Buffer Overflows Max Jitter Buffer Deviation Time Since sec Description The number of seconds with at least one Jitter buffer overflow event since the last clear Explanation In steady state the jitter buffer is filled up to its middle point which means it has the space to hold an additional similar quantity of packets Overflow is opposite phenomenon of the Underflow i e when a big burst of packets reaches the IPmux 2L a burst with more packets than the Jitter Buffer can store the buffer will be filled up to its top In this case an unknown number of excessive packets are dropped and hence IPmux 2L initiates a forced underflow by flushing emptying the buffer in order to start fresh from the beginning An overflow situation alwa
125. nagers Managers Only defined network managers Read Only Anybody Read Only Managers Read Only Only defined network managers Read Only Telnet Access Web Access SNMP Access Configuring IPmux 2L for Management Network Manager s not Defined Anybody Nobody Nobody Anybody Nobody Nobody Anybody Nobody Nobody Anybody Nobody IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration RAD IPmux 2L Management Access User Access gt Session Timeout sec 180 1800 900 Telnet Access Enable Web access Enable SNMP Access Enable Please select item lt 1 to 5 gt ESC prev menu main menu CTRL X exit Figure 4 7 Management Access Menu Configuring Control Port Parameters Configuration parameters of the IPmux 2L control port except for the baud rate are set at the factory and cannot be changed by the user see Figure 4 8 These parameters have the following values e Data bits 8 e Parity None e Stop bits 1 gt To select the baud rate 1 From the System menu select Control Port The Control Port menu is displayed see Figure 4 8 2 From the Control Port menu select Baud Rate and configure baud rate of the IPmux 2L terminal control port to the desired value 9600 19200 38400 57600 or 115200 bps RAD IPmux 2L Control Port Data Bits 8 Parity none Stop Bits 1 1 Baud Rate bps 115200 Please select
126. nderflow overflow VLAN Traffic Behavior Packet Type Management TDM over IP Receiving Ping ARP Telnet Packet Type Management TDM over IP Answer to Ping Table 1 1 lists the IP and VLAN validity checks that are performed with each Ethernet packet that is received by IPmux 2L Table 1 1 VLAN Check for Packets that are received by IPmux 2L Source IP Check VLAN Check Performed Performed Performed Performed Not performed Not performed even if it is one of the IPs that Is configured for the manager or for the connection Not performed Performed only when Telnet access mark is Performed only when Telnet from manager access mark is from manager Table 1 2 lists the IP and VLAN validity checks that are performed with each Ethernet packet that is sent by IPmux 2L Table 1 2 VLAN Check for Packets Sent by IPmux 2L VLAN Support As configured for the manager As configured for the connection or with the Network Port VID only for Double Tagged As configured for the network port Egress port behavior in VLAN Membership Table and VLAN Tagging mode in Bridge Port menu ARP initiated by IPmux 2L As configured for the network port Egress port behavior in VLAN Telnet Membership Table and VLAN Tagging mode in Bridge Port menu Internal Switch IPmux 2L contains an internal bridge where one of its ports is connected to a TDMolIP internetworking function three external bridge ports used as the user ports or netw
127. nect to a device with an X 21 serial interface iF Connect the DB 25 side of the CBL HS2X1 cable DCE mode mode to the serial data interface connector of IPmux 2L designated SERIAL Connect the DB 15 side of the adapter cable to the appropriate connector of the user s equipment 2 7 Connecting to the ASCII Terminal IPmux 2L is connected to an ASCII terminal via a 9 pin D type female connector designated CONTROL DCE Refer to Appendix A for the connector pinout Connecting to the ASCII Terminal 2 5 Chapter 2 Installation and Setup Installation and Operation Manual Figure 2 6 CONTROL DCE Connector gt To connect to an ASCII terminal 1 Connect the male 9 pin D type connector of CBL DB9F DB9M STR straight cable available from RAD to the CONTROL connector 2 Connect the other connector of the CBL DB9F DB9M STR cable to an ASCII terminal Caution Terminal cables must have a frame ground connection Use ungrounded cables when connecting a supervisory terminal to a DC powered unit with floating ground Using improper terminal cable may result in damage to supervisory terminal port 2 8 Connecting IPmux 2L to Power IPmux 2L accepts either 110 240 VAC or 48 60 VDC power through the same power inlet Before connecting or disconnecting any cable the protective earth terminals of this unit must be connected to the protective ground conductor of the mains AC or DC power cord If you are using an extension cord power
128. ned above to remote IPmux 2L units El Parameters Transmit clock source Internal Line type Framed CRC Transmit clock source adaptive Line type Framed CRC Transmit clock source adaptive Line type Framed CRC 5 2 IP Parameters Management host IP address 192 168 10 10 Service host IP address 192 168 10 1 Management host IP address 192 168 10 20 Service host IP address 192 168 10 2 Management host IP address 192 168 10 30 Service host IP address 192 168 10 3 Table 5 1 Configuration Summary Bundle Parameters Bundle 1 Timeslots in bundle 1 10 Bundle 2 Timeslots in bundle 11 20 Bundle 1 Timeslots in bundle 1 10 Bundle 1 Timeslots in bundle 1 10 Configuring the IPmux 2L A Unit Bundle Connection Bundle 1 of IPmux 2L B Bundle 1 of IPmux 2L C Bundle 1 of IPmux 2L A Bundle 2 of IPmux 2L A This section explains how to configure the IPmux 2L unit Refer to Chapter 3 for explanation of how to select management options and save the changes Configuring the IP Parameters 52 gt To configure the management host IP parameters 1 Display the Management Host IP menu Configuration gt System gt Host IP gt Management Host IP and configure the IP address and mask of the device gt Ss YN Disable the DHCP mechanism Save the changes Set the IP address 192 168 10 10 Set the IP mask 255 255 255 0 Save the changes Configuring the
129. nfiguring the Ethernet Service 4 25 Chapter 4 Configuration Installation and Operation Manual 3 Select Priority select Classification from the following types and you can select Mapping to define the User Priority of each type 802 1p DSCP IP Precedence Port Default Priority 4 Select Rate Limitation Select Egress and define the rate limiting ranges for the egress traffic Select Ingress and define the rate limiting ranges for the Ingress traffic The actual data rate of the incoming traffic is selected from the rates 4 4 Additional Tasks This section describes additional operations available supported by the IPmux 2L management software including the following e Displaying inventory e Setting data and time e Displaying IPmux 2L status e Transferring software and configuration files e Resetting the unit Displaying the IPmux 2L Inventory The IPmux 2L inventory displays information on current software and hardware revisions of the unit It also provides the IPmux 2L interface description gt To display the IPmux 2L inventory e From the Main menu select Inventory 4 26 Additional Tasks IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration RAD IPmux 2L Inventory Hardware Version PCB CPLD 1 2 1 06 RAM Size 2MB Box Type PLASTIC MAC Address 00 20 D2 2A 85 F4 Software Boot Version 1 02 2008 02 18 15 54 00 Application Version 1 10 2008 03 31 20 20 00
130. nnel If the default VLAN priority is lowered then this automatic limit is lowered accordingly to maintain this protection Setting the default VLAN priority changes the automatic rate limiting in the following manner Functional Description 1 21 Chapter 1 Introduction Installation and Operation Manual Table 1 13 Automatic Per Port Rate Limiting Default VLAN Priority Automatic Rate Limiting 4 7 64 Mbps 2 3 32 Mbps O 1 16 Mbps Qos The internal switch support four traffic class 0 low 3 high and it uses Port 802 1p IP precedence or DSCP to determine the output queues for those Ethernet frames which should be transmitted The switch provides two queue scheduling modes strict priority and 8 4 2 1 weighted fair queuing The two user ports and the network port can select their own traffic mapping Note schemes but IP precedence and DSCP can not be used at the same time l 22 Functional Description IPmux 2L Ver 1 0 Installation and Operation Manual El Interface Serial Interface IPmux 2L Ver 1 0 Chapter 1 Introduction 1 4 Technical Specifications Number of Ports Compliance Data Rate Line Code Framing Signaling Line Impedance Signal Levels Jitter Performance Connector Number of Ports Data Rate Timing Control Signals Connector lor 2 ITU T Rec G 703 G 704 G 706 G 732 G 823 2 048 Mbps HDB3 AMI Unframed framed multiframe with or without CRC 4 CAS CCS transparent
131. ns for setting up a typical application using three IPmux 2L units 5 1 Overview Application The section provides detailed instructions for configuring one IPmux 2L unit operating opposite two IPmux 2L units see Figure 5 1 Management Host Service Host 192 168 10 20 192 168 10 2 IPmux 2L B Adaptive Clock Management Host Service Host Ethernet 192 168 10 10 192 168 11 1 3 pars Ethernet IPmux 2L A i Internal Clock Ethernet Switch Management Host Service Host 192 168 10 30 192 166 10 3 Loopback Clock Ethernet IPmux 2L C Adaptive Clock PBX Fr r Network Management Station 192 168 10 100 Figure 5 1 One IPmux 2L Unit Working Opposite Two IPmux 2L Units Guidelines for Configuring the IPmux 2L Units There are four basic configuration steps described below that need to be followed when deploying any IPmux 2L unit IPmux 2L Ver 1 0 Overview 5 1 Chapter 5 Configuring a Typical Application Device IPmux 2L A IPmux 2L B IPmux 2L C Installation and Operation Manual 1 IP configuration Setting the device host IP address including the management host IP address and the Service Host IP 2 Physical layer configuration Setting the El or HS parameters line type clocking etc according to the application requirements and topology 3 Creating bundles Allocating timeslots to bundles 4 Connecting bundles Directing the bundles defi
132. nu 3 From this menu you can also view the current status of the IPmux 2L DHCP client DHCP Server IP IP address of the DHCP server DHCP status Current status of the DHCP client DHCP_DISCOVER DHCP_OK DHCP disabled etc Managing IP Parameters of the IPmux 2L Host IPmux 2L allows entering IP parameters manually or using parameters acquired from the DHCP server IPmux 2L uses two host IP addresses e Management host IP for management traffic e Service host IP for PW traffic 4 2 Configuring IPmux 2L for Management IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration Note fno service host Is defined the DSO bundle connections are not allowed They can be used in the following configurations e Double IP Each host uses its own IP address e Single IP Management host is automatically configured to use the same IP address as the service host gt To define the management host IP parameters manually 1 From the Management Host IP menu Configuration gt System gt Host IP gt Management Host IP disable DHCP client 2 Inthe double IP configuration perform the following Select IP Address to define the management host IP address It must be different from the service host IP Select IP Mask to define the management host IP mask Select Default Gateway to set the default gateway IP address 3 In the single IP configuration perform the following From the Service Host IP m
133. nual The following sections provide information on the cables required to connect user s equipment to the X 21 channel in the various timing modes DCE Mode This mode is used to connect to user s equipment with X 21 DTE interface The X 21 cable coming from the user s equipment is connected to the IPmux 2L serial data interface connector through an adapter cable The adapter cable see Figure A 6 is terminated in a 25 pin male D type connector at the IPmux 2L side and a 15 pin female connector at the user s side A suitable cable designated CBL HS2X1 is available from RAD Cable wiring is given in 7ab e A 9 Figure A 6 X 21 Adapter Cable for DCE Mode Table A 9 Wiring of X 21 Adapter Cable for DCE Mode IPmux 2L Side 10 11 12 13 14 15 16 17 Designation FG SDA RDA RTSA CTSA DSRA SG DCDA RCB DCDB SCEB SCB CTSB SDB SCA RDB RCA A 10 Serial Data Interface Connectors Function Frame Ground Send Data wire A Receive Data wire A RTS wire A CTS wire A DSR wire A Signal Ground DCD wire A Receive Clock wire B DCD wire B External Send Clock wire B Send Clock wire B CTS wire B Send Data wire B Send Clock wire A Receive Data wire B Receive Clock wire A User s Side 1 12 13 11 IPmux 2L Ver 1 0 Installation and Operation Manual Appendix Connector Wiring IPmux 2L Side Designation Function User s Side 18 Not connected 19 RTSB RTS wi
134. nvironnement lorsqu il aura RE de utiliser T1 on QJ of QJ V Instructions g n rales de s curit Les instructions suivantes servent de guide g n ral d installation et d op ration s curis es des produits de t l communications Des instructions suppl mentaires sont ventuellement indiqu es dans le manuel Symboles de s curit potentiels de s curit pour l op rateur ou le personnel de service quant Ce symbole peut apparaitre sur l quipement ou dans le texte II indique des risques l op ration du produit ou sa maintenance Avertissement Mise la terre de protection la cosse ou la borne marqu e devrait tre connect e Danger de choc lectrique Evitez tout contact avec la surface marqu e tant que le produit est sous tension ou connect des lignes externes de t l communications LL a la prise de terre de protection du batiment Certains produits peuvent tre quip s d une diode laser Dans de tels cas une tiquette indiquant la classe laser ainsi que d autres avertissements le cas ch ant sera jointe pr s du transmetteur optique Le symbole d avertissement laser peut aussi tre joint Veuillez observer les pr cautions suivantes e Avant la mise en marche de l quipement assurez vous que le cable de fibre optique est intact et qu il est connect au transmetteur e Ne tentez pas d ajuster le courant de la commande laser Avertissement Bd r Ur 0
135. o Backup Zone Update Bootrom Exit to Main Menu Enter your choice Figure B 2 Serial Submenu From the Boot Manager menu you can e Download a new operating file via XMODEM the previous operating file will be saved as the backup file automatically e Restore system from backup zone e Run hardware diagnostics e Update Bootrom e Erase backup zone or erase database e Reset the IPmux 2L board B 2 Applications New application software releases are distributed as separate files which are downloaded to IPmux 2L using the XMODEM protocol from the Boot Manager menu Alternatively you can download a new software release via TFTP XMODEM or YMODEM when the IPmux 2L application software is already running Main menu gt File Utilities gt Download Upload by TFTP or Main menu gt File Utilities gt Download Upload by xMODEM B 2 Applications IPmux 2L Ver 1 0 Installation and Operation Manual Appendix B Boot Sequence and Downloading Software The TFTP protocol can also be used for uploading configuration files which contain the IPmux 2L database to the management station Administrators can use this capability to distribute verified configuration files to all other units which use the similar configuration Downloading Application Files via XMODEM Downloading application files using the XMODEM protocol is performed from the Boot Manager menu gt To download application file via XMODEM 1 Configure your ASCII ter
136. o Eth2 Eth3 a Ethl Eth2 Eth3 4 24 Configuring the Ethernet Service IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration Egress Tagged Ports o None o Ethl o Eth2 o Eth3 o Ethl Eth2 o Ethl Eth3 a Eth2 Eth3 o Ethl Eth2 Eth3 Egress Untagged Ports o None o Ethl o Eth2 o Eth3 o Ethl Eth2 o Ethl Eth3 o Eth2 Eth3 o Ethl Eth2 Eth3 gt To configure QoS 1 From the Configuration gt Ethernet Service menu select QoS The QoS menu appears RAD IPmux 2L QoS 1 Scheduler Mode Strict Priority 2 Priority gt 3 Rate Limitation gt gt Please select item lt 1 to 3 gt ESC prev menu main menu CTRL X exit Figure 4 24 QoS Menu 2 From the QoS menu select Scheduler Mode and choose Strict Priority All top priority frames egress until the priority queue is empty Then the next lower priority queue frames egress etc The strict scheme can cause the lower priorities to be starved out preventing them from transmitting any frames but also ensures that all high priority frames egress the switch as soon as possible Weighted All frames are round robin scheduled according to an 8 4 2 1 weighting for the Traffic Class queue 3 Traffic Class queue 2 Traffic Class queue 1 and Traffic Class queue O It prevents the lower priority frames from being starved out with only a slight delay to the higher priority frames IPmux 2L Ver 1 0 Co
137. oIP transmission This makes IPmux 2L suitable for the following data transfer applications e Port mode Frame Relay FRAD e Transparent X 25 PAD e Transparent PPP router The HDLCOPSN is implemented in IPmux 2L according to the IETF RFC 4618 excluding clause 5 3 PPP and RFC 5087 respectively The HDLC uses bit stuffing to ensure the bits stream continuity The HDLC frames include the 16 bit FCS for the frame validity check Packet Delay Variation TDMolP packets are transmitted by IPmux 2L at a constant rate towards the PSN packet switched network Packet Delay Variation is the maximum deviation from the nominal time the packets are expected to arrive at the far end device IPmux 2L has a Jitter buffer that compensates for the deviation from the expected packet arrival time to ensure that the TDM traffic is sent to the TDM device at a constant rate The jitter buffer needs to be configured to compensate for the jitter level introduced by the PSN If the PSN jitter level exceeds the configured jitter buffer size underflow overflow conditions occur resulting in errors at the TDM side Packets Leaving Pmux 2L __j _ _ o_ qq gt tt SSS Packets Arriving es t 4 PDV gt Figure 1 11 Packet Delay Variation PDVT Jitter Buffer IPmux 2L is equipped with a Packet DVT Delay Variation Tolerance buffer The PDVT buffer or
138. oS feature is based on a different OSI level and can be used individually in order to ensure the TDMoIP traffic priority When determining which feature to use It is important to verify that the different elements on the network switches routers etc support the selected priority mechanism and are also configured to give the highest priority to the labeled IPmux 2L traffic Notice that the priority is given to the TDMolP traffic by the network elements and the IPmux 2L is merely tagging the packets VLAN ID The IPmux 2L complies with the IEEE 802 1p amp Q standards This enables the user to set both VLAN ID and VLAN Priority It adds four bytes to the MAC layer Layer 2 of the Ethernet frame These bytes contain information about the VLAN ID and the VLAN priority which runs from 0 7 The IPmux 2L only tags the packets while the switches are responsible for giving the priority according to the VLAN info Verify that the IPmux 2L traffic has the highest priority in the relevant Ethernet network ToS There are several RFCs RFC791 RFC1349 RFC2474 that define how the IP ToS should be configured The ToS is a byte located in the IP header Layer 3 In general the Type of Service octet in most cases consists of three fields The first field labeled PRECEDENCE is intended to denote the importance or priority of the datagram The second field labeled TOS denotes how the network should make tradeoffs between throughput delay
139. of the IP Internet Protocol protocol suite This appendix covers the information related to the SNMP environment C 1 SNMP Environment SNMP Principles The SNMP is an asynchronous command response polling protocol All management traffic Is initiated by the SNMP based network management station which addresses the managed entities in its management domain Only the addressed managed entity answers the polling of the management station except for trap messages The managed entities include a function called an SNMP agent which is responsible for interpretation and handling of the management station requests to the managed entity and the generation of properly formatted responses to the management station SNMP Operations IPmux 2L Ver 1 0 The SNMP protocol includes four types of operations e getRequest Command for retrieving specific management information from the managed entity The managed entity responds with a getResponse message e getNextRequest Command for retrieving sequentially specific management information from the managed entity The managed entity responds with a getResponse message e setRequest Command for manipulating specific management information within the managed entity The managed entity responds with a getResponse message e trap Management message carrying unsolicited information on extraordinary events which are events that occurred not in response to a management operation reported by
140. on Parameter Values Description Destination IP Address Next Hop IP TOS Outbound Label Tagging 0 0 0 0 to 255 255 255 255 0 0 0 0 to 255 255 255 255 IP 0 255 Enable Disable 4 18 Configuring IPmux 2L for Operation IP address of the destination device Use the next hop parameter when the destination IP address is not in the device subnet In such cases the Ethernet frame is sent to the next hop IP If it is not configured the default gateway Is used IP TOS field in the IP frames transmitted by IPmux 2L ToS configuration configures the WHOLE byte since different vendors may use different bits to tag packets for traffic prioritization TOS assignment applies to all TDM packets leaving IPmux 2L MPLS Outbound labels are enabled MPLS Outbound labels are disabled IPmux 2L Ver 1 0 Installation and Operation Manual Parameter Outbound tunnel label Outbound EXP bits Connection Status Destination bundle Source bundle TDM Bytes in Frame x48 bytes TDM Payload x31 bytes TDM Payload x30 bytes TDM Payload x1 bytes Far end type OAM connectivity Jitter buffer Clock recovery IPmux 2L Ver 1 0 Values 0 1048576 0 7 Enable Disable 1 8063 1 8063 for TDMolP or HDLCoPSN bundles 1 127 for SATOP or CESOPSN bundles 1 30 1 46 1 2 4 8 16 10 1440 El Unframed Serial Enable Disable When type of the TDM interface Is framed 1 5 200 msec Wh
141. or conducted emission on the data lines is dependent on the cable quality The emission is tested for UTP with 80 dB longitudinal conversion loss LCL Unless otherwise specified or described in the manual TNV 1 and TNV 3 ports provide secondary protection against surges on the data lines Primary protectors should be provided in the building installation The equipment is designed to provide adequate protection against electro static discharge ESD However it is good working practice to use caution when connecting cables terminated with plastic connectors without a grounded metal hood such as flat cables to sensitive data lines Before connecting such cables discharge yourself by touching ground or wear an ESD preventive wrist strap FCC 15 User Information This equipment has been tested and found to comply with the limits of the Class A digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the Installation and Operation manual may cause harmful interference to the radio communications Operation of this equipment in a residential area is likely to cause harmful interference In which case the user will be required to correct the interference at his own expense Canadian Em
142. or workmanship and DISTRIBUTOR immediately notifies RAD of such defect RAD shall have the option to choose the appropriate corrective action a supply a replacement part or b request return of equipment to its plant for repair or c perform necessary repair at the equipment s location In the event that RAD requests the return of equipment each party Shall pay one way shipping costs RAD shall be released from all obligations under its warranty in the event that the equipment has been subjected to misuse neglect accident or improper installation or if repairs or modifications were made by persons other than RAD s own authorized service personnel unless such repairs by others were made with the written consent of RAD The above warranty is in lieu of all other warranties expressed or implied There are no Warranties which extend beyond the face hereof including but not limited to warranties of merchantability and fitness for a particular purpose and in no event shall RAD be liable for consequential damages RAD shall not be liable to any person for any special or indirect damages including Dut not limited to lost profits from any cause whatsoever arising from or in any way connected with the manufacture sale handling repair maintenance or use of the IPmux 2L and in no event shall RAD s liability exceed the purchase price of the IPmux 2L DISTRIBUTOR shall be responsible to its customers for any and all warranties which it makes
143. ority 4 Control Port 3 SNMP Read Community 5 VLAN Tagging 6 Speed x64kbps 6 VLAN ID 1 Classification 1 Baud Rate 4 SNMP Write Community 7 CTS i 1 Classificati us Classification 5 Factory Default 4 Manager List T VEAN Priority Selection nA iW PAN 3 Ethernet 5 Bundle Connection eer Full Rese Manager ress Mappin g 1 Admin Status PSN Type MPLS ETH pping 2 Except Management 2 VLAN Tagging 1 Destination IP address 1 802 1p 2 Auto Negotiation 3 VLAN ID 2 Next hop 2 DSCP NP 3 Flow Control 4 riorit i 3 IPP d y 4 Max Capability 3 Outbound label tagging recedence 5 Alarm Trap Mask Advertised 4 Outbound tunnel label 4 Port Default Priority 4 Speed and Duplex 5 Outbound EXP bits 3 Rate Limitation 6 Connection status 1 Egress 7 Destination bundle 1 CIR 8 Source bundle 2 Ingress 9 TDM payload 1 CIR 10 Far end type 2 Counted Packet Ea Types 1 OAM Connectivity 2 Jitter Buffer 3 Clock Recovery 4 OOS Mode 5 VLAN Tagging 6 VLAN ID 7 VLAN Priority Figure 3 4 IPmux 2L Menu Tree IPmux 2L Ver 1 0 Configuration Alternatives 3 9 Chapter 3 Operation Installation and Operation Manual 3 5 Turning IPmux 2L Off gt To power off the unit e Remove the power cord from the power source 3 10 Turning IPmux 2L Off IPmux 2L Ver 1 0 Note Chapter 4 Configuration This chapter illustrates the configuration IPmux 2L screens and explains their parameters Menu tre
144. ork port The Ethernet user ports allow a user to aggregate both TDMolP traffic and his private network LAN traffic to a single Ethernet network connection without 1 14 Functional Description IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 1 Introduction VLAN Mode Aware Aware Unaware Unaware IPmux 2L Ver 1 0 requiring an access switch This is a cost effective solution for MTU or small office applications A rate limiter to restrict user port traffic is supported IPmux 2L performs switching at Layer 2 The internal switch supports both transparent filter bridging and VLAN aware unaware bridging It supports up to 1024 MAC addresses depending on their values and the order in which they are learned The internal switch supports ingress and egress rate limiting of traffic on the user ports and the network port The internal switch supports four traffic classes and packets are directed into one of the four traffic classes based on Port 802 1p IP precedence or DSCP Ethernet User Port 1 Ethernet i Internal Network Port Switch TDOMolP Figure 1 13 Pmux 2L with Two Ethernet User Ports Ethernet User Port 2 1 2 E1 Ports or 1 Serial Port Internal Switch Operation Modes IPmux 2L offers two user LAN ports in addition to the LAN port on the network side The device performs switching at Layer 2 The switch supports both transparent bridging and VLAN aware bridging The sw
145. orm corrective actions in the given order until the problem is corrected If the problem cannot be fixed by carrying out the listed actions IPmux 2L must be checked by the authorized technical support personnel 6 14 Detecting Errors IPmux 2L Ver 1 0 Installation and Operation Manual Event xxx login failure via TERMINAL xxx login failure via TELNET xxx login via TERMINAL xxx login via TELNET Cold reboot Date Time error need to be calibrated IP CHANGED FROM XXX XXX XXX XXX TO IPMASK CHANGED FROM XXX XXX XXX XXX TO Warm reboot Chapter 6 Diagnostics and Troubleshooting Table 6 4 1Pmux 2L Event List Description Invalid user name or password was entered when attempting to access IPmux 2L via local terminal Invalid user name or password was entered when attempting to access IPmux 2L via Telnet User xxx successfully access IPmux 2L via local terminal User xxx successfully access IPmux 2L via Telnet IPmux 2L has been powered up Device Date Time loss IP address is changed IP mask is changed IPmux 2L has been powered up Clearing Events gt To clear the event log 1 From the Event Log menu select Clear Log Corrective Action None None None None None Reset the Date Time Check the IP setting Check the IP setting None IPmux 2L displays the following message Log data will be cleared Continue Y N 2 Type Y to confirm the log file clea
146. ostics and Troubleshooting Installation and Operation Manual 6 28 Jitter The IPmux 2L packets may suffer a delay variation although all the traffic will eventually pass through due to that fact that there is sufficient bandwidth Packets will be delayed for different periods of time due to overloaded networks queuing mechanisms etc IPmux 2L can compensate for some Jitter but bigger Jitter causes problems Misordering Packets might be sent in different order than the order in which they were originally sent from the IPmux 2L Packet Loss Packets might be dropped ignored by some elements in the network routers switches due to insufficient processing power to handle the load queuing mechanisms buffer overflows etc Normally these problems are solved by giving priority to the IPmux 2L traffic over all other traffic As can be shown even though there Is sufficient bandwidth there might still be cases in which the traffic will be transmitted from all the sources at the Same time and thus create a momentary load on the network element router switch even when this load that does not exceed the available bandwidth Since the IPmux 2L is constantly transmitting the TDMoIP traffic will always be a part of such a load When no priority is given to the TDMoIP traffic the network elements will handle the TDMoIP traffic as any other type of traffic All the above degrade the performance of the IPmux 2L unit although an adeq
147. p Mask Please select item lt 1 to 5 gt ESC prev menu main menu CTRL X exit Figure 6 13 Alarm Trap Mask Menu 6 16 Detecting Errors IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting Table 6 6 presents the alarm messages displayed on the IPmux 2L control terminal in alphabetical order and lists the actions required to correct the alarm condition IPmux 2L Ver 1 0 Detecting Errors 6 17 Terminal Message AIS SYNC LOSS AIS OCCURED BPV ERROR CLOCK WAS CHANGED TO FALLBACK CLOCK WAS CHANGED TO INTERNAL CLOCK WAS CHANGED TO MASTER CRC 4 ERROR CRC MF ALARM IPmux 2L Ver 1 0 Alarm Number 24 23 30 02 03 04 32 34 Table 6 5 IPmux 2L Alarm Messages Description Local loss of frame synchronization alarm on the specified link caused by AIS condition AIS is being detected on the link Bipolar violations in the in the E1 link receive signal Updated once per second IPmux 2L switched to the fallback clock source because the master clock source failed IPmux 2L switched to the internal clock source because both the master and the fallback clock sources failed The IPmux 2L switched back to the clock source selected as the master source CRC 4 errors detected in the ET link receive signal Updated once per second Local loss of synchronization to the CRC 4 multiframe on the El link only on El port operating
148. positive pole and last the negative pole Switch the circuit breaker back to the ON position A readily accessible disconnect device that is suitably rated and approved should be incorporated in the building installation If the DC power supply is floating the switch must disconnect both poles simultaneously Connecting Data and Telecommunications Cables Data and telecommunication interfaces are classified according to their safety status The following table lists the status of several standard interfaces If the status of a given port differs from the standard one a notice will be given in the manual Ports Safety Status V 11 V 28 V 35 V 36 RS 530 X 21 SELV Safety Extra Low Voltage 10 BaseT 100 BaseT Unbalanced E1 Ports which do not present a safety hazard Usually E2 E3 STM DS 2 DS 3 S Interface up to 30 VAC or 60 VDC ISDN Analog voice E amp M xDSL without feeding voltage TNV 1 Telecommunication Network Voltage 1 Balanced El T1 Sub E1 T1 Ports whose normal operating voltage is within the limits of SELV on which overvoltages from telecommunications networks are possible FXS Foreign Exchange Subscriber TNV 2 Telecommunication Network Voltage 2 Ports whose normal operating voltage exceeds the limits of SELV usually up to 120 VDC or telephone ringing voltages on which overvoltages from telecommunication networks are not possible These ports are not permitted to be directly connected to external te
149. ppropriate AD plug wire terminal according to the voltage polarity mapping shown Afterwards tighten the terminal screws closely 4 Fit the cable guard in its slot and then close the clamp over the cable Tighten the clamp screws to secure the cable 5 Reassemble the two halves of the AD plug and tighten the cover screw 6 Connect the assembled power supply cable to the unit Note You have to flip over the non 90 degree AD plug type by 180 degrees to insert it into the unit After inserting it verify that the blue negative wire is connected to the POWER and the brown positive wire Is connected to the RETURN AC DC Adapter AD Plug 100 240VAC 48 60VDC AC DC power input connector on unit RETURN POWER 90 degree AD plug Wire Open AD plug top view Wire terminals Underside Chassis frame Ground DC power Negative Positive Figure 3 AD Plug Details pole e Reversing the wire voltage polarity will not cause damage to the unit but the internal protection fuse will not function e Always connect a ground wire to the AD plug s chassis frame ground terminal Connecting the unit without a protective ground or interrupting the grounding for example by using an extension power cord without a grounding conductor can damage the unit or the equipment connected to it e The AD adapter is not intended for field wiring RAD 24 Raoul Wallenberg Street Tel
150. r DTEI Mode IPmux 2L Side Designation Function User s Side 1 FG Frame Ground A 2 SDA Send Data wire A R 3 RDA Receive Data wire A P 4 RTSA RTS wire A F 5 CTSA CTS wire A 6 DSRA DSR wire A H 7 SG Signal Ground B 8 DCDA DCD wire A C 9 RCB Receive Clock wire B W 10 DCDB DCD wire B z 11 SCEB External Send Clock wire B X 12 SCB Send Clock wire B 13 CTSB CTS wire B 14 SDB Send Data wire B T 15 SCA Send Clock wire A 16 RDB Receive Data wire B S 17 RCA Receive Clock wire A U 18 Not connected 19 RTSB RTS wire B 20 RCEA External Receive Clock wire A IPmux 2L Ver 1 0 Serial Data Interface Connectors A 5 Appendix Connector Wiring A 6 IPmux 2L Side 21 22 23 24 25 DTE2 Mode Designation DSRB RCEB SCEA Installation and Operation Manual Function Not connected DSR wire B External Receive Clock wire B External Send Clock wire A Not connected User s Side The DTE2 mode is used to connect to user s equipment with V 35 DCE interface that provides the transmit and receive clocks to the IPmux 2L serial data interface The V 35 cable coming from the user s equipment is connected to the IPmux 2L serial data interface connector through an adapter cable The adapter cable see Figure A 4 is terminated in a 25 pin male D type connector at the IPmux 2L side and a 34 pin female connector at the user s side A suitable cable designated CBL HS2V3 is availa
151. ransparent port is not a member of the frame VID the transparent port transmits the frame unmodified tagged The transparent port transmits the frame according to VLAN Table The transparent port transmits the frame unmodified untagged Table 1 7 Mode B Ingress If a tagged frame enters the transparent port it Is switched to the untagged port If a tagged frame enters the untagged port It Is switched to the transparent port If an untagged frame enters the transparent port which is a member of its Default VID the port adds tag VID is the transparent port default VID and PRI is the transparent port default PRI and switches the frame to all other members If an untagged frame enters the transparent port which is not a member of its Default VID the port switches the frame to the other untagged port IPmux 2L Ver 1 0 Egress e f the transparent port is a member of the frame VID the untagged port transmits the frame according to VLAN Table e f the transparent port is not a member of the frame VID the untagged port removes the tag and transmits the frame untagged e If the transparent port is a member of the frame VID the transparent port transmits the frame according to VLAN Table e If the transparent port is not a member of the frame VID the transparent port transmits the frame unmodified tagged The untagged port transmits the frame according to VLAN Table The untagged port transmits the frame un
152. rately from RAD The use of each cable is listed in Table 2 1 Cable length is 2m 6 5 ft 2 4 Connecting to the Devices with Serial Data Ports IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 2 Installation and Setup IPmux 2L Ver 1 0 Table 2 1 IPmux 2L Serial Interface Adapter Cables Cable User Interface Clock Mode CBL HS2V1 V 35 DCE CBL HS2V2 V 35 DTE1 CBL HS2V3 V 35 DTE2 CBL HS2R1 V 36 RS 449 DCE CBL HS2R2 V 36 RS 449 DTE1 CBL HS2R3 V 36 RS 449 DTE2 CBL HS2X1 X 21 DCE To connect to a device with an RS 530 serial interface 1 Connect the DB 25 side of a standard RS 530 cable to the serial data interface connector of IPmux 2L designated SERIAL Connect the user side of the cable to the appropriate connector of the user s equipment To connect to a device with a V 35 serial interface 1 Connect the DB 25 side of the CBL HS2V1 cable DCE mode CBL HS2V2 DTE1 mode or CBL HS2V3 DTE2 mode to the serial data interface connector of IPmux 2L designated SERIAL Connect the 34 pin side of the adapter cable to the appropriate connector of the user s equipment To connect to device with V 36 RS 449 serial interface 1 Connect the DB 25 side of the CBL HS2R1 cable DCE mode CBL HS2R2 DTE1 mode or CBL HS2R3 DTE2 mode to the serial data interface connector of IPmux 2L designated SERIAL Connect the DB 37 side of the adapter cable to the appropriate connector of the user s equipment To con
153. rce System Source Clock Quality other unknown Rx Sensitivity Short haul Line Type Framed MF CRC Line Code HDB3 Line Impedance lt Balanced gt Idle Code 0 ff 7e Send Upon Fail OOS code OOS Code 0O ff 10 OOS Signaling Space N 1 2 3 4 D 6 Te 8 9 Please select item lt 1 to 10 gt F Forward ESC prev menu main menu CTRL X exit Figure 4 11 TDM E1 Menu Page 1 RAD IPmux 2L Configuration El P 1 Mark Signaling Code 0 f 2 Space Signaling Code 0 f Please select item lt 1 to 2 gt F Forward ESC prev menu main menu CTRL X exit Figure 4 12 TDM E1 Menu Page 2 Configuring the Serial Interface If IPmux 2L includes a serial interface it must be configured at the physical layer gt To configure the serial interface 1 From the Physical Layer menu select HS The HS menu is displayed 2 From the HS menu configure the following Admin Status o Enable o Disable 4 14 Configuring IPmux 2L for Operation IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration Clock Mode o DCE transmits and receives clock for the user s equipment connected to the data channel are derived from the system clock internal clock or adaptive clock o DTEI the data channel sends the receive data accompanied by the receive clock derived from the system clock internal clock or adaptive clock
154. re B 10 20 RCEA External Receive Clock wire A 21 Not connected 22 DSRB DSR wire B 23 RCEB External Receive Clock wire B 24 SCEA External Send Clock wire A 25 Not connected V 36 RS 449 Data Channel The following sections provide information on the cables required to connect user s equipment to the V 36 RS 449 channel in the various timing modes DCE Mode This mode is used to connect to user s equipment with V 36 RS 449 DTE interface The V 36 RS 449 cable coming from the user s equipment is connected to the IPmux 2L serial data interface connector through an adapter cable The adapter cable see Figure A 7 is terminated in a 25 pin male D type connector at the IPmux 2L side and a 37 pin female connector at the user s side A suitable cable designated CBL HS2R1 is available from RAD Cable wiring is given in Zable A 10 Figure A 7 V 36 RS 449 Adapter Cable for DCE Mode Table A 10 Wiring of V 36 RS 449 Adapter Cable for DCE Mode IPmux 2L Side Designation Function User s Side 1 FG Frame Ground 1 2 SDA Send Data wire A 4 3 RDA Receive Data wire A 6 4 RTSA RTS wire A 7 5 CTSA CTS wire A 9 6 DSRA DSR wire A 11 IPmux 2L Ver 1 0 Serial Data Interface Connectors A 11 Appendix Connector Wiring IPmux 2L Side Designation 7 SG 8 DCDA 9 RCB 10 DCDB 11 SCEB 12 SCB 13 CTSB 14 SDB 15 SCA 16 RDB 17 RCA 18 19 RTSB 20 RCEA 21 22 DSRB 23 RCEB 24 SCEA 25 DTE1
155. reliability and cost The last field labeled MBZ for must be zero above Is currently unused The IPmux 2L can configure the whole IP ToS byte and therefore it is adaptable to each RFC in the market The IP ToS parameter in the IPmux 2L is user configured in terms of decimal value However on the frame itself it of course appears in binary format The decimal value varies between O and 255 8 bits A configuration example Setting IP precedence of 101 and IP ToS of 1000 will give us the byte 10110000 which means that the IPmux 2L IP ToS parameter should be configured to 176 decimals UDP Destination Port The IPmux 2L uses the UDP protocol Layer 4 in order to transfer the TDMoIP traffic In the UDP protocol the Destination port field is always set to the decimal value of 2142 hence all the packets leaving the IPmux 2L are tagged accordingly This unique value was assigned to RAD by the IANA organization for TDMoIP applications The network elements may be used to give priority to the TDMolP traffic according to the UDP destination field Does allocating a sufficient bandwidth ensure the proper functionality of an IPmux 2L based application A A sufficient bandwidth is not enough to ensure a steady environment for the IPmux 2L since networks loaded with additional non IPmux 2L LAN traffic e g PC traffic or incompetent Ethernet IP network may cause several problems Frequently Asked Questions 6 27 Chapter 6 Diagn
156. revent unauthorized modification of the operating parameters IPmux 2L supports two access levels e Superuser can perform all the activities supported by the IPmux 2L management facility including defining new users e User s access rights full control or read only are defined by the superuser Users are not allowed to create new users To enter as a superuser 1 Enter SU for user name 2 Enter 1234 for password This allows you to configure all the parameters of IPmux 2L and to change the SU and user passwords Choosing Options gt To select a menu item IPmux 2L Ver 1 0 1 Type the corresponding line number and then press lt Enter gt This will either o display a submenu or a parameter selection screen Ol lt x o let you type the free text parameter value in the same row Or o toggle the current value of the corresponding parameter relevant to ENABLE DISABLE or ON OFF selections Configuration Alternatives ony Chapter 3 Operation Installation and Operation Manual When a menu does not fit on one screen because it includes many lines it is displayed on two consecutive pages In this case you will see N after the last line on the first page and P before the fist line on the second page While on the first page press N to display the second page While on the second page press P to return to the first page When a configuration screen is organized as a table
157. rface Configuration Page 1 Parameter Values Description Admin Status Enable El link is enabled Disable El link is disabled IPmux 2L Ver 1 0 Configuring IPmux 2L for Operation 4 11 Chapter 4 Configuration Parameter Transmit clock source Source clock quality Rx sensitivity Line type El framing mode Line impedance Idle Code Values Adaptive Loopback Internal System Stratum 1 Stratum 2 Stratum 3 Stratum 3E Other Unknown Short haul 10 dB Long haul 36 dB Unframed Framed Framed CRC Framed MF Framed MF CRC Balanced Unbalanced OO to FF Installation and Operation Manual Description Adaptive clock regeneration El recovered Rx clock Is used as the Tx clock Tx clock is received from an internal oscillator System clock is used as the Tx clock Quality of the clock used by the device Note For Pmux 7L use Other Unknown Clock quality Maximum attenuation of the receive signal that can be compensated for by the interface receive path Framing is not used G 704 framing CRC 4 function disabled G 704 framing CRC 4 function enabled CAS enabled CRC 4 function disabled CAS enabled CRC 4 function enabled 120 75 Code transmitted to fill unused timeslots in the El frames 4 If you configure the Line type to Framed MF or Framed MF CRC type N to display the next page of El parameters Figure 4 11 Table 4 4 El Interface Configuration P
158. ring Handling Alarms Internally the IPmux 2L stores alarms in an alarm buffer This alarm buffer can store up to 100 alarm messages The current alarms can be read on line by the network administrator using the network management station a Telnet host or a supervision terminal The network administrator can then use the various diagnostic tests to determine the causes of the alarm messages and to return the system to normal operation IPmux 2L Ver 1 0 Detecting Errors 6 15 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual gt To display the current alarms e From the Current Alarm menu Monitoring gt Current Alarm select System Alarm or Port Alarm The System or Port Alarm screen is displayed The screen shows the alarms stored in the buffer up to 100 listing for each alarm its index and the alarm message RAD IPmux 2L System Alarm Index Alarm entry 1 CLOCK WAS CHANGED TO FALLBACK ESC prev menu main menu CTRL X exit Figure 6 12 System Alarm Screen gt To mask alarms 1 From the Configuration gt Management menu select Alarm Trap Mask The Alarm Trap Mask menu appears see Figure 6 13 2 From the Alarm Traps Mask menu select Alarm ID to choose alarm that you intend to mask LOS LOF AIS RDI FEBE BundleConnectivity RAD IPmux 2L Management Device Info Management Access Authentication Community Manager List Alarm Tra
159. round A 2 SDA Send Data wire A P 3 RDA Receive Data wire A R 4 RTSA RTS wire A C 5 CTSA CTS wire A D 6 DSRA DSR wire A E 7 SG Signal Ground B 8 DCDA DCD wire A F 9 RCB Receive Clock wire B X 10 DCDB DCD wire B 11 SCEB External Send Clock wire B W 12 SCB Send Clock wire B AA 13 CTSB CTS wire B 14 SDB Send Data wire B S 15 SCA Send Clock wire A Y 16 RDB Receive Data wire B T 17 RCA Receive Clock wire A V 18 Not connected 19 RTSB RTS wire B 20 RCEA External Receive Clock wire A 21 Not connected A 4 Serial Data Interface Connectors IPmux 2L Ver 1 0 Installation and Operation Manual Appendix Connector Wiring IPmux 2L Side Designation Function User s Side 22 DSRB DSR wire B 23 RCEB External Receive Clock wire B 24 SCEA External Send Clock wire A U 25 Not connected DTE1 Mode This mode is used to connect to user s equipment with V 35 DCE interface that can accept as its external clock the receive clock signal provided by the IPmux 2L data channel The V 35 cable coming from the user s equipment is connected to the IPmux 2L data channel connector through an adapter cable The adapter cable see Figure A 4 is terminated in a 25 pin male D type connector at the IPmux 2L side and a 34 pin female connector at the user s side A suitable cable designated CBL HS2V2 is available from RAD Cable wiring Is given in 7ab e A 5 Table A 5 Wiring of V 35 Adapter Cable fo
160. rt and Egress Tag behaviors for every VLAN if necessary From the QoS Configuration menu Main gt Configuration gt Ethernet Service gt QoS do the following Specify scheduler mode Specify classification rules Set the egress and ingress rate limit for each port Configuring IPmux 2L 3 Quick Start Guide Installation and Operation Manual 4 Configuring IPmux 2L IPmux 2L Ver 1 0 Contents Chapter 1 Introduction ON en D D 1 1 DEVICE OO BIOS eee ee ee no ee ee l 1 APC ONS EE E E A l 1 PSS E E E sce one dines E osemees ous 1 2 EL RATS HS OS EE L 2 serial Data TCR ACOs serine E a ROAA Ea EAEN DEAE esters 1 2 MNS ADR RAC si a E ne oi ose D ance 1 3 UP S ES E E T T E A A E T E E T 1 3 ee Il 3 TDM Service Operation Modes sise 1 3 CE cece nse ete EE E E seaeaaeeneeactnses eu cence ead 1 3 PEE AE E E E A T E E E 1 4 ME e E E ning uesvaute E E l 4 L2 PONS ICO DES DIO eae ee de de se sete eee eee sen steeuee 1 4 L3 F ncUonal Descrip Se aan EE D a en en 1 5 gJpera non MOUSE ee Rd een este da neo nee ee ie 1 5 COS de ie 1 5 TEE E E E E E E E N E E E T 1 5 MAS ete eE EE e E A E E E E E T cetas l 5 Timeslot Assignment in a Bundle 1 5 DCS D Oa O see e E E E E ees spec ceneecnat l 6 Tinne NOTCE ee E E ET l 6 EL VOUT ea A E T ats l 6 SE HA Da POr TOO e EE a 1 6 DNS CO ARR E E E aa a l 7 NeiwWork TMINE SCANS end an e EEA EEE EE Eaa E l 7 External Network TI AS den ie 1 7 Single Source Clock NGUIWOMINK 2
161. s menu do the following 3 Select User Name and enter a name for a new user 4 Select Permission and specify the user s access rights full control or read only 5 Select Access and specify the user s access methods ASCII terminal Telnet or all of them 4 6 Configuring IPmux 2L for Management IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration Note pen changing Permission and Access for an existing user make sure to fill out the su Password New Password and Confirm fields you can enter the current user password for the New Password and Confirm 6 Select su Password and enter your current superuser password 7 Select New Password and assign a password to a new user name 8 Select Confirmation and re enter the new user password to confirm it 9 Save new settings by typing S when asked gt To delete an existing user From the User Access menu do the following 1 Type F to display a user that you intend to delete 2 Select su password and enter your current superuser password 3 Type D to delete the current user RAD IPmux 2L User Access User ID 1 1 User Name SU Permission Full control Access All su Password New Password Confirmation Please select item lt 1 to 6 gt F Forward A Add D Delete ESC prev menu main menu CTRL X exit Figure 4 6 User Access Menu Controlling Management Access You can
162. s terminated in a 25 pin male D type connector at the IPmux 2L side DTEL Mode This mode is used to connect to user s equipment with DCE interface that can accept as its external clock the receive clock signal provided by the IPmux 2L data channel In this case it is necessary to connect a 25 pin male 25 pin male cross cable wired in accordance with 7ab e A 7 between the IPmux 2L data channel connector and the user s equipment RS 530 connector IPmux 2L Ver 1 0 Serial Data Interface Connectors A 7 Appendix Connector Wiring A 8 Installation and Operation Manual Figure A 5 RS 530 Adapter Cable for DTEI Mode Table A 7 Wiring of RS 530 Adapter Cable for DTEI Mode IPmux 2L Side 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Designation FG SDA RDA RTSA CTSA DSRA SG DCDA RCB DCDB SCEB SCB CTSB SDB SCA RDB RCA RTSB RCEA DSRB RCEB SCEA Serial Data Interface Connectors Function User s Side Frame Ground 1 Send Data wire A 3 Receive Data wire A 2 RTS wire A 8 CTS wire A DSR wire A 20 Signal Ground 7 DCD wire A 4 Receive Clock wire B 11 DCD wire B 19 External Send Clock wire B 9 Send Clock wire B CTS wire B Send Data wire B 16 Send Clock wire A Receive Data wire B 14 Receive Clock wire A 24 Not connected RTS wire B 10 External Receive Clock wire A Not connected DSR wire B 23 External Receive Clock wire B
163. ss the IP Ethernet network A single bundle group of timeslots can be transmitted to a predefined far end bundle The unit includes one or two El ports or a HS port Traffic is transmitted over the network as El or fractional El using the TDMoIP or TDMoMPLS method It also supports two Ethernet user ports for user LAN connectivity Configuration and management are provided via the IPmux 2L local terminal or remotely via Web Telnet or SNMP RADview EMS Operation Modes This section describes the IPmux 2L operation modes which are e Unframed El e Fractional El e Fractional El with CAS Unframed In the unframed mode the incoming bit stream from each channel regardless of framing is converted into IP over Ethernet frames This option provides clear channel end to end service unframed Fractional In the fractional mode the incoming bit stream is regarded as a sequence of n x 64 kbps timeslots according to framing Each predefined group of timeslots IS converted into a structure block The structure block is packetized into IP frames and transmitted This mode allows transmission of several selected timeslots without the whole El frame as in transparent mode Fractional with CAS In the fractional with CAS mode the structure block as described under Fractional Operation Modes above also includes Channel Associated Signaling CAS from timeslot 16 El The relevant portion of the signaling channel is packetized
164. ssign timeslots 1 to 10 to bundle 1 3 Back off to the Connection menu and assign number 2 to a bundle 4 Display the DSO Bundle menu and assign timeslots 11 to 20 to bundle 2 RAD IPmux 2L bundle TDM Channel 1 Current bundle ID 2 2 6 7 8 0 1 1 1 1 10 2 2 2 2 20 NC NC NC NC 30 Select Timeslot 1 31 Remove Timeslot 1 31 Please select item lt 1 to 2 gt F Forward ESC prev menu main menu CTRL X exit help Figure 5 6 Assigning Timeslots to Bundle 1 and Bundle 2 gt To connect bundle 1 1 Display the Bundle Connection Configuration menu for bundle 1 Configuration gt Connection gt Bundle connection and configure the following parameters Destination IP 192 168 10 2 Jitter buffer 5 0 msec OAM Enable 2 Leave all other parameters with their default values 3 Set the connection status to Enable 4 Save the changes IPmux 2L Ver 1 0 Configuring the IPmux 2L A Unit 5 5 Chapter 5 Configuring a Typical Application Installation and Operation Manual RAD IPmux 2L Bundle Connection TDM Channel 1 Current Bundle ID 1 Connection Mode TDMoIP CE PSN Type UDP IP Destination IP Address 192 168 10 2 Next Hop 0 0 0 0 IP TOS 0 255 0 Connection Status Enable Destination Bundle 1 8063 1 Source Bundle 1 8063 1 TDM Payload x48 bytes 1 30 1 Far End Type E1 N L 2 3 4 5 6 Ps 8 Please select item lt 1
165. t Manager ID 1 1 Manager IP Address 192 168 10 100 2 VLAN Tagging Disable Please select item lt 1 to 2 gt F Forward A Add D Delete ESC prev menu main menu CTRL X exit Figure 5 4 Configuring Network Manager Configuring El Parameters at the Physical Layer gt To configure El parameters at the physical layer e Display the TDM Configuration Menu Configuration gt Physical Layer gt TDM and configure the following parameters Channel ID 1 Transmit clock source Internal Line type Framed CRC RAD IPmux 2L Configuration El TDM Channel ID Admin Status Enable Transmit Clock Source Internal Source Clock Quality other unknown Rx Sensitivity Short haul Line Type Framed CRC Line Code HDB3 Line Impedance lt Balanced gt Idle Code 0 ff 7e Send Upon Fail OOS code OOS Code 0O ff f ow owt tou Ff WD HA Please select item lt 1 to 9 gt F Forward ESC prev menu main menu CTRL X exit Figure 5 5 Configuring at the Physical Level for IPmux 2L 5 4 Configuring the IPmux 2L A Unit IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 5 Configuring a Typical Application Configuring Bundles gt To assign timeslots to bundles 1 Display the Connection menu Configuration gt Connection and assign number 1 to a bundle 2 Display the DSO Bundle Configuration menu Configuration gt Connection gt DSO bundle and a
166. t are authorized to communicate with the entity and the access rights associated with each community this is the SNMP community name table of the entity In general SNMP agents support two types of access rights Read Only The SNMP agent accepts and processes only SNMP getRequest and getNextRequest commands from management stations which have a Read Only community name SNMP Environment C 3 Appendix C SNMP Management Installation and Operation Manual Read Write The SNMP agent accepts and processes all the SNMP commands received from a management station with a Read Write community name Authentication In accordance with SNMP protocol the SNMP community of the originating entity IS sent in each message When an SNMP message Is received by the addressed entity it first checks the originator s community Messages with community names not included in the SNMP community names table of the recipient are discarded SNMP agents of managed entities usually report this event by means of an authentication failure trap The SNMP agents of managed entities evaluate messages originated by communities appearing in the agent s SNMP community names table in accordance with the access rights as previously explained Thus a setRequest for a MIB object with read write access rights will nevertheless be rejected if tt comes from a management station whose community has read only rights with respect to that particular agent Network Management
167. t results in an ATM system implementing flow control A logical grouping of information sent as a link layer unit over a transmission medium The terms packet datagram segment and message are also used to describe logical information groupings At the physical and data link layers of the OSI model bits are fit into units called frames Frames contain source and destination information flags to designate the start and end of the frame plus information about the integrity of the frame All other information such as network protocols and the actual payload of data is encapsulated In a packet which is encapsulated in the frame A circuit or device permitting transmission in two directions Sending and receiving at the same time An ITU standard for the physical and electrical characteristics of various digital interfaces including those at 64 kbps and 2 048 Mbps Gateways are points of entrance and exit from a communications network Viewed as a physical entity a gateway Is that node that translates between two otherwise incompatible networks or network segments Gateways perform code and protocol conversion to facilitate traffic between data highways of differing architecture The combined effect of resistance Inductance and capacitance on a transmitted signal Impedance varies at different frequencies A shared boundary defined by common physical interconnection characteristics signal characteristics and meanings of
168. test upon turn on The self test sequence checks the critical circuit functions of IPmux 2L framer and bridge The self test results are displayed via the Diagnostics menu gt To display the self test results 1 From the Main menu select Diagnostics Detecting Errors IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 6 Diagnostics and Troubleshooting 2 The Diagnostics menu appears see Figure 6 8 From the Diagnostics menu select Self Test Results The Self Test Results screen appears see Figure 6 9 RAD IPmux 2L Diagnostics Loopback El Loopback HS BERT El VCT Ethernet Selftest Results Please select item lt 1 to 5 gt ESC prev menu main menu CTRL X exit Figure 6 8 Diagnostics Menu RAD IPmux 2L Selftest result RJO21 selftest Passed SWITCH selftest Passed FRAMER selftest Passed ESC prev menu main menu CTRL X exit Figure 6 9 Self Test Results Screen Using Front Panel LEDs LED indicators on the front panel IPmux 2L indicate the operating status of the module The LED Indicators are described in Chapter 3 of this manual Working with the System Log IPmux 2L maintains a System Log file which can hold up to 2048 events including history alarms All events are time stamped Displaying System Log gt To access the event log 1 From the Main menu select Monitoring then select Event Log The Event Log menu is displayed see Figure 6
169. teur Assurez vous que l installation lectrique est conforme la r glementation locale Branchez toujours la fiche de secteur une prise murale quip e d une borne protectrice de mise la terre La capacit maximale permissible en courant du circuit de distribution de la connexion alimentant le produit est de 16A 20A aux Etats Unis et Canada Le coupe circuit dans l installation du b timent devrait avoir une capacit lev e de rupture et devrait fonctionner sur courant de court circuit d passant 35A 40A aux Etats Unis et Canada Branchez toujours le cable d alimentation en premier l quipement puis la prise murale Si un commutateur est fourni avec l quipement fixez le en position OFF Si le cable d alimentation ne peut pas tre facilement d branch en cas d urgence assurez vous qu un coupe circuit ou un disjoncteur d urgence facilement accessible est install dans l installation du b timent Le disjoncteur devrait d connecter simultan ment les deux p les si le syst me de distribution de courant est de type IT Connexion d alimentation CC Sauf s il en est autrement sp cifi dans le manuel l entr e CC de l quipement est flottante par rapport la mise la terre Tout p le doit tre mis la terre en externe A cause de la capacit de courant des syst mes alimentation CC des pr cautions devraient tre prises lors de la connexion de l alimentation CC pour viter des courts circuits et
170. teurs de telecommunications 26 AWG ou de section superieure Some ports are suitable for connection to intra building or non exposed wiring or cabling only In such cases a notice will be given in the installation instructions Do not attempt to tamper with any carrier provided equipment or connection hardware Electromagnetic Compatibility EMC The equipment is designed and approved to comply with the electromagnetic regulations of major regulatory bodies The following Instructions may enhance the performance of the equipment and will provide better protection against excessive emission and better immunity against disturbances A good ground connection is essential When installing the equipment in a rack make sure to remove all traces of paint from the mounting points Use suitable lock washers and torque If an external grounding lug is provided connect it to the ground bus using braided wire as short as possible The equipment is designed to comply with EMC requirements when connecting it with unshielded twisted pair UTP cables However the use of shielded wires is always recommended especially for high rate data In some cases when unshielded wires are used ferrite cores should be installed on certain cables In such cases special instructions are provided in the manual Disconnect all wires which are not in permanent use such as cables used for one time configuration The compliance of the equipment with the regulations f
171. the Bundle Connection Information 4 29 Transferring Software and Configuration Files 4 30 FOS SU IPmMUX 2 ope wrest xpi cece oenin tin nedaedieesoatenteaensaneeweatancekesdetuadexGcheonsebexeedeeteasieanuedes 4 32 Resetting IPmux 2L to the Defaults RS 4 32 Performing the Overall Reset 4 33 Chapter 5 Configuring a Typical Application rams OVO ON a ee ee ee SE ODA CON ae ee On 5 1 Guidelines for Configuring the IPmux 2L UNIts 0 0 cece cee ece ee eeeeceeeeeeeaeseeaeeeeaeseeaess 5 1 5 2 Configuring ihe PAL RUE a a a 5 2 Conngurine tne IP Parame lers essnee AR E o 5 2 Configuring El Parameters at the Physical Layer ss 5 4 OW SUS BAS 5 5 5 3 Configuring the IPmux 2L B C Units 2 0 cccceccececeee cece eeeeeeeeeeeeeeeeeeeeeeaeeteeeneees 5 7 Configuring the IP Parameters ives teecdaijnnloevawiatapaxdolaentenedadnacinblacusstenteancnetenedieenaeedeets 5 8 Configuring El Parameters at the Physical Layer ss 5 9 COMME BUS ne E aa eee ep eee ee 5 10 Chapter 6 Diagnostics and Troubleshooting 0 L Monitoring P TIONMANER 2 tates cometeacubentaovaseteetnane TENERA ENEE ne Line nee se eeotn en 6 1 Displaying EL StaliSliCS ea ne 6 1 Displaying High Speed Data Port Status 6 5 Displaying LAN Status and StAUSTICS wiv css cnccnneteenindecrannndise ee deceodesesaecadanesbeaswdeeesiekernes 6 5 Displaying Bundle Connection Statistics ss 6 8 G2 DORA E O en 6 12 Power Up Sel TOS Dorani a ne ee a io eu 6 12 DS mOn PAR D a
172. the managed entity SNMP Environment C 1 Appendix C SNMP Management Installation and Operation Manual Management Information Base MIB The MIB includes a collection of managed objects A managed object is defined as a parameter that can be managed such as a performance statistics value The MIB includes the definitions of relevant managed objects Various MIBs can be defined for various management purposes or types of equipment An object definition includes the range of values also called instances and the following access rights e Read only Instances of that object can be read but cannot be set e Read write Instances of that object can be read or set e Write only Instances of that object can be set but cannot be read e Not accessible Instances of that object cannot be read or set MIB Structure The MIB has an inverted tree like structure with each definition of a managed object forming one leaf located at the end of a branch of that tree Each leaf in the MIB Is reached by a unique path Thus by numbering the branching points starting with the top each leaf can be uniquely defined by a sequence of numbers The formal description of the managed objects and the MIB structure is provided in a special standardized format called ASN 1 Abstract Syntax Notation 1 Since the general collection of MIBs can also be organized in a similar structure under IAB Internet Activities Board supervision any parameter inclu
173. timeslots to the current bundle by selecting Select timeslot and choosing timeslot IDs You can assign all timeslots to the current bundle at once by typing E You can assign partial timeslots to the current bundle by typing x y x y 1 to 31 You can cancel assignment of all timeslots to the current bundle at once by typing L Configuring IPmux 2L for Operation 4 17 Chapter 4 Configuration Installation and Operation Manual 5 From the Connection menu select the connection mode TDMolP CE Time Division Multiplexing over the Internet Protocol Circuit Emulation SATOP Structure Agnostic TDM over Packet CESOPSN without CAS Circuit Emulation Service over Packet Switched Network CESOPSN with CAS TDMolP CE without CAS TDMolP CE with CAS HDLCoPSN High Level Data Link Control over Packet Switched Network 6 From the Connection menu configure the PSN Type UDP IP Bundle encapsulation is UDP IP MPLS ETH Bundle encapsulation is MPLS Multi Protocol Label Switching Ethernet Note PSN Type is only available after Bundle ID has been set 7 From the Connection menu select Bundle connection The Bundle Connection menu appears see Figure 4 18 Figure 4 19 and Figure 4 20 Note IPmux 2L only shows the relevant menu options depending on the connection mode and PSN type 8 From the Bundle Connection menu configure the following if it appears in the menu Table 4 6 Bundle Connection Configurati
174. tion using a terminal connected to the IPmux 2L control port e Illustrates the management menus For a detailed explanation of parameters on the menus see Chapter 4 3 1 Turning IPmux 2L On gt To turn on IPmux 2L e Connect the power cord to the mains The PWR indicator lights up and remains lit as long as IPmux 2L receives power Once it is powered up IPmux 2L operates automatically IPmux 2L requires no operator attention once installed with the exception of occasional monitoring of front panel indicators Intervention is only required when IPmux 2L must be configured to its operational requirements or diagnostic tests are performed 3 2 Indicators LEDs are located on the front and rear panels see Figure 3 1 Figure 3 2 and Figure 3 3 Table 3 1 lists the functions of the IPmux 2L LED indicators There are three LEDs on the front panel of the IPmux 2L to indicate the power and device status IPmux 2L Ver 1 0 Indicators 3 1 Chapter 3 Operation Installation and Operation Manual IPmux 2L Figure 3 1 Pmux 2ZL Front Panel Table 3 1 Front Panel LEDS Name Type Function PWR Green LED ON IPmux 2L is powered OFF IPmux 2L is off TEST Yellow LED ON Test is in progress OFF No test in progress ALM Red LED ON Alarms are detected in the current alarm list OFF No alarm currently detected On the rear panel each Ethernet port provides two link status indicators Link and ACT and each RJ 45 El port
175. tions Check why the El device is sending AIS all ones stream towards IPmux 2L for example Red alarm on a different interface of El device upstream FEBE Number of seconds with Far End Block Errors The FEBE is sent to transmitting device notifying that a flawed block has been detected at the receiving device Exists only for El CRC 4 modes The FEBE counter will increase by one for each second during which the FEBE indication is received Recommendation Check physical link integrity BES Bursty Errored Seconds also known as Errored seconds type B are seconds during which fewer than 319 and more than one CRC errors occurred with neither AIS nor SEF Severely Errored Frames detected The BES counter will increase by one for each second containing the condition described above The CRC Is calculated for the previous frame in order to prevent processing delay Complies with AT amp T TR 62411 and TR 54016 standards Not applicable if the line type Is set to Unframed Available only at E1 CRC4 modes performance monitoring functionality Recommendations Check physical link integrity G 704 frame format integrity and Sync The CRC bits are included in TSO for El multiframe links DM A Degraded Minute is calculated by collecting all the available seconds subtracting any SES and sorting the result in 60 second groups The DM counter will increase by one for each 60 second group in which the cumulative errors during the 60 second interval excee
176. to the copper interface e Connect IPmux 2L to the network or user Ethernet equipment using a Standard straight or cross UTP cable terminated with an RJ 45 connector Connecting to the Ethernet Equipment IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 2 Installation and Setup Connecting the Fiber Optic Interface Figure 2 2 illustrate a typical rear panel of an IPmux 2L unit with fiber optic LC network connectors gt To connect network Ethernet equipment to an LC connector e Connect IPmux 2L to the network or user Ethernet equipment using a Standard fiber optic cable terminated with an LC connector Figure 2 2 ETH 3 Fiber Optic LC Connector 2 5 Connecting to the El Devices El devices are connected to IPmux 2L via two balanced RJ 45 ports or two unbalanced BNC ports designated El 1 2 An unbalanced E1 interface can also be provided via adapter cable CBL RJ45 2BNC E1 X see Appendix A for the connector pinouts and cable wiring diagram SAHLIN When connecting balanced E1 equipment make sure to use only 4 wire RJ 45 connectors with the following pins used for receiving and transmitting data l 2 4 5 Do not use 8 pin RJ 45 connectors Figure 2 3 and Figure 2 4 illustrate typical rear panels of the IPmux 2L unit with RJ 45 or BNC ports respectively Connecting to El Devices with Balanced Interfaces Figure 2 3 El 1 2 R 45 Connectors gt To connect to the El devices with balanced interfaces e
177. uate amount of bandwidth is provided for the IPmux 2L Refer to FAQ 3338 to understand how to check the IPmux 2L and network performance and how to solve problems 6 6 Technical Support Technical support for this product can be obtained from the local distributor from whom it was purchased For further information please contact the RAD distributor nearest you or one of RAD s offices worldwide This information can be found at www rad com offices About RAD gt Worldwide Offices distributors Where to Buy gt End Users Technical Support IPmux 2L Ver 1 0 Appendix A Connector Wiring A 1 El Connector Balanced Connector The El interfaces of IPmux 2L terminate in two 8 pin RJ 45 connectors wired in accordance with 7ab e A 1 Table A 1 El Port Connector Pinout Pin Designation Direction Function 1 RD R Input Receive data ring 2 RD T Input Receive data tip 3 6 FGND 4 TD R Output Transmit data ring 5 TD T Output Transmit data tip 7 8 N A Not connected Balanced to Unbalanced Adapter Cable When IPmux 2L is ordered with unbalanced ET interface it is necessary to convert the RJ 45 connector to the standard pair of BNC female connectors used by unbalanced ET interfaces For that purpose RAD offers a 150 mm long adapter cable CBL RJ45 2BNC E1 X wired in accordance with Figure A 1 IPmux 2L Ver 1 0 El Connector A 1 Appendix Connector Wiring Shielded RJ 45 Installation and Op
178. uffer underflows 188 Jitter buffer overflows 0 Max Jitter buffer deviation msec oe eo Min Jitter buffer level msec 0 Max Jitter buffer level msec 0 Total rx frames 0 Total tx frames 886622 Time since 189 Valid intervals 1 96 1 Bundle ID 1 64 1 2 Interval 0 Please select item lt 1 to 2 gt F Forward ESC prev menu main menu CTRL X exit C Clear Figure 4 28 Connection Screen Transferring Software and Configuration Files Software and configuration files can be transferred by Xmodem Ymodem or TFTP Once the downloading and the file CRC check are completed IPmux 2L saves the new release as an active partition the former active partition turns into backup and the IPmux 2L boots up automatically gt To transfer a file by xMODEM 1 From the Utilities gt File Utilities menu select Download by xMODEM 2 From the Download by xXMODEM menu configure the following Transfer Protocol Xmodem or Ymodem Command Operation type o Software download o Configuration download 3 Select the file IPmux 2L starts file transfer by Xmodem Ymodem 4 30 Additional Tasks IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration Download by xMODEM 1 Transfer Protoc 2 Command Transfer Status Please select item ESC prev menu RAD IPmux 2L ol Xmodem Software download lt No operation gt lt 1 to 2 gt
179. ult gateway its trap read and write communities In addition you can enable or disable DHCP client of the device Pmux 2L also maintains a service host IP for PW traffic Configuring IPmux 2L for Management 4 1 Chapter 4 Configuration Installation and Operation Manual Note Configuring DHCP Client To facilitate integration of a new device into a DHCP IP network if no IP address has been manually configured IPmux 2L automatically requests one from the DHCP server upon booting IPmux 2L is shipped with the DHCP client set to Enable To enable DHCP client 1 From the Configuration gt System gt Host IP menu select Management Host IP The Management Host IP menu appears see Figure 4 1 2 Select DHCP and choose Enable IPmux 2L starts broadcasting requests for an IP address When the DHCP server is found IPmux 2L receives from it all necessary management host IP parameters Configuring a different service host IP address enables IPmux 2L to operate in the double IP mode See the Managing IP Parameters of the Pmux 7L Host section below RAD IPmux 2L Management Host IP IP Address IP Mask lt 192 168 99 3 gt lt 255 255 255 0 gt Default Gateway lt 192 168 99 250 gt DHCP Enable DHCP Server IP lt 192 168 100 100 gt DHCP Status lt DHCP_OK gt Please select item lt 1 to 5 gt ESC prev menu main menu CTRL X exit help Figure 4 1 Management Host P Me
180. uplex 100BaseT Full Duplex 4 16 Configuring IPmux 2L for Operation IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration Note When autonegotiation protocols do not support each other this degrades the connection to a half duplex mode To avoid this disable autonegotiation and configure the ports manually Half duplex degradation occurs also when autonegotiation Is enabled at one port and disabled at the opposite port 4 Type S to save your changes RAD IPmux 2L Configuration Ethernet Port Eth1 User Port Admin Status Enable Auto Negotiation Enable Flow Control Disable Max Capability Advertised 100M full duplex Please select item lt 1 to 4 gt F Forward ESC prev menu main menu CTRL X exit Figure 4 14 ETH Menu Configuring Bundle Connections IPmux 2L Ver 1 0 IPmux 2L supports up to 63 bundles 31 bundles per El link and 1 bundle for HS link Each bundle can include up to 31 El timeslots The bundle identification numbers can be set as 1 64 Any bundle can be connected to any bundle of the TDMoIP device that operates opposite IPmux 2L To configure the bundle connection 1 Navigate to Configuration gt Connection The Connection menu appears see Figure 4 15 2 Select Bundle ID and select a bundle to which you intend to assign timeslots 3 Select DSO bundle The DSO Bundle menu appears see Figure 4 16 4 From the DSO Bundle assign
181. velop market distribute license or sell any product that supports substantially similar functionality as the IPmux 2L based on or derived in any way from the IPmux 2L Your undertaking in this paragraph Shall survive the termination of this Agreement This Agreement is effective upon your opening of the IPmux 2L package and shall continue until terminated RAD may terminate this Agreement upon the breach by you of any term hereof Upon such termination by RAD you agree to return to RAD the IPmux 2L and all copies and portions thereof For further information contact RAD at the address below or contact your local distributor International Headquarters North America Headquarters RAD Data Communications Ltd RAD Data Communications Inc 24 Raoul Wallenberg Street 900 Corporate Drive Tel Aviv 69719 Israel Mahwah NJ 07430 USA Tel 972 3 6458181 Tel 201 5291100 Toll free 1 800 4447234 Fax 972 3 6498250 6474436 Fax 201 5295777 E mail market rad com E mail market rad com 1997 2008 RAD Data Communications Ltd Publication No 517 200 12 08 Limited Warranty RAD warrants to DISTRIBUTOR that the hardware in the IPmux 2L to be delivered hereunder shall be free of defects in material and workmanship under normal use and service for a period of twelve 12 months following the date of shipment to DISTRIBUTOR If during the warranty period any component part of the equipment becomes defective by reason of material
182. with CRC 4 enabled Corrective Actions Severity Type Problem at the equipment connected to the remote MAJOR ON OFF end of the link Problem at the equipment connected to the remote MAJOR ON OFF end of the link Have the corresponding link checked Perform the MINOR ON power up self test and replace the IPmux 2L if a failure is detected Check the master clock source A clock source Is MINOR ON replaced as a result of failure under the following conditions 1 El fails during local loss of frame synchronization on the main link 2 HS fails when the data channel equipment is disconnected or inoperative DTR line not asserted 1 Check the two clock sources MINOR ON 2 Perform the power up self test and replace the IPmux 2L if a failure is detected Normal state no action required MINOR ON 1 Have the link checked MINOR ON 2 Perform the power up self test and replace the IPmux 2L if a failure is detected 1 Check cable connections to the port connector MINOR ON 2 Check line and or other communication equipment Detecting Errors 6 18 Installation and Operation Manual Description Chapter 6 Diagnostics and Troubleshooting Corrective Actions providing the link to the remote unit Severity Type 3 Replace the IPmux 2L unit Terminal Alarm Message Number ETH LINK 11 DOWN EXCESSIVE BPV 22 EXCESSIVE ERR 31 RATIO FEBE ERROR 37 FRAME SLIP 29 LOCAL MF 26 ALARM IPmux 2L Ver 1 0 Eth
183. x 2L for Management IPmux 2L Ver 1 0 Installation and Operation Manual Chapter 4 Configuration RAD IPmux 2L Authentication Community SNMP Authentication Failure Trap Disable SNMP Trap Community SNMP_trap SNMP Read Community public SNMP Write Community private Please select item lt 1 to 4 gt ESC prev menu main menu CTRL X exit Figure 4 3 Authentication Community Menu Defining Network Managers Define or modify the network management stations to which the SNMP agent of IPmux 2L will send traps Up to 10 managers can be defined gt To define network managers 1 Navigate to Configuration gt Management gt Manager List The Manager List menu appears see Figure 4 4 2 Type a to add a new manager 3 Select Manager IP Address and enter an IP address of the manager station 4 Select VLAN Tagging and choose Enable or Disable to consider or ignore the VLAN tagging of the management traffic coming from the management Station 5 Select VLAN ID and enter the ID of the management station VLAN 1 4095 6 Select VLAN Priority and enter the priority of the management station VLAN 0 7 RAD IPmux 2L Manager List Manager ID 1 1 Manager IP Address 0 0 0 0 2 VLAN Tagging Enable 3 VLAN ID 1 4095 1 4 VLAN Priority 0 7 3 Please select item lt 1 to 4 gt F Forward A Add D Delete ESC prev menu main menu CTRL X exit Figure 4 4 Manager List
184. y the front panel ALM LED red TS16 MSB in frame O for two consecutive multiframes Available only for E1 multiframe mode CAS Recommendations Check physical link integrity signaling method CAS enable only and framing related parameters Displaying High Speed Data Port Status You can display status of the high speed data port gt To view the port status e From the Monitoring menu select HS The HS status screen appears see Figure 6 3 displaying the actual control state RAD IPmux 2L RTS Control State ESC prev menu main menu CTRL X exit Figure 6 3 HS status Displaying LAN Status and Statistics You can display status and statistic data for the network and user Ethernet ports gt To view the port status 1 From the Monitoring menu select Ethernet The Ethernet menu appears see Figure 6 4 2 Select Status The Ethernet status screen appears see Figure 6 5 IPmux 2L Ver 1 0 Monitoring Performance 6 5 Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual RAD IPmux 2L Ethernet 1 Status 2 Port Statistics Please select item lt 1 to 2 gt ESC prev menu main menu CTRL X exit Figure 6 4 Ethernet menu RAD IPmux 2L Eth1 User Port Port Role User Port Administrative Status Enable Operational Status Up Auto Negotiation Enable Speed and Duplex 100M full duplex F Forward ESC prev menu ma
185. ys results in an immediate Underflow forced by the IPmux 2L After the buffer is flushed the process of filling up the buffer is started again as explained above Underflow section An overflow situation can be a cause of e A big burst of packets filling up the buffer completely The burst itself can often be a cause of some element along the IP network queuing the packets and then transmitting them all at once e TOO small jitter buffer configuration e When system isn t locked on the same clock it will lead to a situation in which data Is clocked out of the Jitter buffer at a rate different from the one it is clocked into This will gradually result in either an overflow or underflow event depending on which rate Is higher The event will repeat itself periodically as long as the system clock is not locked Recommendations Check network devices and try increasing Jitter buffer configuration Check system s clocking configuration Make sure the same amount of TS for bundle is configured on each side of the IPmux 2L application and that the TDM bytes in frame parameter is identical in both IPmux 2L units The maximum Jitter buffer deviation msec in the interval 900 sec This is the maximum jitter level IPmux 2L had to compensate for in the selected interval The time elapsed in seconds since the beginning of the selected interval 6 2 Detecting Errors Power Up Self Test IPmux 2L performs hardware self

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