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USER MANUAL - Electrocomponents
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1. Off Off Off On On 576 On On Off Off On On 640 Off On Off Off On On 704 On Off Off Off On On 768 Off Off Off Off On On 832 On On On On Off On 896 Off On On On Off On 960 On Off On On Off On 1024 Off Off On On Off On 1088 On On Off On Off On 1152 Off On Off On Off On 1216 On Off Off On Off On 1280 Off Off Off On Off On 1344 On On On Off Off On 1408 Off On On Off Off On 1472 On Off On Off Off On 1536 On On Off Off Off On 1600 Off On Off Off Off On 1664 On Off Off Off Off On 1728 Off Off Off Off Off On 1792 On On On On On Off 1856 Off On On On On Off 1920 On Off On On On Off 1984 Off Off On On On Off 2048 On On Off On On Off 2112 Off On Off On On Off 2176 On Off Off On On Off 2240 Off Off Off On On Off 2304 NOTE The Model 1088 will automatically select the optimum line rate for the required distance based on the DTE rate set by Switches S3 1 through S3 6 This selection is based on the low est line rate that will support the DTE rate Switch S3 7 Reset Software Defaults Use Switch S3 7 to reset the software configured factory defaults This feature is applicable only using the Model 1001MC to SNMP through Model 1095 central office to manage your units For more information please refer to the Model 1001MC Operations Manual S3 7 Setting On Normal Operation Off Reset Switch S3 8 Reserved Switch S3 8 is reserved for factory use and must remain
2. 60 wa A SZ 558 289 e Sar 9 3 a 00 x 0 EL LZE 6 lt a 300 Ke 2 0 oo eL gt ERES 5 a O mr a ul D Geer 22 S ute zO or O E gt Gu a Patton Electronics Model TM BEE 48 08055DCUI
3. Figure 8 Connecting DC Power to the 48V PSM DC Power Supply WARNING There are no user serviceable parts in the power supply section of the Model 1088 Contact Patton Electronics Technical support at 301 975 1007 via our web site at http www patton com or by e mail at support pat ton com for more information 6 4 TEST MODES The Model 1088 offers a proprietary Remote Loopback test modes plus a built in V 52 BER test pattern generator to evaluate the communi cation status between units Activate this test mode by toggling the Test Mode Switch on the front panel of the unit 6 4 1 Overview Figure 10 below shows the major elements used in the loop back and 511 pattern tests available in the Model 1088 Each block has sever al functions Following Figure 10 are descriptions of the elements during Test Modes Framer Pattern Loop DSL Loop Pattern Framer Gen Det Control Span Control Gen Det Processor Processor Figure 10 Block Diagram Two Model 1088s Communicating Over the DSL Span Framer The framer determines the status of the line In normal operation the framer transmits and expects to receive framed packets from the far end If the framer receives framed packets from the far end the DSL Link LED will turn on If framed packets are not received the DSL Link LED will turn off The restart procedure uses this information to determine if a valid connection is made cable dis c
4. 23 16g 1 2mm miles km 17 2 27 9 Fo 16 3 14 6 12 9 12 6 10 9 9 8 9 0 feet 90784 90488 86053 77181 67974 66470 57748 51732 47522 18g 1 0mm miles km 13 4 21 7 13 3 12 7 11 3 9 8 9 6 8 3 7 5 6 9 miles km feet 70610 70380 66930 60030 51980 50830 44160 39560 5 4 8 8 36340 19g 0 9mm feet APPENDIX C Transmission Distance Chart NO NOISE 20g 0 8mm feet miles km 55260 10 4 17 0 55080 10 4 52380 9 9 46980 9 38420 7 3 37570 7 1 32640 6 2 29240 5 26860 5 1 22g 0 6mm miles km 8 1 8 1 77 6 9 5 6 5 4 4 7 4 2 9 Copyright 2000 Patton Electronics Company All Rights Reserved User Manual 07M1088 l ee gt Switzerland Power Cord 0805 J India Power Cord G Israel Power Cord H Japan Power Cord 08050 08055 5 5 O805IN feet France Belgium Power Cord F Denmark Power Cord E Te DE 0805DEN 2 sranane ata 24g 0 5mm miles km Australia New Zealand Power Cord C 08056 ee K European Power Cord CEE 7 A United Kingdom Power Cord D American Power Cord 5 ninen 0805UK feet 08055 Line Rate DTE Rates 26g 0 4mm ES feet miles km 64 128 192 256 320 384 448 512 576 768 832 1024 1088 1536 1600 2048 2112 2304 T N _ O 2 a 00 O SO e E 5 D
5. 52 BER tests in conjunction with the Remote Digital Loopback tests follow these instructions Remote Digital Framer Processor Processor Locate the Remote Loop 511 amp Remote Loop 511E toggle switch on the front panel of the 1088 and move it DOWN This activates the Remote Loop with V 52 BER and transmits a 511 test pattern into the loop If any errors are present the local unit s red ER LED will blink sporadically 20 1 transmitting data and the pattern generator is enabled on one end of the link the far end will begin receiving unframed packets and assume that the line has gone down During test modes the pattern generator is forced to time out before it can cause the DSL link to go down Loop Conirol This part of the Processor is used to control Remote Loopback test mode In a Remote Loop the 511 511 Edata is looped back to the line and to the remote unit over the DSL span Restart Procedure The restart procedure is in place to allow the and Time Outs units to re establish a connection after the framer begins seeing unframed packets The Test Mode Timing Chart below shows the amount of time the framer must see consecutive unframed packets before the unit will restart and try to establish a new line connection The rea son that there are different Restart Times will become apparent after reading the rest of the document The 511 511E Time Out shown refers to the amount of time the 511 511E
6. S3 4 S3 5 S3 6 DTE Rate kbps Off Off On On On On 64 On On Off On On On 128 Off On Off On On On 192 On Off Off On On On 256 Off Off Off On On On 320 On On On Off On On 384 Off On On Off On On 448 On Off On Off On On 512 11 5 2 CONNECTING 10BASE T ETHERNET PORT PC DTE The 10Base T interface is configured as DTE Data Terminal Equipment If the Model 1088 is to to connect to another DTE device such as a 10Base T network interface card construct a 10Base T crossover cable and connect the wires as shown in the diagram below 10BaseT Port 10Base T DTE RJ 45 Pin No RJ 45 Pin No 1 TD 1 TD 2 TD 2 TD 3 RD 3 RD 6 RD 6 RD 5 3 CONNECTING 10BASE T ETHERNET PORT TO HUB DCE The 10Base T interface is configured as DTE Data Terminal Equipment just like a 10Base T network interface card in a PC Therefore it expects to connect to a 10Base T Hub using a straight through RJ 45 cable Use the diagram below to construct a cable to connect the 10 BaseT interface to a 10Base T Hub 10BaseT Port 10Base T Hub RJ 45 Pin No RJ 45 Pin No 1 TD 1 RD 2 TD 2 RD 3 RD 3 TD 6 RD 6 TD 1 TD data output from 1088 2 TD data output from 1088 _ 3 RD data input to 1088 CS eg no connection S 5 no connection 6 RD data input to 1088 7 no connection 8 no connection Figure 7 Model 1088 10BaseT Et
7. pattern will be valid At the end of this time the pattern will automatically turn itself off and the normal data path will be re established The ER led will flash indicating to the user that the test has timed out The ER led will stop flashing once the 511 511E switch is placed into the normal position Test Mode Timing Elapsed Time seconds tart Up Data Mode 11 511E Generator Enabled 60 The generator will stop after 45 seconds Remote End of an RDL 511 511E Time Out 45 The pattern generator will automatically turn off after 45 seconds The ER LED will flash until the user turns off the 511 511E switch Symbol Indicators D This symbol designates the origination or the termination of a data path The direction of the arrow connected distinguish the two data paths This symbol designates an invalid data path If there is data present it should be ignored 19 APPENDIK A PATTON ELECTRONICS 10BASE T MDSL ROCKET SPECIFICATIONS Clocking Modes Internal or Receive Recovered DTE Rate All 64k increments from 64 to 2304 kbps Diagnostics V52 compliant 511 511E pattern generator and detector with error injection mode and Remote Loopback control by a single front panel switch LED Status The following LEDs are displayed on the front panel DSL Link Green Active DSL Link Active 10BT Link Green Active Valid Ethernet Connection Status Flashing Yellow Status indica tion from the Ethernet port
8. 0VDC 4 1 3 SERVICE All warranty and non warranty repairs must be returned freight prepaid and insured to Patton Electronics All returns must have a Return Materials Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Support at 0 7 email support patton com www http www patton com NOTE Packages received without an RMA number will not be accepted Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 1088 Technical Support hours 8AM to 5PM EST Monday through Friday 1088 1 Router Internet ke PEC Device w Serial I F Figure 1 Cisco router with serial interface configured as PPP Half Bridge For example the customer site is assigned the addresses 192 168 1 0 24 through 192 168 1 1 24 The address 192 168 1 1 24 is also the default gateway for the remote net work The above settings remove any routing forwarding intel ligence from the CPE The associated Cisco configuration will set serial interface sO to accommodate half bridging for the above example Authentication is optional under PPP In a point to point leased line link incoming customer facilities are usually fixed in nature therefore authentication is generally not required If the foreign device requires authentication via PAP or CHAP the PPP software will respond with default Pee
9. ABLE LOCAL REMOTE 10BaseT DSL Status NS ER TM 10Base T DSL Status NS ER TM ON off off ON off off off off off off off off off off off off off off ON off off ON off off off off ON off ON off off ON DSL Link Broken Brk 10s 10 Seconds following Link Break G GREEN O ORANGE ON ON off OFF F Flashing G Green if a valid 10Base T connection is detected 17 6 4 2 Loops and Patterns The following section describes the Remote Loopback BER test modes When Remote Loop 511 or Remote Loop 511 E is enabled via the front panel switch the Remote unit s Restart Timer is set to one minute This is because when the 511 511E gen erator is initiated on the local unit the Remote framer begins seeing unframed packets The Remote unit can not distinguish the 511 511E pattern from the line being disconnected so the Restart Timer has been lengthened to allow the pattern generator to function Once the 511 511E test is started the Local unit changes its Restart Timer to one minute The pattern originates with in the Processor and is sent to the Remote unit It is then looped back to the Local unit where it is evaluated for errors After 45 seconds the Pattern Generator will timeout and stops send ing the pattern The ER led will begin blinking until the user turns off the 511 511E switch Loop Control Pattern Framer Gen Det 6 4 3 Using the V 52 BER Test Pattern Generator To use the V
10. L up to 10km NetLink Plug and Play Slave HTTP SNMP Manageable as CP Customer Premises Unit with 1095RC CO Central Office Rack Card lt Internal or receive recovered clocking between units lt LED indicators for 10BaseT Link DSL Link Status No Signal Error and Test Mode 2 2 DESCRIPTION The NetLink 10BaseT mDSL Rocket Model 1088 is a Multi Rate DSL Modem that provides seamless MAC Layer connectivity between 2 peered 10BaseT LANs Now Enterprise users no longer need to hassle with a bridge and a CSU DSU or recurring leased line costs The NetLink Rocket allows users to add additional nodes to a LAN that has reached its maximum distance limits or separate high traffic areas of aLAN The Rocket connects peered LANs and auto matically forwards and receives LAN broadcasts multi casts and frames across a 2 Wire DSL span The 1088 supports PPP RFC 1661 and BCP RFC 1638 The NetLink mDSL 10BaseT Rocket features include loop back diagnostics inband SNMP HTTP remote management capabili ties using NetLink Plug and Play and externally accessible configura tion switches As a symmetric DSL modem the NetLink mDSL Rocket offers the same data rates in both directions over a single pair of regular telephone lines using Carrierless Amplitude and Phase CAP modulation The Rocket connects to the DSL line via an RJ 45 jack Standard power options include 115VAC 230VAC Universal 115 230VAC and any DC input between 36 6
11. NS Red Active No signal on DSP Link ER Flashing Red CRC error during nor mal operation bit error during pattern gen eration test TM Active Yellow Test Mode Enabled Configuration Externally accessible dip switches or SNMP HTTP managed through 1095RC Power 5V External desk top power supply 100 240VAC 50 60 Hz Universal Input 10W or 48 VDC Compliance FCC Part 15 CE mark Transmission Line Single Twisted Pair 2 wires Line Coding CAP Carrierless Amplitude and Phase Modulation Line Rates DSL line 144 272 400 528 784 1040 1552 2064 2320 kbps Line Interface Transformer coupled 1500 VAC isolation mDSL Physical ETHERNET SPECIFICATIONS Connection RJ 45 10Base T 802 3 Ethernet Protocol PPP RFC 1661 with Bridging Control RFC 1638 Address Aging Entries are deleted after 8 minutes of inac tivity Frame Latency 1 Frame Frame Buffer 512 Frames Ethernet Physical Connection pin 1 TD Data pin 2 TD Data pin 3 RD Data pin 6 RD Data pins 4 5 7 8 no connection 22 If the above test indicates no errors are present move the test switch V 52 toggle switch UP activating the 511 E test with intentional errors present If the test is working prop erly the local unit s red ER LED will blink A successful 511 E test will confirm that the link is in place and that the Model 1088 5 built in 511 generator and detector are work ing properly 21
12. USER MANUAL MODEL 1083 1 10BaseT mDSL Rocket Electronics To PE PATTON NetLink 10BaseT mDSL Rocket Link DSL 10BT Status NS ER TM AN 511E ADL 660606 6 6 KE aromas PE PATTON SIE ElecironicsTo ISO Part 07M1088 1 C SALES OFFICE Doc 033111UC Revised 07 25 00 301 975 1000 RTIFIED TECHNICAL SUPPORT An 1S0 9001 301 975 1007 Certified http www patton com Company 1 0 WARRANTY INFORMATION Patton Electronics warrants all Model 1088 components to be free from defects and will at our option repair or replace the prod uct should it fail within one year from the first date of shipment This warranty is limited to defects in workmanship or materials and does not cover customer damage abuse or unauthorized modifi cation If this product fails or does not perform as warranted your sole recourse shall be repair or replacement as described above Under no condition shall Patton Electronics be liable for any damages incurred by the use of this product These damages include but are not limited to the following lost profits lost savings and incidental or consequen tial damages arising from the use of or inability to use this product Patton Electronics specifically disclaims all other warranties expressed or implied and the installation or use of this product shall be deemed an acceptance of these terms by the user 1 1 RADIO AND TV INTERFERENCE The Model 1088 generates and uses radio freque
13. an settings One Model 1088 typically the CO or Central Office unit will be set for Internal Clock The remote Model 1088 typically the CP or Customer Premises unit will be set for Receive Recover clocking The table below shows the clock mode settings CO CP Unit Clock Mode Description Model 1088 gener 00 Internal ates internal crystal controlled timing Model 1088 Receive Recover_jreceives its timing from the CO unit over the DSL span 10 4 2 CONFIGURING THE HARDWARE DIP SWITCHES The Model 1088 has two sets of eight DIP switches which allow configuration for a wide variety of applications This section describes switch locations and explains all settings The 16 external switches are grouped into two eight switch sets and are externally accessible from the underside of the Model 1088 as shown in Figure 4 below FRONT ON 2 OFF 3 REAR Figure 4 Underside of Model 1088 showing location of DIP switches The two sets of DIP switches on the underside of the Model 1088 will be referred to in this manual as S2 and S3 As Figure 5 shows the orientation of all DIP switches is the same with respect to ON and OFF positions ON ON Y Figure 5 Close Up of Configuration Switches all sets are identical in appearance
14. d is a sym metric peer to peer protocol which can be broken into three main components 1 A standard method to encapsulate datagrams over serial links 2 A Link Control Protocol LCP to establish con figure and test the data link connection 3 A family of Network Control Protocols NCPs to establish and configure different net work layer protocols In order to establish communications over a point to point link each end of the PPP link must first announce its capabilities and agree on the parameters of the link s operation This exchange is facilitated through LCP Configure Request packets Once the link has been established and optional facilities have been negotiated PPP will attempt to establish a network protocol PPP will use Network Control Protocol NCP to choose and con figure one or more network layer protocols Once each of the net work layer protocols have been configured datagrams from the established network layer protocol can be sent over the link The link will remain configured for these communications until explicit LCP or NCP packets close the link down or until some external event occurs The PPP Bridging Control Protocol BCP defined in RFC 1638 configures and enables disables the bridge protocol on both ends of the point to point link BCP uses the same packet exchange mechanism as the Link Control Protocol LCP BCP is a Network Control Protocol of PPP bridge packets may not be exchanged until PPP has
15. es 2 2 Description 3 0 PPP Operational Background 5 7 4 0 4 1 NetLink Plug and Play 4 2 Configuring the Hardware DIP Switches 4 2 1 Configuration DIP Switch Set S2 4 2 2 Configuration DIP Switch Set S3 5 0 Installation asasaran anaa ag aa aan anaa 5 1 Connecting DSL Interface 5 2 Connecting 10BaseT Ethernet Port to PC DTE 5 3 Connecting 10BaseT Ethernet Port to Hub DCE 5 4 Power Connection 6 0 NE EKA E AN a 6 1 Power Up 6 2 LED Status Monitors 6 3 LED Descriptions Table 6 4 Test Modes Appendix A Specifications 001001100e Appendix B Factory Replacement Parts Appendix C Transmission Distance Chart 2 0 GENERAL INFORMATION Thank you for your purchase of this Patton Electronics product This product has been thoroughly inspected and tested and is warrant ed for One Year parts and labor If any questions or problems arise during installation or use of this product please do not hesitate to con tact Patton Electronics Technical Support at 301 975 1007 2 1 FEATURES Provides MAC Level Data Link Layer 2 connection between two peered 10BaseT Ethernet LANs Operates transparently to higher level protocols such as TCP IP DECnet NETBIOS and IPX lt PPP Point to Point Protocol RFC 1661 with Bridge Control Protocol RFC 1638 lt Automatically learns loads and removes MAC addresses Point to Point Connectivity over 2 Wire mDS
16. hernet RJ 45 Connector Pinout 14 5 0 INSTALLATION When the Model 1088 has been properly configured it may be connected to the DSL twisted pair interface the 10BaseT Ethernet Interface and the power source This section describes these connec tions Powered DSL Modem Made in the USA DSL Interface 10BaseT o o A Interface 5 1 CONNECTING DSL INTERFACE The Model 1088 supports communication between 10BaseT Hubs or Workstations at distances to 5 miles 8 km over 24 AWG 5mm twisted pair wire There are two requirements for installing the Model 1088 1 These units operate as a pair Both units at the end of the twisted pair DSL span must be set for the same DTE rate 2 To function properly the Model 1088 needs one twisted pair of metallic wire This twisted pair must be unconditioned dry metallic wire between 19 9mm and 26 AWG 4mm the higher number gauges will limit distance Standard dial up telephone circuits or leased circuits that run through signal equalization equipment or standard flat modu lar telephone type cable are not acceptable The RJ 45 connector on the Model 1088 s twisted pair interface is polarity insensitive and is wired for a two wire interface The signal pin relationships are shown in Figure 6 below Figure 6 Model 1088 twisted pair line interface 13 6 0 OPERATION When the Model 1088 has been properly configured and installed
17. hes in the OFF position as described in Figure 3 below 1095RC DSL Span 1088 CO CP DIP Switches or NMS configured DIP Switches all in OFF position according to specific application requirements Figure 3 Typical NetLink Plug and Play Application When the CO and CP units connect over DSL the CP will enter a predefined default configuration Receive Recovered Clocking During the negotiation process between the units the CO unit will configure the DTE rate line rate on the CP unit as defined by the settings of the CO unit When additional bandwidth is required only the configuration of the CO unit should be changed This feature gives ISPs LECs and 7 4 2 1 Configuration DIP Switch Set 52 The only setting for S2 is for Clocking Mode between Model 1088s All other switches are reserved for factory usage and must remain in the default configuration Default settings are shown in the table below 52 SUMMARY TABLE Position Function Factory Default s2 2 Reserved of 62 53 Reserved or s24 Reserved or s25 Resered of Receive Switch S2 1 S2 2 S2 3 S2 4 S2 5 and S2 8 Switches S2 1 S2 2 S2 3 S2 4 S2 5 and S2 8 are reserved for fac tory use and must remain in the factory default settings as shown in the table above Switches S2 6 and S2 7 Clock Mode Use Switches S2 6 and S2 7 to configure internal or receive recover clocking derived from the remote Model 1088 across the DSL sp
18. in the On position 12 4 2 2 Configuration DIP Switch Set S3 Use the DIP Switches in Switch S3 to set the DTE Rate for LAN Bandwidth Allocation the transmit data sampling point and to reset the unit to its software default settings The following table summa rizes default positions of DIP Switch S3 Detailed descriptions of each switch follow the table S3 SUMMARY TABLE Position Function Factory Default S3 1 DTE Rate On S3 2 DTE Rate Off S3 3 DTE Rate Of 768 kbps S3 4 DTE Rate Off S3 5 DTE Rate On S3 6 DTE Rate On S3 7 Reset Software Defaults On Normal Operation S3 8 Reserved On Switch S3 1 through S3 6 DTE Rate Use Switch S3 1 through S3 6 to provision bandwidth to the LAN in 64kbps increments up to 2 304Mbps Peak bandwidth utilization on the local domain on an Ethernet LAN runs typically between 15 to 20 1 5Mbps to 2Mbps of the maximum bit rate of 10Mbps Traffic between LANs typically runs even lower between 2 to 7 200kbps to 700kbps of the maximum bit rate depending upon appli cation and environmental conditions This is the amount of traffic that will run across the DSL span Set Switches 3 1 through S3 6 to allocate bandwidth based upon expected LAN to LAN traffic rates As an example set applications which low LAN to LAN bandwidth content between 64kbps and 576kbps Applications with high bandwidth LAN to LAN content should be set between 576kbps and 2 304Mbps as required S3 1 S3 2 S3 3
19. it should operate transparently This sections describes power up LED status monitors and the built in loopback test modes 6 1 POWER UP Before applying power to the Model 1088 please read Section 5 4 and ensure that the unit is connected to the appropriate power source 6 2 LED STATUS MONITORS The Model 1088 features six front panel LEDs that monitor con nections on the DSL and 10BaseT links signaling error and test modes Figure 9 below shows the front panel location of each LED Descriptions of each LED follow Figure 9 ER US NetLink 10BaseT mDSL Rocket pLinkg DSL 10BT Status NS ER TM 511E RDL Normal o 60 ra Figure 7 Model 1088 Front Panel DSL Link Active Green Solid green On indicates that the end to end DSL Framer Link is up signifying that the link across the DSL span is active The DSL Link LED is Off when the link is down Status Blinks yellow from one to eleven times to indicate system status Each pulse pattern is separated by a 2 second off period Greater pulse patterns have higher priority buffer saturation has greater priority than an empty MAC table Valid system statuses are 1 pulse system status is okay 2 pulses no MAC entries in the MAC Address Table 3 pulses Clear to Send CTS or Carrier Detect DCD from base unit are not asserted 4 pulses IM1 I buffer is saturated 5 pulses WAN receive frame s too large 6 pulses WAN receive frame s no
20. ncy energy and if not installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio and tele vision reception The Model 1088 has been tested and found to com ply with the limits for a Class A computing device in accordance with the specifications in Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interfer ence will not occur in a particular installation If the Model 1088 does cause interference to radio or television reception which can be deter mined by disconnecting the unit the user is encouraged to try to cor rect the interference by one or more of the following measures mov ing the computing equipment away from the receiver re orienting the receiving antenna and or plugging the receiving equipment into a dif ferent AC outlet such that the computing equipment and receiver are on different branches 1 2 CE NOTICE The CE symbol on your Patton Electronics equipment indicates that it is in compliance with the Electromagnetic Compatibility EMC directive and the Low Voltage Directive LVD of the European Union EU A Certificate of Compliance is available by contacting Technical Support TABLE OF CONTENTS Section 1 0 Warranty Information 2 1 1 Radio and TV Interference 1 2 CE Notice 1 3 Service 09 4 2 1 Featur
21. onnect poor cable quality etc In normal Data Mode if the box receives 4 seconds of unframed packets it will restart the box and begin trying to re establish a connection with the the remote Model 1088 The distinction between framed packets and unframed packets becomes important when we discuss the Pattern Generator Pattern Gen Det This part of the Processor generates and detects the 511 511E patterns When transmitting 511 pat terns the information is unframed because it origi nates after the framer and is intended to be evalu ated only by another Processor If the units are 18 9 pulses Detected LAN receive frame s too large 10 pulses Detected LAN receive frame s not octet aligned 11 pulses Detected LAN receive frame s with bad CRC 10BT Link Active Green Solid green indicates that the 10BaseT Ethernet interface has detected a valid SQE heartbeat signifying a valid 10BaseT con nection NS Active Red Solid red indicates that the Digital Signal Processors DSPs are not linked ER Active Red Flashing red indicates CRC Errors on DSL Framer side if DSL Link is active or if bit errors are received during loop BER test ER flashes once to indicate a CRC error during normal operation or bit errors during Remote Loopback 511 511E tests TM Aciive Yellow Solid Yellow indicates an Active Test Mode The unit may be placed in test mode by the local user or by the remote user 6 3 LED STATUS T
22. r ID consisting of the units Ethernet MAC address and a password which consists of the unit s Ethernet MAC address Some networking systems do not define network numbers in packets sent out over a network If a packet does not have a specific destination network number a router will assume that the packet is set up for the local segment and will not for ward it to any other sub network However in cases where two devices need to communicate over the wide area bridg ing can be used to transport non routable protocols Figure 2 illustrates transparent bridging between two routers over a serial interface sO Bridging will occur between the two Ethernet Interfaces on Router A e0 and e1 1088 1 MDSL Using Bridge Groups multi ple remote LANs can be bridged over the wide area Serial Interface Router A and the two Ethernet Interfaces on Router B e0 and e1 nggi no ip routing interface EthernetO ip address 1 1 1 1 255 255 255 0 bridge group 1 interface SerialO ip address 1 1 1 1 255 255 255 0 encapsulation PPP bridge group 1 interface Serial1 ip address 2 2 2 2 255 255 255 0 bridge group 1 bridge 1 protocol ieee Figure 2 Transparent bridging between two routers over a serial interface 6 3 0 PPP OPERATIONAL BACKGROUND PPP is a protocol used for multi plexed transport over a point to point link PPP operates on all full duplex media an
23. reached the network layer protocol phase 3 1 Applications In situations where a routed network requires connectivity to a remote Ethernet network the interface on a router can be configured as a PPP IP Half Bridge The serial line to the remote bridge functions as a Virtual Ethernet interface effec tively extending the routers serial port connection to the remote network The bridge device sends bridge packets BPDU s to the router s serial interface The router will receive the layer three address information and will forward these packets based on its IP address Figure 1 shows a typical Cisco router with a serial interface configured as a PPP Half Bridge The router serial interface uses a remote device that supports PPP bridging to function as a node on the remote Ethernet network The serial interface on the Cisco will have an IP address on the same Ethernet subnet as the bridge PTTs the ability to provision bandwidth on an as needed basis to cus tomers The NetLink Plug and Play application will also work in an HTTP SNMP managed system using the by deploying a NetLink Model 1001MC SNMP agent card with 1095RC cards installed in Patton s 2U rack system In this application the system administrator can config ure the entire rack through the Network Management Station NMS before the stand alone CP units are installed For more information on the HTTP SNMP management please refer to
24. t octet aligned 7 pulses WAN receive frame s aborted 8 pulses Detected WAN receive frame s with CRC 16 5 4 POWER CONNECTION Universal AC Power 100 240VAC The Model 1088 uses a 5VDC 2A universal input 100 240VAC power supply center pin is 5V The universal input power supply has a male IEC 320 power entry connector This power supply con nects to the Model 1088 by means of a barrel jack on the rear panel Many international power cords are available for the universal power supply Please refer to Appendix B for country specific power cords The Model 1088 powers up as soon as it is plugged into an AC outlet The Model 1088 does not have a power switch 120 VAC Power US The 100 132 VAC adapter supplied with the U S version of the Model 1088 is a wall mount type and may be plugged into any approved 120 VAC wall jack 230 VAC Power International The 230 VAC adapter supplied with the International version of the Model 1088 is a wall mount type and may be plugged into any approved 230 VAC wall jack DC Power The 36 60 VDC DC to DC adapter supplied with the DC version of the Model 1088 plugs in a DC source nominal 48VDC and plugs into the barrel power supply jack on the rear of the 1088 l Please refer to Figure 8 below to make the proper connection To Power To 48VDC Supply Jack ANANA NANA Source a a so pueytew Bussen ECH d e
25. the Model 1001MC Operations Manual 4 0 CONFIGURATION There are two modes of operation for the model 1088 Plug and Play and self configuration Both are described below 4 1 NETLINK PLUG AND PLAY The NetLink Plug and Play feature allows ISPs carriers and PTTs to quickly upgrade the link speed for a customer without requiring a truck roll to configure the Customer Premise CP Model 1088 This feature also allows service providers to set up all of the configurations at the Central Office on the rack cards before installing the stand alone units saving time spent configuring or re configuring DIP switch es NOTE NetLink Plug and Play is only available when using a rack mounted NetLink Model 1095RC as the CO unit The NetLink Plug and Play feature allows the user to configure the DTE rate bandwidth allocation see Switches S3 1 through S3 6 of the CP unit from the rack card at the Central Office CO The stand alone unit at the Customer Premise CP site will automatically config ure itself to the DTE rate Bandwidth Allocation of the rack card Other configuration parameters remain in the default setting Follow the instructions below to activate NetLink Plug and Play between CO Model 1095RC and CP Model 1088 units 1 Set the Model 1095RC CO to either Internal or External clocking mode as defined by the application 2 Set the Model 1088 CP to NetLink Plug and Play CP by setting all S2 and S3 DIP switc
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