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Carrier Access SNMP Network Router User Manual

1. Y T uP oN Ordin pm pm pm pm nen E mn bises bises bises E i _ PARAMA PARAMA ABBBEE 1 E CHS S00 100 500 50 E zi vp on ON A ne tren Figure 8 1 FXS Transmit and Receive Level Options 9 24 01 8 3 FXS ID Configuration If your FXS voice channels require different attenuation level settings than the factory defaults pro ceed as follows Release the two thumbscrews on the AB2 back plate and remove the plate see Figure 8 2 To remove the FXS ID slide in voice card pull out the two card ejector latches simulta neously to release the card from the internal connector then slide the card carefully out from the rear of the AB2 chassis see Figure 8 2 To set different transmit and or receive gain or loss levels refer to Figure 8 1 and Table 8 1 To reinsert the FXS ID voice card ensure that the card is positioned correctly in the card rails then carefully slide the card into the slot until it stops Press both card ejector latches in towards the FXS ID card to seat the 64 pin DIN connector in the matching connector on the internal Controller card After setting the transmit and receive level options replace the
2. set for 9 dB attenuation for both 12 transmit and receive S oop Start Mode FXO V 654 321 GS X X alan lan ON XMT RCV LS Mode all channels must be set for LOOP start 1 o Cojo Uh c3 1 Uf p Uca omi da S 8 X 1 a BERERA am BERBAR BARBAR a y Sod F 13 CB A112 channel pas annels 2m 433 dm Prt Mode FEN F E a 1 4 Cod 3 cm 3l 12 channels are in FXO Mode Le ON Ls Ls lt uP ov A 123 456 GS GS RCV XMT ith a i annel Three annel One i x Sm is in Ground is in Loop Start Mode Start Mode In FXO Mode each channel can be set for either LOOP start or Ground start attenuation for both transmit and receive Figure 10 3 FXO DPT Card Switch Settings 9 24 01 10 5 12 Channel FXO amp Dial Pulse Termination 10 6 9 24 01 Chapter 11 4 Wire amp Configuration Contents of This Chapter About This Chapter 1 Setting Transmit and Receive Gain 9 4 Wire E amp M TO Voice
3. 11 6 11 5 1 Jumper Switch Settings 11 6 11 6 Detector Configuration sesi e 0 0 0 een een he 11 7 11 7 Normal and Tandem Cables 0 0 0c eh 11 8 11 8 Configuring Signaling Types and Trunk 11 8 11 9 TP Busy Idle Switch brc eMe eedem NER EE E 11 9 11 10 Setting Transmit and Receive 11 9 11 11 Transmit Analog to Digital Gain 11 9 11 12 Receive Digital to Analog Gain 1 0 0 eect nee 11 10 11 13 E amp M Voice Channel Monitoring 11 10 xvi 11 13 1 Call Progress LED 11 10 11 14 E amp M Normal mode cable 0 0 0 11 10 11 14 T Description o ctr a ata Wh eR ROS p eta ee eue 11 10 11 1422 Cable Type 4i x we wat ni Aa 11 11 11 14 3 Common Connector esse ciias sira w e ERE ee 11 11 11 14 4 Telco 11 11 11 145 Markings ngito od stb NE teh DAHIN S 11 11 Lengthiu Sorter cers eere Sar vn bee e DET ete ees 11 11 11 14 7 Physical Appearance 11 11 11 15 E amp M Tandem Mode 11 12 TI T5 hoine e e
4. 6 Physical Dimensions 6 Installation a 6 3 1 About This Chapter This chapter summarizes the technical specifications of the Access Bank II SNMP including its e Dual network interfaces e Channel Services Units CSUs e Digital data ports e Analog line interface channel cards e Network management capabilities e Alarms e Standards compliance e Powering e Environmental parameters e Physical Dimensions 9 24 01 3 1 3 2 Dual 1 Network Line Interfaces 3 2 1 Total Bandwidth 3 072 Mbps 3 2 2 DS 1 Output Signals 3 3 3 4 3 5 3 6 3 7 Pulse amplitude 2 0 V to 3 6 V 60 Hz variations Line Rate 1 544 Mbps 50 bps Format T1 type bipolar except where intentional BPVs are introduced by B8ZS line coding Line Codes AMI or B8ZS and line code conversions between lines Framing D4 Superframe or ESF and framing format conversions between T1 lines Clock Source Loop Timing Selectively recovered from incoming T1 Span 1 or Span 2 Master Clock Internal Enhanced Stratum 4E Crystal Oscillator 32 ppm accuracy T1 to T1 Delay Latency 3 frames maximum 0 375 ms T1 Channel Service Units CSUs Integrated intelligent CSUs support all standard diagnostic functions and DS 1 or DSX 1 signal levels from 0 to 30 dB Software programmable Line Build Out LBO 0 dB DSX 0 133 default 7 5 dB
5. Vy 1 Remove the small brackets from the unit 2 Fasten heavy duty brackets to unit as 19 Heavy duty mounting shown 9 brackets 004 0041 v 3 Mount the unit on the standard rack using four 10 32 x 3 4 machine Screws 4 Adjust the offset by sliding the screws in the bracket Slots then tighten the screws NOTE To mount units in standard 23 racks use heavy duty bracket CAC PN 004 0113 MINA Figure 4 3 Rack Mounting on a 19 Rack Using Heavy Duty Brackets 4 8 9 24 01 Mounting the Power Converter Part Number 004 0113 23 Rack 1 2 8 Part Number 004 0041 19 Rack e Mounting Bracket _ 2 8 Figure 4 4 Optional Heavy Duty Brackets 9 24 01 4 9 4 10 9 24 01 About This Chapter Chapter 5 Electrical Installation Contents of This Chapter About This Chapter 1 Installing Cables and Adapters 2 Interface and Power Connectors 4 Connecting the Voice Circuits 5 Connecting the Dual T1 Lines 6 V 35 DCE Data Port Connections 7 RS 232 Management 12 Connecting the Power and Ground 15 5 1 About This Chapter This chapter describes how to install the communication interface and power connectors on the Access Bank
6. 3 Installation terere 3 Remote Monitor Screen Hierarchy 4 Initialize for Operation in the Remote Mode 4 7 1 About This Chapter This chapter describes how to initialize and configure the Access Bank II SNMP for first time basic operation in the Remote mode using the MS Windows based Remote Monitor GUI software program installed on an external IBM compatible Laptop or PC Procedures are provided for Installing the Remote Monitor software program Logging into the PC database Selecting a profile and default configuration Modifying Selecting Cross Connect configurations Configuring the Dual T1 Hardware Interfaces Configuring the V 35 DCE Data Port Configuring the RS 232 Management Port Enabling Alarm Reporting to Pagers and Remote Printers A more detailed explanation of the operation of the Remote Monitor is provided in the Remote Mon 9 24 01 7 1 itor User s Guide 7 2 Remote Monitor Software Program 7 2 1 Overview The Access Bank Remote Monitor software interface is used to configure and manage the Access Bank via the RS 232 Management Port Installed on a local IBM compatible PC or laptop connected to the RS 232 Management port Remote Monitor provides a convenient user friendly software inter face for configuring monitoring and testing the performance of the Access Bank The Remote Mon itor software can also be downloaded into a remote computer for dial in di
7. 2 1 About This Chapter This chapter describes the general physical characteristics and layout of the Access Bank II SNMP including its Dual RJ 48C Jacks for T1 Span 1 and Span 2 e V35 and 5 232 Digital Interface Ports e Power Source Connector Standard 25 pair RJ 21X Tip amp Ring Telephony Connector Span and System Setup DIP switches LED Test and Status Indicators 2 2 Physical Characteristics The Access Bank II SNMP consists of a painted sheet steel chassis housing nickel plated chassis tray and removable back plate that accepts one or two 7 8 inch by 13 16 inch analog line interface daughter card s These analog line interface channel cards slide into the rear of the unit along rails that guide a 64 pin DIN connector on each card to mate with a matching connector on an internal 9 24 01 2 1 Controller card The Controller card measures approximately 4 inches by 16 25 inches and functions as a Line Interface Unit LIU that integrates the two Channel Service Units CSUs the ringing gen erator the ringback tone generator and power converter functions Separate Dual 1 and SNMP daughter cards measuring 1 75 inches by 6 25 inches are each mounted on the Controller card using support standoffs plastic washers and screws The Dual T1 daughter card is equipped with two stan dard RJ 48C 8 pin connector jacks for connecting to one or two T1 carrier network interface s The SNMP daughter card is
8. Channel Test Switches amp Test12 om Indicators oa 4 Channels 9 12 Test 9 Channel 12 Channel 11 Channel Test Channel 9 ee Switches amp Indicators Test 8 Test 7 4 Channels 5 8 6 Test 5 gm Channel 8 Channel 7 nonno Channel Test Channel 5 amp Indicators Test 4 Test 3 4 1 Channels 1 4 Test 2 Test 1 Channel 4 Channel 3 Channel 2 Channel 1 TP Busy Idle Switch ay Channels 1 12 TP Busy ldie Qption cm Option Figure 9 4 BRFXS DPO Back Plate Switches Switch Function Channel Test Applies reverse battery to 12 per card CPE loop and forces A B bits sent toward network to 1 1 TP Busy Idle Selects reverse busy or One per card forward idle battery on tip ground relays during trunk processing BRFXS DPO Back Plate LEDs LED State Condition OFF Idle state forward battery Green Incoming call reverse battery Yellow Call in Progress reverse battery Red Outgoing line seizure forward battery All LEDs Yellow AB 1 in trunk processsing All LEDs Flash Red Unsupported signaling option 9 24 01 selected BRFXS DPO Back Plate Controls and LEDs 9 21 Battery Reversal FXS amp Dial Pulse Origination Card 9 7 Setting BRFXS and DPO 9 7 1 Battery Reversal FXS Loop Start The BRFXS DPO card includes a setting for 2 wire FXS loop start operation with battery reversal To enable this option
9. 5 10 9 24 01 RS 232 Management Table 5 6 CAC Local Management Adapter Cable Pin Assignments Designation DCE DB25 D Sub 26 Paired Signals female male Not required Shield 1 shield 1 shield Ground 7 T Secondary TXD 2 14 Secondary RXD 3 16 Secondary RTS 4 19 Secondary CTS 5 13 Secondary DTR 20 10 Secondary CD 8 12 5 7 3 Null Modem Adapter Converting the Access Bank II SNMP from local management to dial in dial out remote manage ment and or alarm reporting requires using the 25 pin male to 25 pin male CAC Null Modem Adapter P N 005 0002 included with each Access Bank II SNMP purchase The Null Modem Adapter is equipped with a DB25 RS 232 male connector on the DTE end and an RS 232 DB25 male connector on the DCE end The DTE DB25 male connector can be connected either to the 25 pin DCE female connector on the CAC Local Management Cable described above or to the 25 pin female connector on the RS 232 data connector on the DCE end of the CAC Dual RS 232 DCE Data and Management Cable The 25 pin DCE female RS 232 end is for attachment to a Hayes compati ble modem for dial in dial out to a remote printer or pager or to a remote 486 or higher PC with the MS Windows based Remote Monitor software or MS Windows Hypterterm or compatible VT100 emulation program installed These programs are included with every Access Bank II SNMP Figure 5 6 shows
10. a ones 00000001 153 152 14 17 55 to net equipment p5 speed on p r 11 to router p2tol5 9 57 p2to20 QRSS w o bit stuffing p2to23 qrss QRSS pattern default Zeros all zeros optional error rate 0 disable errors default r 1 7 error rate of 10 r v35 vl send network v35 vl send network qrss Send Pattern to Equipment p optional pattern alt alternating 1 0 d4up DA loopup 00001 d4dn D4 loopdown 001 ones all ones 1 8 00000001 511 U0s153 p2047 eu L52 p2tol5 20 15 p2to20 QRSS w o bit stuffing p2to23 SVORIS qrss QRSS pattern default Zeros all zeros r optional error rate 0 disable errors default r 1 7 error rate of 10 r gt v35 vl send equipment p511 Single Channel Speed 56Kb per Channel with 7 Bit Data 64Kb per Channel with 8 Bit Data Displ Display Version Nun DSU V 54 Remote Loopback Protocol Do not respond to in band V 54 signals Respond to V 54 in band signals lay Set Command Fill Verbose Mode Disable command fill default le command fill suggestions suggestions def 14 4 4 Configuration Commands 14 4 4 1 aco nbers in System Use the aco command to display or turn on and off the Alarm Cutoff feature 14 18 9 24 01 Command Line Interface CLI
11. s ste 11 ABARRABBSS ABARBABBSS nas ABABBABBSS Type 5 Type 5 Tandem Normal Type 4 Type 4 Type 2 Type 2 Type 1 Type 1 Tandem Normal Tandem Normal Tandem Normal HE zg HH Ba E3 He m O me 2225 y A Figure 11 7 4 Wire E amp M Signaling Options 9 24 01 11 7 4 Wire E amp M TO Configuration Table 11 3 E amp M Signaling Detector XMT Signaling Bits RCV Signaling Bits A B A B NEIN Don t care 0 or 1 11 7 Normal and Tandem Cables Individual E amp M TO voice cards require the purchase of the Normal mode or Tandem mode cables listed below in Table 11 4 The type of cable used with the signaling line connector determines whether all twelve channels of that card operate only in that mode Physically the Normal and Tan dem cables have one 96 pin DIN connector that plugs into the E amp M card The 96 pin DIN connector has two 50 conductor 24 AWG cables leading to two 50 pin Telco connectors The Telco connectors use standard RJ 2HX pinouts for 4 wire E amp M providing six channels per connector twelve chan nels per card Figure 11 8 and Figure 11 9 show the 4 wire E amp M TO cables Table 11 4 Normal and Tandem Mode Cables for 4 wire E amp M TO Card CAC Cable Application Connectors List Part Number Length and Wi
12. iter Mabe tes wea ee ase Dip Switches ethernet Ethernet Interface POSTS di E A ALIA Ares FX Channel Status EC ICMP Interface 14 16 9 24 01 Command Line Interface CLI see es MID Seabed ene REUS eee internal external send loopup statistics network lee p r IP Interface Leds on unit FX Signal Type by Channel SNMP Interfac nterface terface Disable echo le echo Display Set Time Warm Start Trap to SNMP Link Up or Link Down for I F n e terface Session Configuration Telnet output on serial line time hr mm ss Display Set V 35 Circuit Inversi locks Receive Cl ID on Inverted ock Inverted locks Inverted Transmit Clock Inverted Signal Fol Always Hi A Fo Inversio ta ta Not Inverted gh lways Low llows RTS Signal n Control lows CD Signal Inverted Receive Clock Source C C Internal External OC OC Clear Test Da ject Single Stop Send for d In Band d In Band Display Send d Pattern p optional alt d4up d4dn ones plin8 poll p2047 9 24 01 K K same as TX d Test Data on Port TO Statistics Error on Port Normal Operations Remote Loop Down Remote Loop Up Statistics Network pattern al D4 D4 lternating 1 0 loopup 00001 loopdown 001
13. ceed to send signal is not sent to the T1 network until 800 ms after FXS ringing voltage has been tripped answered Thus the voice mail or PBX DTMF or MF register has at least one second to be attached to the line after closing the loop The network proceeds to automatically send four to ten ANI or DNIS digits User also receives a two second Tip Open condition loop current turns off at the FXS ID when the network releases seizure the far end call hangs up Battery feed from the FXS ID returns to normal idle tip grounded after the two second disconnect This feature is similar to local tele phone service Calling Party Disconnect CPD provided by some Central Office equipment for answering machines and PBXs that are equipped to detect loss of loop current on their line inter faces This loss of loop current informs the equipment to disconnect the call 8 6 1 7 Option 6 Wink Start to Ground Start Conversion with ANI DNIS This option provides a ground start interface between the AB2 and the PBX for voice mail phone applications E amp M wink start signaling and per channel ringback tones are provided to the T1 line Ringing voltage is applied immediately after incoming seizure The 200 ms outgoing wink pro ceed to send signal is not sent to the T1 network until 800 ms after FXS ringing voltage has been tripped answered Thus the voice mail or PBX DTMF or MF register has at least one second to be attached to the line
14. 005 0009 25 foot Twenty five foot V 35 Data Cable forcon Fine Pitch D Sub 26 DCE 7 62m necting a router or other digital device to a Male to DCE V 35 MM 25 T1 network using the Access Bank II Male SNMP s V 35 DCE data port accommodat ing high speed transfers up to 1 536 Mbps This cable is optional and must be ordered separately 005 0010 50 foot Fifty foot V 35 Data Cable for connecting a Fine Pitch D Sub 26 DCE 15 24 m router or other digital device to a T1 net Male to DCE V 35 MM 50 work using the Access Bank II SNMP s Male V 35 DCE data port accommodating high speed transfers up to 1 536 Mbps This cable is optional and must be ordered separately 5 3 Access Bank Il SNMP Control Panel Interface and Power Connectors E P amsesseees 29950 SNMP TELNET SS Figure 5 1 Interface and Power Connectors on the Access Bank II SNMP Control Panel 5 3 1 48 Jacks for T1 Span 1 and Span 2 One or two 10 foot modular Category 5 T1 Network Interface Cables are used to connect the RJ 48C 8 pin connectors to the T1 carrier network RJ 48C jack s 5 3 2 SNMP Connector The Access Bank II SNMP is equipped with an RJ 45 jack for accessing an embedded SNMP agent
15. 15 dB 22 5 dB DSX 133 266 DSX 266 399 DSX 3997 533 DSX 533 655 AT amp T 54016 Maintenance Messages or T1 403 Performance Report Messages PRMs through 4 Kbps ESF Facility Data Link FDL 9 24 01 Digital Data Ports e Standard inband and out of band CSU network loopbacks e Internal BER tester with selectable industry standard QRSS test patterns 3 8 Digital Data Ports 3 8 1 V 35 Serial Port e Synchronous V 35 data from 56 Kbps to 1 536 Mbps in Nx56 Kbps or Nx64 Kbps steps all rates Built in V 54 loopback code generation and detection for BERT 3 8 2 RS 232 Remote Management Data Port e Asynchronous point to point RS 232 data at 9 6 19 2 28 8 38 4 and 57 6 Kbps e Synchronous RS 232 data at 56 or 64 Kbps 3 9 Analog Line Interfaces e FXS Ground Start Loop Start voice card e Battery reversal FXS DPO voice card e FXO DPT voice card 4 wire E amp M TO voice card e Patent pending automatic analog impedance adjustment adapts to various modems and line lengths e Hot swappable slide in channel cards e 28 8 Kbps V 34 modem compatibility 3 10 FXS Voice Card e Software defined functions E amp M Immediate Wink start to Loop start ground start con version with Ringback Tone for carrier services sucn as Megacom Flexpath DSS VPN etc e Wink Delay for advanced ANI DNIS 800 number services and Direct Inward Dial DID conversion e Private
16. 9 24 01 7 3 3 The install wizard should execute and be displayed on the screen 4 Select the location defaults and insert the appropriate diskettes when prompted 7 7 Remote Monitor Screen Hierarchy The Remote Monitor software interface consists of a hierarchy of screens or windows The following figure presents a simplified functional block diagram of this screen hierarchy Remote Monitor PC Setup PG PC Setup Configuration System Definition T1 Protection Static Connection Hardware Setup T1 Setup Craft Port RS 232 Data Port V 35 Data Port Codec Performance Performance T1 History EL Maintenance Figure 7 2 Access Bank Remote Monitor Screen Hierarchy 7 8 Initialization for Basic Operation in the Remote Mode For information about initialization and basic operation of the Access Bank in the Remote Mode and for first time use see the Access Bank User s Guide 7 4 9 24 01 Chapter 8 FXS ID Configuration Contents of This Chapter About This Chapter 1 FXS Signaling Option Descriptions 8 FXS ID Voice Card 1 Option Switches B and 8 Signaling Types 2 TP Busy Idle Switch 11 FXO Switch to AB2 FXS A B Signaling 2 Voice Channel Monitoring and Testing
17. _ h ewon 17 4 Banki O 2 SNMP E VT 100 s VT 100 Terminal Terminal Figure 1 2 Local and Remote RS 232 CLI Management 1 6 9 24 01 Local and Remote Network Management Local V 35 LA Control Telnet Terminal Remote Control Telnet in data stream Telnet Terminal Ethernet 10Base T Figure 1 3 Local and Remote Telnet CLI Management For Telnet CLI management you can use a Telnet TCP IP communications program to access CLI through the Ethernet management port Remote Telnet CLI operation is available using Telnet over Ethernet or using inband T1 via the V 35 data port 1 7 4 Windows Based GUI Management Software The Windows based GUI Management software Figure 1 4 provides a graphical user interface GUI that makes management as easy as clicking a mouse button Pull down menus and Index Tabs make it easy to find just the function you re looking for CAC s GUI Management software provides convenient access to most features of the Access Bank II SNMP For detailed software description see Access Bank SNMP User Manual File Call Help Be Setup PY contrato Connections Bay HW Setup RE Performance Loopback Configuration Bert Status Test Time 00 00 00 Pattern Synchronization 9 Bit Counter Overflow Bit Error Detected Direction 9j Bit Error Count Overflow Bit Count
18. 2 0 eee eee 5 3 5 3 5 Tip amp Ring Jack female snee onure eee eee 5 4 5 4 Connecting the Voice Circuits lees 5 4 5 5 Connecting the Dual Tl Lines 2 0 0 0 ee RII 5 5 2 5 Ti er Boo obo D hU enu Customer Premises Installations5 5 3 5 2 ABAM 600 T1 Cable ze neh spese E un ts 5 6 5 5 3 24 AWG 15 ei e Re Reb Ree 5 6 5 6 V 35 DCE Data Port Connections lese 5 6 2 7 RS 232 Management i oy r De iE EPI EI SE ev 5 10 5 7 1 RS 232 DCE Management 5 10 5 7 Local Management 5 10 5 43 Nul Modem PUR EE Rd 5 11 STA Straight Adapters cecus simal usce eee Rer T eX E nid 5 12 5 8 Connecting the Power 5 13 5 8 1 DC Power ConnectorInput llle 5 13 Chapter 6 Initialization and Basic Configuration 6 1 6 1 About This Chapters 2 3 y Sua oe SPER EE Be Re ee ds 6 1 6 2 Connecting to the Access Bank 1 2 0 0 cee ccc nee eee eee 6 1 6 3 Configuring the Access 6 2 Chapter 7Remote Monitor 7 1 TA About This Chapter y Bie twee SPS eA oe ee tas BE Pee een IE 7 1 7 2 Remote Monitor Software Program 20 00 cece eee eens 7 2 lt OVELVICW oe eal et ate 7 2 7
19. 2 DC return to power supply terminal 3 Telco or safety green wire ground 9 24 01 5 13 9 24 01 About This Chapter Chapter 6 Initialization and Basic Configuration Contents of This Chapter About This Chapter 1 Connecting to the Acces Bank 1 Configuring the Access Bank 2 6 1 About This Chapter This chapter describes how to initialize and configure the Access Bank II SNMP for first time basic operation in Local mode 6 2 Connecting to the Access Bank Connect to the Access Bank II SNMP Management cable using a terminal or terminal emulation program set for 9 6 Kbps 8 1 None The steps below guide you from factory defaults through the standard TCG configuration In this guide the italicized items are what you type in End each com mand line with the Enter key 9 24 01 6 1 5 232 os L R Key Management System Station Unit Service Provider Rout l baseT isi eee T1 ESF B8ZS Access 0 24 12 Ss 2 4 4 Na NL NET En Pe FE 768 Data 12 FXS Voice to V 35 Channels Figure 6 1 The AB II SNMP in an Example Network 6 3 Configuring the Access Bank 1 Start the system and connect the terminal The system displays Booting Configuring to resto
20. 8 9 1 About This Chapter This chapter describes how to configure the Access Bank II Battery Reversal Foreign Exchange Sta tion and Dial Pulse Origination BREXS DPO 12 channel voice card for connection to T1 public network services and provides instructions for e Setting Transmit and Receive Levels e Setting the FXS with battery reversal and DPO e Performing Voice Channel Monitoring and Testing 9 2 Description of the BRFXS DPO Card The BREXS DPO 12 channel voice card can be configured to operate either as a battery reversal FXS card or as a Dial Pulse Origination DPO card In the battery reversal mode the BRFXS DPO 9 24 01 9 15 Battery Reversal FXS amp Dial Pulse Origination provides twelve 2 wire CPE analog loop start connections to the digital T1 line using the same method used by the FXS voice card only with the addition of Tip Ring battery reversal The FXS interface reverses the polarity of the battery feed towards the customer premise equipment CPE in response to the signaling bits coming from the T1 line Various PBX systems require battery reversal to signal the start of billing and in certain telephony environments it is needed to provide Line Side Answer Supervision LSAS One important application for battery reversal occurs in International Call Back which allows international callers dialing the US to avoid more expensive inbound rates by taking advantage of cheaper US outbound long
21. 9 24 01 13 1 13 2 Replacing a Voice Card To replace a voice card while the Access Bank II SNMP is hot refer to Figure 13 1 then follow these steps 1 Release the two thumb screws on the back plate of the Access Bank II SNMP and remove the plate 2 On the voice card you wish to remove lift the card ejector latches to release the card from its internal connector 3 Carefully slide the card out of the back of the Access Bank II SNMP 4 Check the channel attenuation loss and gain option settings on the replacement voice card and verify they are set correctly for your intended application If necessary reset the channel attenuation option settings 5 Ensure that the replacement voice card is positioned correctly in the guide rails then care fully slide the card into the slot 6 Press the card ejector latches in towards the card until the 64 pin DIN connector on the card mates with a matching connector on the Controller card 7 Replace the back plate and tighten the thumbscrews Caution Hot swapping an FXS card will cause all 24 channels to go through Trunk Processing for 16 seconds calls will be disconnected and must be dialed again after the Access Bank II SNMP returns to its normal operating state 9 24 01 Replacing the Controller Card Figure 13 1 Accessing the Voice Cards 13 3 Replacing the Controller Card To replace the Access Bank II SNMP Controller card follow these st
22. NC deed ete eR S Enter to go to the top command level ACO Meee 2 Display Set Alarm Cutoff alarms sg ep eee Display Set current alarms ores Display Set Automatic Protection Switching DOO eS ais wk Re Boot the system all connections will be dropped during initialization SR E E Display Set T1 Clock Set Restore Configuration GONNECELONS cese Display Connections sti ele h Display Set Craft Port Gat Cra ae earn d we Display Set Date date mm dd yyyy GINA ear dealers Display Set DNI DS1 to DS1 properties Ate OWE si os arte Display Set dialout alarm enables dsl jal I 293 Display Set DS1 n 1 2 or all 0515 equipment Display the Equipment List aie RS Display the next 18 events E E Exit Command Line Interface ID Sse esa washes ied eee Display Set IP Parameters Ie dol rosse taza at au vee Kill Connection Assignments WOOP iss PM RE Display Set log enables c V Ros ws Display Set Loopback State TAC E aie e Display 6 byte MAC addr in Hex TAK SS Rv EST Display Make Connection Assignments is evene ES Display Set Name Configuration PASSWOL Change password ping ipaddr n d Send IP Ping to ipaddr up to n times with dms delay between pings 1952932 ui deu sodes gis Display Set Optional Data RS 232 Port Screen height width Display
23. Report Response SNMPv2 Trap SetRequest 14 3 6 Statistics The Access Bank II SNMP agent maintains statistics for the following network interface and TCP IP protocols Ethernet Media Access Control MAC Address Resolution Protocol ARP for 10 entries Internet Control Message Protocol ICMP Internet Protocol IP User Datagram Protocol UDP Simple Network Management Protocol SNMP 14 4 9 24 01 SNMP Management e interface statistics RFC 1406 14 3 7 Traps The Access Bank II SNMP agent supports the following standard SNMPv2 defined traps In the future enterprise specific traps will be added Interpretations of the trap values are coldStart Trap A coldStart 0 trap signifies that the sending protocol entity is reinitializing itself such that the agent s configuration or the protocol entity implementation may be altered warmsStart Trap A warmStart 1 trap signifies that the sending protocol entity is reinitializing itself such that neither the agent configuration nor the protocol entity implementation is altered linkDown Trap A linkDown 2 trap signifies that the sending protocol entity recognizes a failure in one of the communication links represented in the agent s configuration The Trap PDU of type linkDown contains as the first element of its variable bindings the name and value of the ifIndex instance for the affected interface linkUp Trap A linkUp 3 trap signifies that the sendi
24. To validate that a node ping 192 127 20 10 Sends one Ping to the indicated ipaddr on the network can be reach via the Access Bank II SNMP To send IP ping 4 times ping 192 127 20 10 4 50 Sends 4 Pings to the indicated ipaddr with 50 ml delay with 50 ms delay between pings between pings To display Help ping 14 4 4 23 rs232 Use the rs232 command to configure the RS232 port To see all the options for this command type rs232 help 14 4 4 24 screen height Use the screen height command to set or display the current display parameters Operations Type Comments To display current screen screen height parameters 14 4 4 25 snmp Use the snmp command to configure the SNMP system group settings To see all the options for this command type snmp help 14 4 4 26 telnet Use the telnet command to configure the echo for the telnet sesson The echo can be turned on and off 14 4 4 27 time Use the time command to set time in the format shown The time is used to accurately time stamp 14 26 9 24 01 Command Line Interface CLI event and alarm logs Operations Type Comments To configure the clock for time 08 04 00 the time To display date amp time date 14 4 4 28 trap Use the trap command to send a warm start trap to SNMP or to send a link up or down trap to an interface Operations Type Comments To send a warm start trap trap to SNMP To send
25. V 35 data cable 25 ft 005 0009 DCE MM 25 V 35 data cable 50 ft 005 0010 DCE MM 50 19 heavy duty rack mounting brackets 2 with sixteen 16 6 32 x 3 004 0041 8 phillips pan head screws 23 heavy duty rack mounting brackets 2 with sixteen 16 6 32 x 3 004 0113 8 phillips pan head screws 220Vac 50Hz to 48 Vdc Power Conversion Cube for international AB 220Power applications with custom wall plug adapter In addition you will need one or more of the following items e standard 25 pair telephone cable with D style 50 pin male connector to connect the Access Bank II SNMP to your punch down block or RJ 11 Harmonica e f you are wall mounting the Power Converter Cube you will need four fasteners appro priate for mounting a seven pound object 43 Chassis Mounting The Access Bank II SNMP can be wall mounted rack mounted or surface mounted Prior to mounting the Access Bank II SNMP chassis ensure that the installation site meets the following cri teria e Adequate clearance for access to control panel DIP switches cable routing and ventila tion Leave at least 18 inches behind the back plate for maintenance and accessing the slide in voice cards e Because the cables on the power conversion cube total 13 feet in length there should be a properly grounded 110 VAC power outlet within 10 feet of the Access Bank II SNMP Control Panel e A stable environment clean and free fro
26. 1 3 Features Functions and Options ESF Standard Features oeste Paese Re tS eR Eb es 1 3 2 Software Programmable 1 4 Dual T1 CSU Network 1 5 Digital Data Ports 1 5 2 7RS 232 Data Port uai x ox see oe Or os ate 1 6 Analog Line Interfaces FXS amp and 4 Wire E amp M 1 7 Local and Remote Network 1 7 1 Local Remote Mode Selection 2 2 2 cee ees 1 7 2 SNMP Management 1 7 2 1 Local and Remote SNMP Management L722 SNMP Oyervie W s i ate waded a emer EA 1 7 3 Command Line 1 7 3 1 Local and Remote CLI Management 1 7 4 Windows Based GUI Management 1 7 5 Local and Remote GUI Management 1 8 Design Chapter 2 Product Description 2 1 2 1 About This Chapter 2 2 Physical Characteristics case cease ke gee des VA a nies 2 3 Control Panel Interface Connectors te E eens 2 4 Control Panel DIP Switches eee nes 2 5 LED Test and Status Indicators s ne tiea an iiaa E teens Chapter 3Technical Specifications 3 1 About This Chapter iul eem M
27. Operations Type Comments To turn the Alarm Cutoff aco on on To turn the Alarm Cutoff aco off off To display the status of aco the Alarm Cutoff 14 4 4 2 alarms Use the alarms command to turn on and off the Access Bank alarms Operations Type Comments To set all alarms on alarms all on To set all alarms off alarms all off To set a specific alarm on alarm To see all options for alarms type or off syslvnldn alarm onloff alarm help To display alarms alarms 14 4 4 3 aps Use the aps command to set or display the status of the Automatic Protection Switching Operations Type Comments To set either d1 or d2 as aps primary dn the primary span To set BPV switch aps threshold n threshold to 10 n 4 lt n lt 6 To display APS status aps 14 4 4 4 boot Use the boot command to reboot the system calls and connections are dropped during the reboot 9 24 01 14 19 There no options for this command To initiate a reboot type boot and press return 14 4 4 5 clk Use the clk command to set the system clock sources The Access Bank II SNMP allows the user to configure a primary and secondary clock source Operations Type Comments To set primary clock clk primary T1 1 This sets the primary system to clock source to T1 1 to be derived from T1 1 For Access Bank II SNMP applications this should be the T1 that is being received from
28. SNMP Control Panel and includes procedures for e Enabling the internal lithium battery e Connecting the voice circuits to the punch down block e Connecting the T1 lines e Connecting the RS 232 Management Port e Connecting the V 35 DCE data port e Using Adapters e Connecting the Power and Ground Bringing the Access Bank II SNMP on line 9 24 01 5 1 5 2 Installing Cables and Adapters After mounting the Access Bank II SNMP chassis and power converter the next step is connecting the various voice and data interfaces and the power connector using the standard and optional cables and adapters listed below in Table 5 1 Table 5 1 shows where the various T1 V 35 and RS 232 inter face and power connector are located on the Access Bank II SNMP front Control Panel The Access Bank II SNMP shipping package contains one modular category 5 T1 network interface cable a 25 pin local management cable a 25 pin to 25 pin null modem adapter and a 25 pin to 9 pin straight adapter Additional optional category 5 T1 network interface cables can be ordered separately from Optional V 35 data cables are also available from Table 5 1 Standard and Optional Access Bank II SNMP Cables and Adapters Part Application Connectors Number 005 0009 10 foot T1 Network Cable for connecting the RJ 48C to RJ 48C 3 05 m Access Bank II SNMP to the T1 network or optionally to a PBX D amp I port One of these cables is included
29. c me c gt c gt c gt o m id lt e SS SS SS SS SS SS pu 5 SS Ss Ss c c e SS zur zm gt X c 2 c 1 c gt c gt c op E gt gt c gt z Sues Soe SET gt gt fone mum gt c 5 ET c a p jo c 5 c gt c 5 a e 5 c 5 c 5 9 um gt gt SS gt 5 Ss SS Ss c 5 c gt gt c gt c 2 c gt c gt c gt Figure 2 2 Access Bank II SNMP Top Cover Installation Guide 2 4 9 24 01 About This Chapter Chapter 3 Technical Specifications Contents of This Chapter About This Chapter 1 Dual T1 Network Line Interfaces 1 Line Codes sse 2 Framing i acce e eerte trece etre 2 Clock Source 22 2 T1 to T1 Delay esses 2 T1 Channel Service Units CSUs 2 Digital Data Ports 3 Analog Line Interfaces 3 FXO DPT Voice Card 4 4 Wire E amp M TO Voice Card 4 Network Management 4 Alarms ete 5 Control Panel I O Connectors 5 Standards Compliance 5 POWE cese tee eon deae ee 6 Environmental
30. side Note Each channel test switch can provide ringing during Trunk Processing or even when the T1 line is disconnected 8 7 4 Self Test Loopbacks During Self Test switching a channel test switch to the ON position has the following result The affected FXS channel receives 4 seconds of ringing voltage 85 V and the LED for that particu lar channel turns RED This allows a technician to ring the telephone and verify audio tone when it is answered Note During Self Test a RED channel LED may come on but does not indicate a problem 8 12 9 24 01 FXS Voice Channel Monitoring and Testing Warning The four second applied ring voltage 85V can constitute a dangerous shock hazard and can damage attached low impedance equipment 9 24 01 8 13 FXS ID Configuration 8 14 9 24 01 Chapter 9 Battery Reversal FXS amp Dial Pulse Origination Card Contents of This Chapter About This Chapter 1 Self Test 9 Description of the BRFXS DPO Card 2 Overview of Operation 2 BRFXS DPO Applications 3 Setting the Transmit and Receive Levels 4 Battery Reversal FXS Loop Start 8 Dial Pulse Origination DPO 8 BRFXS DPO Voice Ch Monitoring amp Testing 8 Busying Out BRFXS DPO Channels
31. via a customer provided cable 5 3 3 V 35 DCE Data Port Connector The optional V 35 Data Cable 10 25 or 50 with a micro D 26 pin male to 34 pin Win chester connector male connects this 26 pin V 35 DCE data interface connector female to cus tomer premise DTE 5 3 4 DC Power Connector Input Power connections are made to the DC Power Connector Input with a three position removable wir ing connector on the 8 foot DC power cord from the 115 Vac to 48 Vdc Power Conversion Cube 9 24 01 5 3 5 3 5 Tip amp Ring Jack female Tip amp Ring connections are made at this connector with an standard 25 pair telephone cable which also connects to the punch down block or RJ 11 Harmonica Note 4 wire E amp M 12 channel voice card requires optional cables to connect to the punch down block These cables eliminate the use of the front panel RJ 21X Tip amp Ring telephone connector 5 4 Connecting the Voice Circuits Voice circuit connections are made at the 50 pin Amphenol jack labeled Tip amp Ring on the Access Bank II SNMP Control Panel see Figure 5 1 You will need a standard 25 pair telephone cable with RJ 21X wiring and a D type mating connector at the Access Bank II SNMP end The other end con nects to either a punch down block or an RJ 11 Harmonica for interfacing to analog telephony equipment To connect the voice circuits 1 Connect the telephone cable to the punch down block or
32. 048 m Humidity 0 to 95 Temperature Range 32 to 104 0 to 40 C Thermal Protection Automatic cut off at 104 40 C until lowered below limit 3 18 1 Physical Dimensions Height 1 75 inches 4 45 cm Depth 17 75 inches 45 1 cm Width 17 inches 43 2 cm Weight 14 5 Lbs 6 6 Kg fully loaded 3 6 9 24 01 Installation 3 19 Installation e Wall mount surface mount or standard EIA 19 inch rack mount using supplied adapter brackets and screws e Seven foot standard rack accepts up to 24 Access Bank II SNMP units 9 24 01 3 7 3 8 9 24 01 About This Chapter Chapter 4 Physical Installation Contents of This Chapter About This Chapter 1 Installation Check List 1 Chassis Mounting 5 Wall Mounting eeennn 6 Rack Mounting ossee 6 Surface Mounting 7 Mounting the Power Converter 4 1 About This Chapter This chapter describes how to physically install the Access Bank II SNMP and provides procedures for e Checking items required for installation e Mounting the Access Bank II SNMP chassis e Mounting the Power Converter 4 2 Installation Check List Caution When installing the Access Bank II SNMP be sure to observe standard safety procedures for working with hazardous electrical equipment This
33. 14 4 5 1equipment Use the equipment command to display the hardware equipment configuration within the Access Bank Operations Type Comments To display the equipment equipment Displays a list of the current installed list hardware and Firmware revision levels 14 28 9 24 01 Command Line Interface CLI 14 4 5 2 log Use the log command to display the current alarm history log Operations Type Comments To display the alarm log Index Time Date Alarm history log 1 00 03 06 01 01 96 Log in 0 00 00 00 01 01 96 Power on 14 4 5 3 statistics Use the statistics command to display 451 channel and group performance Operations Type Comments To display the ds1 1 statistics ds1 1 Displays 15 minute interval statisitics performance for DS1 1 To display the channel statistics channel d1 2 Displays current state of channel 2 on utilization of stack 1 T1 1 channel 2 To display the group statistics group 2 utilization of group 2 To display Help statistics 14 4 5 4 status Use the status command to display the status and performance data of the different interfaces sup ported by the Access Bank 9 24 01 14 29 Operations Type Comments To display the status of the interfaces status all Displays the status of all the interfaces To display the status of the Ethernet Interface status ethernet Displays status and performance numbers for the ethern
34. 35 in loopback to T1 line 12 12 Fault Isolation Procedures This section lists typical trouble symptoms that may occur while operating the Access Bank II SNMP and suggests appropriate corrective actions to take Fault symptoms are organized into three groups e Control Panel LED indications system T1 or V 35 faults e Back Plate LED indications voice circuit faults Other fault indications 12 14 9 24 01 Fault Isolation Procedures Table 12 7 Control Panel LED Indications Symptom Corrective Action All LED test and status indicators are Indicates a loss of power or excessive voltage to the OFF Access Bank II SNMP To correct the problem Verify that the Power Conversion Cube is plugged into an active AC outlet and the power switch on the power converter is turned on 2 Check the circuit breaker on the Power Conver sion Cube 3 If you are using an external 48 Vdc power source check the applied voltage If the applied voltage is incorrect e g greater than 70 Vdc disconnect the external voltage source and correct its voltage output level The Access Bank II SNMP circuitry will automatically reset 4 If the problem persists the Access Bank II SNMP power supply on the Controller card has failed Replace the Controller card following the pro cedure given in the Maintenance section T1 Span 1 or 2 LED is RED The Access Bank II SNMP is not receiving a T1 signal from the line
35. 9 Loss of Sync Bert a All Zeros Bit Count Error Infernal Bert Configuration Ez Pattern Ones Bit Error Rate Error Update Error Rate None z 1 Statistical Data Remote CSU Loop up Loop Down ei Start Test Reset Stop Test Disconnected TG Rx OG Figure 1 4 Carrier Access Corporation s GUI Management Software The GUI software follows a top down hierarchy that organizes Access Bank management functions into six basic groups Index tabs at the top of the screen give quick access to 9 24 01 1 7 e PC Setup e Configuration e Connections e Hardware Setup e Performance Statistics e Maintenance 1 7 5 Local and Remote GUI Management For configuration monitoring and testing purposes each Access Bank II SNMP is shipped with CAC s Windows based GUI management software backed by a full featured system of context sensitive online help Installed on a local 486 or higher IBM compatible PC equipped with at least 16 MB RAM Windows 95 a keyboard and a mouse this software program provides a convenient user friendly interface for configuring and monitoring the performance of the Access Bank II SNMP via the RS 232 management port Figure 1 5 Remote Local Control Control Access 1 5 6 Serene 27 4 Banku oO SNMP Windows Windows Computer Computer Figure 1 5 Local a
36. 9 Message 1 oU PET ert eene Mae EN ASA 7 2 TA Online Help ia Wt Dope ap prece erento e do a nd 7 3 7 5 Hardware Requirements 0 0 eee eet een 7 3 1 6 ITI ati Onno eec ee a TER Ee e aaa Certe a alee tte oan 7 3 xiv 7 7 Remote Monitor Screen Hierarchy 7 4 7 8 Initialization for Basic Operation in the Remote 7 4 Chapter 8 FXS ID Configuration 8 1 8 1 About This Chapter oed bi dough cate Meee db ea bee end 8 1 8 2 EXS ID Voice C td L5 is A ete e e POR obe e 8 1 8 3 Signaling Types ei ore Rs Lake Baa ee rog eee Re a c ede e ec 8 2 8 3 1 Switch to AB2 FXS A B 1 8 2 8 3 2 Wink Start to Loop Start or 8 2 8 5 3 Wink Delay cede coe e teo b e ea us hae 8 3 8 4 Setting the FXS Transmit and Receive Levels 8 3 8 5 Setting the FXS Signaling Options 8 6 8 5 1 Option Switches A B and Gorur ccc ene 8 6 8 6 FXS Signaling Option Descriptions 0 000s 8 7 8 6 1 Option Switches A B and C 1 cece eens 8 7 8 6 1 1 Option 0 Normal FXS A amp B Signaling Loop Start or Ground Start 8 7 8 6 1 2 Option 1 E amp M Wink Start to Loop Start Conversion with Calli
37. A short haul multiplexer manufactured by AT amp T Technologies that enables up to 96 telephone customers to be served on three pairs of wires SNMP SIMPLE NETWORK MANAGEMENT PROTOCOL SNMP is an application layer connec tion less protocol running over UDP User Datagram Protocol that functions as TCP s stack network management protocol between a management station and a SNMP agent resident in a managed device For managing TCP IP based networks SNMP is the de facto standard SNMP is designed to implement an au tomated network management system for controlling and performance monitoring managed devices such as hosts bridges routers CSU DSUs and channel banks in networks and distributed processing systems SPAN A span is a logical name for an access port into the Access Bank II A span carries Voice Data in formation to from the Access Bank TIMESLOT 64Kbyte s channels on a 1 span A 1 span contains 24 timeslots TRANSMISSION ONLY TO An operating mode on a 4 wire E amp M card that provides dedicated one way transmission paths to radio and modem equipment uncorrupted by the insertion of A B robbed bit sig naling TRUNK PROCESSING TP WINK A signal sent between two telecommunications devices as part of a handshaking protocol It is a momentary interruption in SF Single Frequency tone indicating that the distant Central Office CO is ready to receive the digits that have just been dialed In telephone switching systems
38. AWG S Male Figure 11 8 E amp M Normal Mode Cable 11 15 E amp M Tandem Mode Cable 11 15 1 Description E amp M tandem mode cable 96 pin DIN female to two Telco 50 pin males 11 15 2 Cable Type Voice grade telephone cable 25 twisted pairs of 24 AWG seven strand copper Outer diameter 0 34 Two per assembly 11 15 3 Common Connector Female 96 pin DIN C type connector AMP 166873 5 DIN performance level II Electrical and environmental properties as per DIN 41612 and IEC 603 2 One per assembly Backshell Kit AMP 826196 1 One per assembly 11 15 4 Telco Connectors Telco or Amphenol type connector AMP 229974 4 11 12 9 24 01 E amp M Tandem Mode Cable Two per assembly Adjustable cable clamp AMP 552763 2 Two per assembly Backshell Kit AMP 552760 2 Two per assembly 11 15 5 Markings Blue 1 5 long piece of heat shrink tubing on each cable near Telco connector Silk screen as shown below on DIN connector backshell 11 15 6 Length 10 feet 11 15 7 Physical Appearance C Type 96 Pin DIN connector 50 solid 50 Pin AMP Champ strand 24 AWG Male Figure 11 9 E amp M Tandem Mode Cable 9 24 01 11 13 4 Wire E amp M TO Configuration Table 11 7 Part 1 Connector Pinouts for Cable P N 005 0004 RJ2HX Punchdown Block E amp M Type I II IV V Normal Mode Note Telco Pinouts 1 amp 26 2 amp 27 3 amp 28 etc are twisted p
39. Access Bank II SNMP V 35 DCE data port Figure 5 3 to synchro nous V 35 DTE data sources up to 1 536 Mbps all rates 1 24 Nx56 or Nx64 channel rate progres sion The CAC V 35 Data Cables are built according to the pin assignments listed below in Table 5 5 Figure 5 4 shows the pin layout of the standard 34 pin V 35 Winchester connector typically used to connect to Routers and FRADs To connect the CAC V 35 data cable to the V 35 DCE data port connect the end with the 26 pin micro D male connector to the Access Bank II SNMP V 35 DCE data port and the end with the 34 pin Winchester male connector to the V 35 DTE data source Table 5 5 Pin Assignments for CAC V 35 Data Cables Micro D Winchester Paired 26 pin male 34 pin male Signals 1 Shield lt Protective Ground 7 lt Signal Ground 2 lt Transmit Data A 14 Transmit Data B 3 Receive Data A gt 16 Receive Data B 4 lt RTS 20 lt DTR 5 CTS DSR 12 Test Mode 8 _ CD RLSD 11 lt External Clock A 24 lt External Clock B zial m A my oO ml a A w wl gt Xmit Clock A Xmit Clock B gt Receive Clock A 5 Receive Clock B 5 lt Local Loopback Remote Loopback 9 13 18 Open Pins No Contact 19 21 26 Open Pins No Contact 9 24 01 5 7 TERRE TXB RXB
40. BPVs exceed ete EDI FDL channels from s c 0 FXS Loop or Ground Start 1 FXS Ground Start 2 FXS Loop Start 3 FXO Loop or Ground Start 4 FXO Ground Start 5 FXO Loop Start 6 E amp M Immediate Start 7 E amp M Wink Start 8 E amp M Wink Start ANI DNIS 9 E amp M Display DNI Channel Type Set Channel Type for n clear for data or bypass voice for voice signaling Set all alarm enabless Display Set pager device Disable pager device phone and msg Displ Disable printer device phone detected detected of V 35 RTS Loop Back detected Loss of carrier detected CSU loop code received l s received all Loss of sync Yellow alarm received 1544 SES exceed Display Set dialout alarm enables strings blanks ignored ay Set printer device strings report for notify Direct connect report for notify Display Set system alarms or power on detected for V 35 n Remote V 54 Loop Back detected Display Set alarm enables for dsl n in 15 min period 10 in 15 min period Unavailable seconds in 15 min period line loop request received received payload Display Set DS1 Circuit Set DS1 CSU Do not Respond Set DS loop request ct ct ID to CSU code Line Build Out DS1 n 1 2 or all 1 respond to CSU code 9 24 01 Command Line Inte
41. Comments To set a line loopback loop 41 network line Puts T1 1 in network line loopback towards the network on 451 1 To verify loopback status loop To display Help loop 14 4 4 18 mac Use the mac command to display the six byte MAC address in hexadecimal 14 4 4 19 make Use the make command to configure static connections and group definitions 14 24 9 24 01 Command Line Interface CLI Operations Type Comments To make bypass for make bypass v1 d2 1 2 Configures a v 35 data connection on group v1 in 451 2 channels 1 and 2 of T1 2 channels 1 and 2 To make group make group b f2 1 12 Configures voice card channels 1 12 assignment for group b in to group B fxs 2 channels 1 to 12 To display Help make 14 4 4 20 name Use the name command to set or display names of circuit IDs session prompt and system name Operations Type Comments To set citcuit id for span s name circuitid s id dl d2 f1 f2 v1 etc To set the session prompt name prompt prompt to a required string To set the system name name system name 14 4 4 21 password Use the password command to change the password Operations Type Comments To change the password password password 14 4 4 22 ping Use the ping command to test whether or not the management node or other network devices are reachable on the network 9 24 01 14 25 Operations Type Comments
42. DRR8 8 9 R 25C R 3 3 9 R 2C R 9 9 10 RI 26C RI1 3 3 0 RI 0C R1 9 9 11 SG 19 DETR3 3 1 SG 9B DETR9 9 12 SB 17A DRR3 3 2 SB 2B DRR9 9 13 R 27C R 4 4 3 R 6C R 10 0 14 RI 28C R1 4 4 4 RI 4C RI1 10 0 15 SG 23A DETR4 4 5 SG 3B DETR10 0 16 SB 21A DRR4 4 6 SB 6B DRR10 0 17 R 29C R 5 5 y R 9C R 11 1 18 RI 30C RI 5 5 8 RI 20C R1 11 1 19 SG 27A DETRS5 5 9 SG TA DETRII 1 20 SB 25A DRR5 3 20 SB 5A DRRII 1 21 R 31C R 6 6 21 R 18B R 12 2 22 RI 32C R1 6 6 22 RI 17B R1 12 2 23 SG 31A DETR6 6 23 SG 2A DETRI2 2 24 SB 29A DRR6 6 24 SB 4A DRRI2 2 25 25 11 16 9 24 01 E amp M Tandem Mode Cable Table 11 8 Part 2 Connector Pinouts for Cable P N 005 0005 RJ2HX Punchdown Block E amp M Type I II IV V Normal Mode Note Telco Pinouts 1 amp 26 2 amp 27 3 amp 28 etc are twisted pairs Telco Connector A Telco Connector B Telco Telco M Card Card Telco Telco Pe Card Card Pinouts Label Label Channel Pinouts Label Label Channel pinouts pinouts 26 T T 1 1 26 T T 7 7 27 TI 24B TI 1 1 27 TI 1C TI 7 7 28 E 16A DETCI 1 28 3B DETC7 29 M 14A DRVI 1 29 2B DRV7 7 30 22C T 2 2 30 T 7C T 8 8 31 TI 21C TI 2 2 31 TI 5C TI 8 8 32 E 11A DETC2 2 32 E 7B DETC8 8 33 M 9A DRV2 2 33 M 6B DRV8 8 34 25B T 3 3 34 T 1C T 9 9 35 TI 26B T1 3 3 35 TI 9 T1 9 9 36 E 18A DETC3 3 36 E 1B DETC9 9 37 M 20A DRV3 3 37 M 0B DRV9 9 38 T 27B T 4 4 38 T 5C T 10 0 39 TI 28B T1 4 4 39 TI TI 10 0 40 E 22A DETC4 4 40 E 5B DETCIO 0 41 M 24A
43. DRV4 4 41 4B DRVIO 0 42 T 29B T 5 5 42 T 9B T 11 1 43 T1 30B T1 5 5 43 T1 20B TI 11 1 44 26 DETC5 5 44 E 6A DETCI1 1 45 M 28A DRV5 5 45 M 8A DRVII 1 46 T 31B T 6 6 46 T 18C T 12 2 47 TI 32B T1 6 6 47 TI 17C TI 12 2 48 30A DETC6 6 48 E 3A DETCI2 2 49 M 32A DRV6 6 49 M 1 DRV12 2 50 50 If your voice channels require different attenuation level settings than the factory defaults proceed as follows 9 24 01 11 17 4 Wire amp Configuration 11 18 9 24 01 About This Chapter Chapter 12 Diagnostics amp Troubleshooting Contents of This Chapter About This Chapter 1 Disabling an External Alarm 6 Diagnostic Switches 1 LED Test and Status Indicators 6 Self Test 1 and 2 2 Fault Isolation Procedures 8 Self Test Fault Indications 3 Back Plate Indications 9 1 kHz Digital Milliwatt Test Signal 4 Voice Channel LED is RED 9 Network Loopback 1 and 2 5 All Voice Channel LEDs flash RED 9 T1 Line or Payload Loopbacks 5 No Ringing During a Self Test 10 ANSI T1 403 Remote T1 LLB 5 Access Bank Shuts Down 10 Disabling an External Ala
44. One 1 10 foot modular category 5 T1 network interface cable RJ 005 0009 48C to RJ 48C for connecting Access Bank II SNMP to T1 network or to a PBX D amp I port RS 232 local management cable 10 ft for managing the Access Bank II SNMP using a directly attached computer through the RS 232 management port 005 0003 DCE MF 10 25 pin male to 25 pin male null modem adapter 10 ft for connecting Access Bank II SNMP to an external modem through either the local mgt cable or the optional dual RS 232 data and met cable 005 0002 25M 25M Null Modem RS 232 25 pin male to 9 pin female straight adapter 10 ft for 005 0007 25M 9F directly connecting the Access Bank II SNMP to a 9 pin computer Straight device through either the local management cable or the optional dual RS 232 management cable Access Bank II SNMP Installation and User s Manual 002 0071 Warranty registration card AB II WC Optional Items Additional category 5 T1 network IF cables RJ 48C to RJ 48C 10 ft 005 0009 4 2 9 24 01 Chassis Mounting Dual RS 232 data and magagement cable 10 ft for connection to a 005 0001 DCE MFF router computer statistical multiplexer SNA cluster controller or 10 10 SCADA equipment This cable supports both synchronous operation at 56 or 64 Kbps and asynchronous operation at 9 6 19 2 28 8 38 4 and 57 6 Kbps V 35 data cable 10 ft 005 0008 DCE MM 10
45. RCLKA RCLKB TCLKA TCLKB p CD BIS 2R 12 V single ended CTS DSR AMP213300 3 Y Access Nodal L VS c eui able gt 55 V balanced Available supply 5V c sca Switch 10 25 or 50 ft Fine Pitch D Sub 26 Male Figure 5 2 Access Bank II SNMP V 35 DCE Data Port Connections 5 8 9 24 01 V 35 DCE Data Port Connections CHASSIS 1 103 TXA 2 104 RXA 3 105 VRTS 4 106 VCTS 5 107 VDSR 6 7 109 VCD 8 x 9 114 TCLKA 10 113 EXCLKA 11 142 TM 12 14 TXB 103 15 RCLKA 115 16 RXB 104 17 RCLKB 115 19 X 20 VDTR 108 2 21 22 LLB 141 23 TOLKB 114 24 EXCLKB 113 25 RDL 140 x 13 26 X uT Figure 5 3 Access Bank II SNMP V 35 DCE Port female PINS interexchange circuits Signal Description Signal Description Signal ground Clear to send Receive line signal detect Local loopback Received data Received data Receive timing Receive timing Remote loopback IA efelejojele Chassis Ground Request to Send Data set ready Data terminal ready Test mode Transmitted data Transmitted data Terminal timing Terminal timing Transmit timing Transmit timing Figure 5 4 34 pin V 35 Wincheste 9 24 01 r Connector male 5 9 5 7 R
46. RS 232 Management Cable for simultaneous connection to Data and Management RS 232 interface lead SNMP RJ 45 jack for 10Base T Ethernet TCP IP connection e Tip amp Ring Interface Standard 25 pair RJ 21X Telephony Connector female 3 16 Standards Compliance e ANSI TIA T1 403 1995 One second Performance Report Messages PRMs e ANSI TIA 464 A 89 PBX Switching Equipment for Voice Band Applications e AT amp T 54016 Maintenance Messages on the 4 Kbps ESF Facility Data Link FDL e AT amp T 62411 Enhanced Stratum 4 Timing Requirements for CPE e AT amp T 62411 Standard Pulse Mask Characteristics e Bellcore TR TSY 000057 for Digital Loop Carrier Systems 9 24 01 3 5 Bellcore TR NWT 000499 Generic Transport Requirements FCC Part 15 Class A for Radiated Emissions Control FCC Part 68 CS 03 for TI CSU Interface Network Protection Line Balance REN National Electrical Code 1996 Safety Requirements NRTL Safety Listed UL 1459 2nd Edition concerning Minimum 600 Vrms Lightning Protection CSA IEEE 802 3 1O0baseT interface EIA RS 232 D RFC 1213 1573 1406 1659 3 17 Power Control Panel DC Power Input Terminal 48 Vdc with 1 Amp circuit breaker from local battery Standard Power Source 115 Vac to 48 Vdc Power Converter Cube Optional Power Source 220 Vac to 48 Vdc Power Converter Cube Input voltage 42 to 60 Vdc at 1 Amp constant current power source 3 18 Environmental Altitude 0 to 10 000 0 to 3
47. Sending FX Ring or Tone Ringing or 1004 Hz Tone Voice Channels V 35 Data Sending FX Ring or Tone Sends ringing voltage or a 1004 Hz test tone to all the analog voice channels connected to a specific DS 1 Commands 451 41 send equipment ring or dsl dl send equipment tone 1004 Hz dsl dl send equipment off Figure 12 13 Sending FX Ring or Tone 12 10 Disabling an External Alarm The 4 position System Setup DIP switch contains a switch labeled Alarm Cut Off that allows you to disable an external alarm connected to pair 25 of the 50 pin Tip amp Ring jack on the Access Bank II 12 12 9 24 01 LED Test and Status Indicators SNMP Control Panel Setting this switch to the Alarm Cut Off position ON opens the alarm relay contacts 150 Vrms 150 mA maximum load that close when the Access Bank II SNMP enters an alarm state Table 9 3 defines the pin functions on the 50 pin Tip amp Ring jack Table 12 3 50 Pin Tip amp Ring Jack Pin Location Function Tip Channel 1 Ring Channel 1 Tip Channel 2 Ring Channel 2 l Tip Channel 24 Ring Channel 24 Alarm Tip Channel 25 Alarm Ring Channel 25 12 11 LED Test and Status Indicators Five test and status LED indicators on the Access Bank II SNMP Control Panel provide a visual means of identifying system T1 line and V 35 interface troubles Table 12 4 Line Status LEDs for Span 1 and Tl Span 2 State Meanin
48. When DPT is selected the large slide switches for each channel must all be set to LS However when FXO termination is chosen either LS or GS can be selected for each channel Table 10 1 Termination Options and Switch Settings for the FXO DPT Trunk Signaling 4 Position DIP Switch Slide Switch per Card per Channel FXO Ground Start 0000 GS FXO Loop Start 0000 LS DPT 1000 LS 10 3 1 Foreign Exchange Office FXO Termination The FXO provides private branch exchange PBX office end connectivity to public network T1 lines The FXO acts as a sink for a battery source detects ringing provides outgoing seizure pro vides and interprets A B bit signaling to and from the T1 line and enables two way voice frequency transmission 10 2 9 24 01 Termination Options Incoming gt z z O Outgoing Telephone Figure 10 1 FXO Operation Direct Inward Dialing DID gt T1 E a Battery Reversal FXS DPO 12 Channel Analog Card Calling Party Called Party s Direct Extension Figure 10 2 DPT Operation 10 3 2 Dial Pulse Termination DPT In DPT mode the FXO DPT offers near end termination for one way Direct Inward Dial DID Two way DID is provided by CAC s 4 wire E amp M interface The DPT card interprets T1 signaling bits to e provide incoming seizure e act as a current sink for a PBX 48V battery source e establish an
49. are sent back to the network exactly as they were received No pulse stuffing BPV correction or framing is performed that would corrupt T1 test patterns such as a QRSS received from the far end Channel interfaces are held in the Trunk Processing state when the Network Loopback switch is activated The T1 Test 1 or T1 Test 2 LED on the Control Panel shows continuous yellow All voice channel operations are suspended and the channel status LED indicators on the back plate show continuous yellow 12 4 9 24 01 Remote Mode Remote T1 Line or Payload Loopbacks 12 7 Remote Mode Remote 1 Line or Payload Loopbacks In Remote mode if the line is ANSI T1 403 ESF formatted and Network Loopback detect and ESF ANSI detect both has been enabled the two types of loopback codes the Access Bank II SNMP can be configured to detect are Remote T1 Line and Remote Payload Loopback The default setting in Remote mode is Remote T1 Line Loopback 12 8 ANSI T1 403 Remote T1 LLB In a Remote T1 Line Loopback upon receipt of a bit oriented loopup command message consisting of 0000111011111111 repeated at least 10 times toward the Access Bank II SNMP in the Facility Data Link FDL data recovered off the T1 line is transmitted back onto that T1 span specified with no changes in bit sequence integrity framing format or removal of BPVs The Access Bank II SNMP should maintain the Remote LLB when it receives a loopback retention signal of 0010101011
50. audio path 9 24 01 10 3 12 Channel FXO amp Dial Pulse Termination e detect battery reversal from the PBX for call progress and confirmation of call comple tion 10 3 3 Channel Attenuation Options Each of the 12 channels can be configured to attenuate both the transmit and receive audio signal Each channel has a 6 position dip switch three positions for transmit attenuation and three positions for receive attenuation The switch positions apply different values of attenuation and are additive if more than one switch is set to apply attenuation for a specific channel the attenuation value for the channel is the sum of those switches The loss is measured in decibels dB Note that a 3dB loss implies the average power is reduced by 50 The following table shows the values of attenuation applied for each switch position Note Attenuation is applied when the switch is in the OFF position and is removed when the switch is in the ON position Table 10 2 Transmit and Receive Attenuation Switch Values Switch Transmit Switch Position Loss Receive Switch Position Loss Setting Caution Use proper electrostatic discharge ESD procedures when handling the analog cards 10 4 9 24 01 Termination Options These switches are
51. back plate and tighten the thumbscrews Table 8 1 FXS Transmit and Receive Level Option Settings Switch Function Switch OFF 1 2 dB Receive Loss 3 dB Receive Loss 4 dB Receive Loss 2 dB Transmit Loss 3 dB Transmit Loss 4 dB Transmit Loss 8 4 9 24 01 Setting the FXS Transmit and Receive Levels Table 8 2 FXS Signaling Summary Option Number Switch A Switch B Switch C Figure 8 2 Accessing the FXS ID Cards Signaling Option OFF OFF OFF Normal FXS A amp B signaling for loop start or ground start automatic selection based on carrier signal FXS ID card default ON OFF OFF E amp M wink start to loop start conversion with ringback to T1 line and calling party disconnect Megacom Notes 1 and 2 OFF ON OFF E amp M wink start to ground start conversion with ringback to T1 line Megacom Note 1 ON ON OFF E amp M immediate start to loop start conversion with ringback to T1 line and calling party disconnect Megacom Notes 1 and 2 Also known as Private Line Automatic Ringdown D3 PLAR 9 24 01 8 5 FXS ID Configuration 4 OFF OFF ON E amp M immediate start to ground start conversion with ringback to T1 line Megacom Note 1 5 ON OFF ON Wink start to loop start conversion with ANI DNIS with 800 ms wink delay and calling party disconnect Notes 1 2 and 3 6 OFF ON O
52. circuitid T1 Circuit 456 7 dsl dl csu on dsl dl lbo dsx0 csu0 dsl dl linetype esf dsl dl linecode b8zs dsl dl prm att e To remove all the connections between Analog and V 35 ports Access Bank II kill dl Access Bank II kill d2 e set the connections example is channels 1 12 of T1 1 to V 35 port channels 13 24 of T1 1 to FXS card in first analog slot Access Bank II make v1 di 1 12 Access Bank II make 01 13 f1 1 12 Access Bank II connections 1 Span dl T1 Circuit AD456 7Y v1 01 v1 02 v1 03 v1 04 v1 05 v1 06 v1 07 v1 08 v1 09 v1 10 v1 11 v1 12 1301 1 02 f1 03 f1 04 f1 05 1206 f1 07 2308 1409 fl1 11 f1 12 2 Span d2 T1 Port 2 Not in Service 9 24 01 3 4 Span fl FXS12 FXS Channels to KSU d1 13 41 14 41 15 41 16 41 17 41 18 41 19 41 20 41 21 41 22 41 23 41 24 Span 2 Analog Slot 2 Not Service To check the configuration of the V 35 port Access Bank II v35 Vie35evi 35 35 35 v35 v35 v35 v1 v1 v1 v1 v1 v1 768000 bps circuitid clkinv cts datainv rxclk speed V 35 768Kbps to Router none high none internal nx64 To set the ip configuration if required examples given below Access Bank II ip addr 125 164 0 35 Access Bank II ip 1 125 164 0 4 Access Bank II ip ip ip ip ip ip ip ip ip ip addr mask gateway nmsi nms2 nms3 get se
53. devices does not exceed 100 WARRANTY Carrier Access Corporation conditionally warrants to BUYER that PRODUCTS are free from substantial defect in material and workmanship under normal use given proper installation and maintenance for the period of five years from the date of shipment by CAC BUYER will promptly notify CAC of any defect in the PRODUCT CAC or its agent will have the right to in spect the PRODUCT or workmanship on BUYER S or BUYER S customer premises CAC has the option to a repair replace or service at its factory or on the premises the PRODUCT or workmanship found to be defec tive or b credit BUYER for the PRODUCT in accordance with CAC s depreciation policy Refurbished ma terial may be used to repair or replace the PRODUCT PRODUCTS returned to CAC for repair replacement or credit will be shipped prepaid to BUYER Limitations of Warranty amp Limitation of Remedies Correction of defects by repair replacement service or credit will be at CAC s option and constitute fulfillment of all obligations to buyer for breach of warranty CAC assumes no warranty liability with respect to defects in the PRODUCT caused by a modification repair installation operation or maintenance of the PRODUCT by anyone other than CAC or its agent except as described in CAC s documentation or b the negligent or other improper use of the PRODUCT or c handling or transportation after title of the PRODUCT passes
54. distance rates Dial Pulse Origination DPO is the functional complement to Dial Pulse Termination DPT pro vided by the FXO DPT voice card Used in conjunction the DPO and DPT cards are used mainly for origination and termination of Direct Inward Dial DID circuits The BRFXS DPO is a 7 8 by 13 16 daughter card designed to slide into the back of the Access Bank II along rails that guide a 64 pin DIN connector to mate with a matched connector on the inter nal ABI Controller The card receives the T1 signaling tip and ring pairs control logic and power from the Controller card through this connector The back plate of the card has 12 channel status LEDs and one 4 position DIP switch for selecting between battery reversal FXS loop start and Dial Pulse Originating DPO modes of operation Furthermore the back plate also contains 12 test switches that can be used to busy out each channel individually On the BRFXS DPO card itself each individual channel has a 6 position DIP switch for setting transmit and receive line attenuation 9 3 Overview of Operation The reversible battery FXS channel card is designed to provide twelve 2 wire analog interfaces to the digital T1 DS1 line Currently the analog loops also called CPE loops in this document must always be loop start One of the main features of the analog interface is that the polarity of the battery feed towards the customer premise equipment CPE can be reversed in respo
55. for T1 1 settings of ds1 1 To display Help ds1 14 22 9 24 01 Command Line Interface CLI 14 4 4 13 event Use the event command to display or clear the event log Operations Type Comments To display the next 18 event events To display the entire event all event log To display the first 18 event first events To clear the event log event clear 14 4 4 14 exit Use the exit command to end the current management session Operations Type Comments To end current session exit Ends current session 14 4 4 15 ip Use the ip command to set and display the ip addresses for an SNMP management session This com mand is used to configure the system for SNMP and Telnet access Operations Type Comments To configure the Access ip addr 192 168 0 220 Configures the IP address Bank SNMP parameters To verify configuration ip Displays all current IP related using the show command parameters To show Help ip 9 24 01 14 23 14 4 4 16 kill Use the kill command to remove time slot connections This command is used to kill static connec tions and group definitions Operations Type Comments To remove a bypass kill bypass d1 24 Kills the connection for slot 24 on T1 connection on T1 1 1 To display command kill Help 14 4 4 17 loop Use the loop command to display disable and enable loopbacks Operations Type
56. product is shipped as a complete package including the Access Bank II SNMP equipped per 9 24 01 4 1 order with 0 1 or 2 analog interface cards Access Bank II SNMP Remote Monitor software for the PC and a power conversion cube The package also contains one modular Category 5 T1 network interface cable a 25 pin local management cable a 25 pin to 25 pin null modem adapter a 25 pin to 9 pin straight adapter and rabbit ear adapter brackets with screws for wall or 19 inch rack mount ing You will also find enclosed a copy of this manual along with a product warranty registration card e Check the contents of the shipping carton against the Packing Materials List Inspect the Access Bank II SNMP for signs of damage and report any damages to the shipper e Retain all packaging materials in case you need to ship or relocate the unit Table 4 1 Access Bank II SNMP Packing Materials List Description CAC Part No Items Included With Access Bank II SNMP Purchase Access Bank II SNMP equipped according to customer order with 0 1 or 2 line interface voice cards Access Bank II SNMP Remote Monitor MS Windows based Soft ware for the PC 5 Disk Set 019 0035 Release 2 0 Rabbit Ear wall rack mounting adapter brackets 4 with screws 004 0015 115Vac 60Hz to 48Vdc Power Conversion Cube with 5 foot 16 AWG 003 0016r grounded wall plug power cord and alternate 8 foot DC connector cord
57. proven V 34 modem compatible Using a special patent pending feature developed by Carrier Access Corporation they also perform automatic impedance matching to adapt to various analog modem types and line lengths Over voltage and over current protection are individually handled on the analog interface channel cards as well as on the Controller This distributes the power redundantly so that a line fault or over voltage on one analog channel card does not affect the operation of another 1 7 Local and Remote Network Management The Access Bank II SNMP has three network management options SNMP and CLI management are described in detail in Chapter 14 SNMP Management and Command Line Interface while GUI man agement software is provided in the Access Bank II SNMP User Manual e Simple Network Management Protocol SNMP for basic network control by a Network Management Station via the Ethernet 10Base T management port Command Line Interface CLI for complete control by a VT 100 terminal via the RS 232 port or by a Telnet terminal via the Ethernet 10Base T port e Windows based GUI software with graphical user interface GUI for user friendly control by a PC or laptop computer via the RS 232 port 1 7 1 Local Remote Mode Selection The Access Bank II SNMP comes equipped with two sets of external DIP switches for selecting local or remote management control In the local hardware control mode you can use these DIP switches to perform se
58. set Switch A on the 4 position DIP switch to ON so that cadenced ringing volt age is applied to the CPE loop during an incoming call See Table 9 2 The battery is reversed during this time If desired Switch B can be turned ON also to send a cadenced 2 second 4 second ring back tone to the T1 line during incoming calls 9 7 2 Dial Pulse Origination DPO The DPO option is selected by setting Switch A to OFF so that no ringing voltage is applied towards the CPE If desired Switch B can be turned ON to give a cadenced 2 second 4 second ringback tone to the 1 line during incoming calls See Table 9 2 To indicate an incoming call the battery to the CPE loop is reversed When the call ends the battery returns to forward 9 7 3 BRFXS DPO Voice Channel Monitoring and Testing The channel status LEDs on the back plate of the Access Bank II allow you to monitor the individual BRFXS DPO voice lines The meaning of these LEDs is summarized above in Figure 9 4 The channel test switches on the BRFXS DPO back plate can be used to apply reverse battery to the CPE loop and send A B bits forced to 1 1 toward the T1 network If Switch A is ON 4 seconds of continuous ringing voltage 85 V are sent to the tip and ring pair of each BRFXS DPO voice chan nel In this case you can check the operation of an individual voice channel by attaching a test tele phone to the Tip and Ring pair of that particular channel at the punchdown block or RJ 11 Harmo
59. significantly increase static strength and provide a custom front to back offset when mounting the units on either 19 or 23 racks see Figure 4 3 4 5 2 Mounting with Heavy Duty Brackets 4 6 Remove the four small front adapter brackets from the Access Bank II SNMP Attach the heavy duty brackets to the Access Bank II SNMP using the screws included in the heavy duty bracket kit see Figure 4 3 Select an appropriate location in the rack with at least 1 3 4 inches of clearance above and below the chassis for ventilation Also ensure that there is at least 6 inches in front of the Control Panel for access to its controls and DIP switches and at least 18 inches behind the back plate for maintenance Mount the chassis on the rack using 10 32 x 3 4 machine screws appropriate for a Telco rack Figure 4 3 Surface Mounting To surface mount the Access Bank II SNMP as a desktop stand alone simply place it on a flat sta ble non combustible surface with at least 1 2 inch ventilation clearance below the unit Leave at least 6 inches in front and 18 inches in back of the chassis for ventilation and access to its controls Leave at least 3 4 above the chassis for required ventilation 9 24 01 4 5 4 7 Mounting the Power Converter The Access Bank II SNMP is normally shipped for US operation with a 115 Vac to 48 Vdc power conversion cube This cube includes both a 5 foot grounded AC power cord and a 8 foot three po
60. switch combina tions TP Idle Busy Switch The fourth switch on each DIP switch labeled TP Busy Idle selects whether the tip ground relays are busy closed or idle open during trunk processing The default is idle switch 4 OFF To change signaling options refer to Table 8 2 and Figure 8 3 The numbered signaling options listed in Table 8 2 are described in further detail in the next section 8 6 9 24 01 FXS Signaling Option Descriptions N j0000 0000 0000 5 00009 0000 00090 Signaling Options Signaling Options amp Busy ldle amp Busy Idle Figure 8 3 FXS Signaling Options 8 6 FXS Signaling Option Descriptions 8 6 1 Option Switches A B and C Signaling options selected by the A B and C option switches are discussed below according to the numbered sequence from 0 to 7 in Table 8 2 8 6 1 1 Option 0 Normal FXS A amp B Signaling Loop Start or Ground Start OFF With this selection the Access Bank II SNMP FXS interfaces automatically adapt to loop start or ground start signaling received from the T1 line on a channel by channel basis When using this option order FXS loop start or FXS ground start signaling from your service provider 8 6 1 2 Option 1 E amp M Wink Start to Loop Start Conversion with Call
61. tone 1KHz tone to fx chans ringback to fx dsl dl send equipment m dsl dl send equipment ring ONE tOGEX ages dsl d2 send equipment tone quipmernt ek e Display the Equipment List OV OTe coe uses O Peta en Display the next 18 events cam Display the entire Event Log een Clear the Event Log PRIESTS to Cove Raw tee so i ges Display the first 18 events o bM Exit Command Line Interface EDO Mish Moth ed ius Display Set IP Parameters addr 2 222 Set IP Addr ddd ddd ddd ddd dhcp Om oftf sms ducers Set DHCP Enable gateway ipaddr Set Gateway Addr ddd ddd ddd ddd Get NSELLAG eie cq Set Get Community String mask ipaddr Set Subnet Mask ddd ddd ddd ddd nmsl ipaddr Set NMS1 Trap Addr ddd ddd ddd ddd nms2 ipaddf wie ce wees Set NMS2 Trap Addr ddd ddd ddd ddd nms3 ipaddr Set NMS3 Trap Addr ddd ddd ddd ddd Set axle Set Set Community String Crap strrng ra siit Set Trap Community String as Kill Connection Assignments s c vm rl n i 11 Span Connection Definitions S span name T1 dl d2 and FX f1 f2 channel number n number of channels to kill default 1 for a single channel i channel increment default 1 2 means every other channel etc vm V 35 span m 1 ril User Data RS 232 span s c half cnct or FX channel All connections gt kill all EXQ OD EZ gt kill 2 Second half 1 1 gt kill
62. 0 dB There is also a 4 position DIP switch located next to the processor for setting regular or clear channel E amp M signaling types and selecting busy or idle during carrier failure 11 3 Typical Applications The major applications for the 4 wire E amp M TO voice card are E amp M Tie Lines operating in either Normal or Tandem mode This interface also supports two way Direct Inward Dial DID applica tions See Figure 11 1 and Figure 11 2 below for pictorial representations of these typical applica tions 11 2 9 24 01 E amp M Signaling Conventions 4 Wire E amp M Dedicated Transmission TO Mode Only 2 T1 Network Connection Modem for Data Up to 24 E amp M or TO Interfaces in 12 Channel Public or Private Increments Network Access Bank f Stations 4 Wire E amp M Analog PBX Normal Mode Figure 11 1 Normal Mode E amp M Termination Carrier Network PBX 1 Access Bank Access Bank Dc aaa eeee cal pni wo a esee tal in SS 4 Wire EAM 4 4 Wire E amp M Tandem E d E Tandem Mode Y RA Qe Radio or Microwave Radio or Micro Radio or Micro Radio or Microwave Transceiver Wave tower Wave tower Transceiver Figure 11 2 Tandem Mode E amp M Access to Leased Lines or Carriers 11 4 E amp M Signaling Conventions According to E amp M signaling conven
63. 1 27 TI 1C TI 7 7 28 E 16A DRVI 1 28 2B DRV7 7 29 M 14A DETCI 1 29 3B DETC7 7 30 22C T 2 2 30 T 7C T 8 8 31 TI 21C TI 2 2 31 TI TI 8 8 32 E 9A DRV2 2 32 E 6B DRV8 8 33 M 11A DETC2 2 33 M 7B DETC8 8 34 25B T 3 3 34 T 1C T 9 9 35 TI 26B T1 3 3 35 TI 9 TI 9 9 36 E 20A DRV3 3 36 E 0B DRV9 9 37 M 18A DETC3 3 37 M 1B DETC9 9 38 T 27B T 4 4 38 T 5C T 10 0 39 TI 28B T1 4 4 39 TI TI 10 0 40 E 24A DRV4 4 40 E 4B DRVIO 0 41 M 22A DETC4 4 41 5 DETCIO 0 42 T 29B T 5 5 42 T 9B T 11 1 43 T1 30B T1 5 5 43 T1 20B T1 11 1 44 28 DRV5 5 44 E 8A DRVI1 1 45 M 26A DETCS5 5 45 M 6A DETCII 1 46 31B T 6 6 46 T 18C T 12 2 47 TI 32B T1 6 6 47 TI 17c T1 12 2 48 E 32A DRV6 6 48 E 1 DRVI2 2 49 M 30A DETC6 6 49 M 3A DETCI2 2 50 50 9 24 01 11 15 4 Wire E amp M TO Configuration Table 11 8 Part 1 Connector Pinouts for Cable P N 005 0005 RJ2HX Punchdown Block E amp M Type I II IV V Normal Mode Note Telco Pinouts 1 amp 26 2 amp 27 3 amp 28 etc are twisted pairs Telco Connector A type Telco Connector B type Telco Telco DIN Card Card Telco Telco DIN Card Card Pinouts Label Label Channel Pinouts Label Label Channel pinouts pinouts 1 R R 1 1 1 R R 7 7 2 RI 24C RI 1 1 2 RI 2C R1 7 7 3 SG 15A DETRI 1 3 SG 4B DETR7 T 4 SB 13A DRRI 1 4 SB 1B DRR7 7 5 R 22B R 2 2 5 R 8C R 8 8 6 RI 21B R1 2 2 6 RI 6C RI1 8 8 7 SG 10A DETR2 2 7 SG 5B DETR8 8 8 SB 12A DRR2 2 8 SB 8B
64. 11 Wink Start to Loop Start or Ground Start 2 FXS Backplate Switches 12 Wink Delay iaren 3 FXS Backplate LEDS 12 Setting the Transmit and Receive Levels 3 Busying Out Individual FXS Channels 12 Setting the Signaling Options 6 Self Test Loopbacks 13 Option Switches B and C 6 8 1 About This Chapter This chapter describes how to configure the Access Bank II SNMP Foreign Exchange Station Caller ID FXS ID 12 channel voice card for connection to T1 public network services and pro vides instructions for Setting Transmit and Receive Levels Setting FXS Signaling Type Options e Performing FXS Voice Channel Monitoring and Testing 8 2 FXS ID Voice Card The Foreign Exchange Station Caller ID FXS ID 12 channel voice card delivers high quality loop start or ground start dial tone telephone line connections to key systems Off Premise Exten sions OPXs facsimile machines modems PB Xs and other conventional analog telephone devices The FXS ID card supports the Caller ID CLASSJE feature The FXS ID is a 7 8 by 13 16 daugh ter card designed to slide into the back of the Access Bank II SNMP along rails that guide a 64 pin DIN connector to mate with a matched connector on the internal AB2 Controller The FXS ID card receives the T1 signaling tip a
65. 111111 sent continuously from the far end The loopback retention code word should be present in the returned T1 signal The Remote T1 LLB is released upon receipt of the bit oriented command message consisting of 0011100011111111 repeated at least 10 time in the FDL toward the Access Bank II SNMP See ANSI T1 403 1995 Section 9 3 2 2 3 and Table 4 12 8 1 ANSI T1 403 Remote Payload Loopback In a Remote Payload loopback upon receipt of a bit oriented loopup command message consisting of 0001010011111111 repeated at least 10 times toward the Access Bank II SNMP in the FDL the payload of the received T1 signal 192 information bits of a DS1 frame is returned with no changes in bit sequence integrity and newly generated ESF framing The T1 Framer will correct the BPVs in the 192 bits of payload data and re transmit the data The FPS framing pattern CRC 6 calculation and the FDL bits are not looped back but are instead reinserted by the Framer The remote PLB is released upon receipt of the bit oriented command message consisting of 0011001011111111 repeated at least 10 times in the FDL 12 9 Illustrations of Loops and Self Tests The following illustrations show how the loop back tests and self tests work See the descriptions above for more information about specific tests Figure 12 1 shows how to read the illustrations that follow 9 24 01 12 5 Voice Channels V 35 Data SN These are loops in the equipment dire
66. 16 seconds 12 3 2 Card Self Test At the start of the self test sequence when the Controller asserts the self test bit toward the voice card the following events occur on a per channel basis e The voice card reads from the Controller and sees the self test flag at logic 1 active The received A B signaling bits are not processed since the signaling state machine is skipped in software e The outputs of the signaling state machine are forced to Table 12 1 Card Self Test Signaling States Signaling Output Ringing voltage OFF Tip Lead GROUNDED Quiet Channel OFF Ringback ON A bit to network ZERO B bit to network ONE T1 Test 1 LED RED failure T1 Test 2 LED RED failure 12 4 Self Test Fault Indications 12 4 1 Voice Channel LED is RED during Self Test During Self Test a red channel LED may come on but does not indicate a problem 12 4 2 No Test Tone During a Self Test If no ringback tone is present at the drop for a particular voice channel during a self test there may be an open or broken pair in the voice cable If no test tone is present on any channel during a self test the voice cable may be disconnected To correct the problem 1 Check the voice cable for a loose connection 2 Checkthe voice cable for a broken open pair 3 If no test tone is present on a set of 12 channels during a self test the associated voice card may be faulty Try replacing the voice card 9 24 01 1
67. 2 3 12 4 3 Remote Mode Ringback Tone or 1 Digital Milliwatt When the Access Bank II SNMP is powered up in Remote mode the tone sent during the Self Test can consist either of the same Ringback dual tone 440 Hz 480 Hz sent in the Local Mode or a stan dard 1 kHz digital milliwatt test signal In Remote mode Ringback tone is the default setting 12 5 1 kHz Digital Milliwatt Test Signal The 1 kHz digital milliwatt signal test is used to check proper DSO channel alignment and for isolat ing transmission failure problems between the Access Bank II SNMP and connected switching equipment As specified in AT amp T PUB 43801 the transmission of the following repetitive eight byte pattern 1E 0B OB 1E 9E 8B 8B 9E in a given channel should be decoded in a properly aligned receiving termi nal as a OdBm0 1 kHz sine wave signal Table 12 2 Standard Digital Milliwatt Signal Digit No N e occ S GO O OOGO O K e e e e e e eef O O m m melo e e e e e ee n 1 rP Oo m OR 12 6 Network Loopback 1 and 2 12 6 1 Local Mode No Network Loopback or Network Loopback Enabled In the Local mode setting Network Loopback 1 or 2 switch to ON causes the T1 signal received from T1 network interface 1 or 2 to be looped back toward T1 line 1 or 2 by connecting the T1 receiver to the T1 transmitter before the framer chip See Figure 9 2 T1 signals
68. 2 separate 193 bit frames in a superframe The D4 framing bit is used to identify both the channel and the signaling frame In D4 framing signaling for voice channels is carried inband by every channel along with the encoded voice Robbed bit signaling is a technique used in D4 channel banks to convey signaling information With this technique the eighth bit least significant bit of each of the 24 8 bit timeslots is robbed every sixth frame to convey voice related signaling information on hook off hook etc for each voice channel DATA SERVICE UNIT See DSU CSU DATA TERMINAL EQUIPMENT See DTE DCE DATA CIRCUIT TERMINATING EQUIPMENT DIRECT INWARD DIALING DID The ability for a caller outside a company to call an internal exten sion without having to pass through an operator or attendant In large PBX systems the dialed digits are passed down the line from the Central Office CO The PBX then completes the call DIGITAL ACCESS amp CROSS CONNECT SYSTEM DACS A digital switch for routing and switch ing 1 lines and individual DSO channels within T1 lines among multiple T1 ports It performs all the functions of a normal switch except connections are typically set up in advance of a call not together with a call as in most low bandwidth voice band voice and data communications systems A DACS is basically a manual T1 switch The Windows based Remote Monitor software program can be used to implement DS 0 DACS function
69. 41 13 12 ALICV ISSTI tee ere rd Gd gt kill vi TOGA cue Are iM s V Display Set log enables all om off 60 sa Set all log enables SMS sauce atone ere Display Set system log enables power on off Hard reset or power on detected brownout on off Brown out detected reset on off Soft reset detected oo EE NU aT EU Display Set log enables for V 35 n rts on off Loss of V 35 RTS llb on off Local Loop Back detected v54 on off Remote V 54 Loop Back detected GM Display Set log enables for dsl 14 14 9 24 01 Command Line Interface CLI carrier on off csuloop onloff unframed on off Sync on off yellow on off bpv on off ses on off unavail on off fdlline on off fdlpay on off OOD E ER RS Ila weirs MAKE RU wes sc sse mpg qx DI Maso to oo aur ase che ah aoa circurtid s session prompt system name password quss ping ipaddr n d Loss of carrier detected CSU loop code received Unframed all 1 s received Loss of sync Yellow alarm received BPVs exceed 1544 in 15 min period SES exceed 10 in 15 min period Unavailable seconds in 15 min period FDL line loop request received FDL payload loop request received Display Set Loopback State Disable any Current Loopback General
70. ANGER Always exercise caution when installing telephone lines Never touch uninsulated telephone wires and terminals unless the telephone line has been disconnected at the Network Interface NI as voltage potentials as high as 300 Vac may be present across the transmit and receive pairs Never install telephone wiring during a lightning storm Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations Refer to the installation chapter in this manual for a safe and proper installation procedure All wiring external to this equipment should follow the current provision of the National Electrical Code NATIONAL ELECTRICAL CODE REQUIREMENTS The Access Bank II SNMP is CCL certified and is in compliance with ANSI UL Std 1459 The CCL certifi cation number for the product safety listing of the Access Bank II SNMP is C86 0303 INDUSTRY CANADA REQUIREMENTS Load Number 5 CP 01 Part 1 Section 10 1 NOTICE The Canadian Department of Communications label identifies certified equipment This certifica tion means that the equipment meets certain telecommunications network protective operational and safety re quirements The Department does not guarantee the equipment will operate to the user s satisfaction Before installing this equipment users should ensure that it is permissible to be connected to the facilities of the local telecommunications company The equipment must also be in
71. Access Bank Il SNMP INSTALLATION amp USER S GUIDE 5395 Pearl Parkway Boulder CO 80301 2490 fax 303 546 9724 http www carrieraccess com Part Number 002 0097 0200 Release 2 0 September 2001 Copyright 1998 Carrier Access Corporation All rights reserved The information presented in this manual is subject to change without notice and does not represent a commit ment on the part of Carrier Access Corporation The hardware and software described herein are furnished under a license or non disclosure agreement The hardware software and manual may be used or copied only in ac cordance with the terms of this agreement It is against the law to reproduce transmit transcribe store in a re trieval system or translate into any medium electronic mechanical magnetic optical chemical manual or otherwise any part of this manual or software supplied with the Access Bank II SNMP for any purpose other than the purchaser s personal use without the express written permission of Carrier Access Corporation The Carrier Access Logo is a registered trademark of Carrier Access Corporation The information contained in this manual applies to Carrier Access Corporation s Access Bank II SNMP FCC REQUIREMENTS FCC Requirements Part 15 This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the Federal Communications Rules These limits are designed to provide rea
72. Card 1 Transmit Analog to Digital Gain 9 Typical Applications 2 Receive Digital to Analog Gain 10 E amp M Signaling Conventions 3 E amp M Voice Channel Monitoring 10 Programming E amp M Signaling Types 6 E amp M Normal mode cable 10 Detector Configuration 7 E amp M Tandem Mode Cable 12 Normal and Tandem Cables 8 Configuring Signaling Types and Trunk Processing eee dans 8 TP Busy ldle Switch 9 11 1 About This Chapter This chapter describes how to configure the 4 wire E amp M Transmission Only E amp M TO 12 channel voice card for connecting the Access Bank II SNMP to 1 private line services that support E amp M signaling types I II IV and V Also cable information and specifications are provided at the end of this section 11 2 4 Wire E amp M TO Voice Card 11 2 1 Functional Description The 4 wire E amp M Transmission Only voice card delivers 12 analog channels for connecting to private line circuits such as carrier PBX tie lines and 4 wire modems often found in utility cellular and met 9 24 01 11 1 4 Wire amp Configuration ropolitan area networks Each of the twelve E amp M channels can be individually configurted to sup
73. D 2 RX 4 SRTS RTS 7 RTS 5SCTS DIS 8CTS 20 SDTR Din 4 DTR 8SCD SD COM 1 Management Connection Figure 5 7 CAC Straight Adapter COM 1 Management Local laptop The CAC Straight Adapter is built according to the pin assignments listed in Table 5 8 9 24 01 Connecting the Power and Ground Table 5 8 CAC Straight Adapter Pin Assignments Designation Shield DCE DB9 female Shield DCE DB25 male 1 Shield Pair Signals Not required Ground Secondary TXD Secondary RXD Secondary RTS Secondary DTR Secondary CD wo CO BLD YAY dM WI tA 5 8 Connecting the Power and Ground 5 8 1 DC Power Connector Input Warning Connect only 48 Vdc power to the DC input connector The Access Bank SNMP has a 3 position DC Power Connector Input located on the Control Panel as shown in Figure 5 1 To conform with UL 1459 and National Electrical Code safety requirements the Access Bank II SNMP is equipped with solid state automatic resetting current limiting devices to protect the 48V Input and DC Return power inputs on this connector from AC power surges lightning or inductive motor spikes This means there are no internal fuses for you to replace Pinout assignments for this connector are defined in Table 5 9 Table 5 9 Power Connector Pinout Assignments 1 AB115 Power Converter Cube or 42 to 58 Vdc power source
74. II SNMP to dedicate the built in V 35 DCE data port to Internet video or Wide Area Network WAN applications while also performing such advanced networking tasks as Drop and Insert D amp I and DS 0 Digital Access amp Cross connect Switching DACS Both diagnostic CSUs are fully integrated respond to all standard inband and out of band network loop codes and can be polled for ANSI T1 403 one second Performance Report Messages PRMs or AT amp T 54016 Maintenance Messages over the 4 Kbps ESF Facility Data Link FDL 1 5 Digital Data Ports 1 5 1 V 35 DCE Port To fully utilize the extra bandwidth supplied by the dual T1 interfaces the Access Bank II SNMP has a built in V 35 DCE data port for connection to Wide Area Network WAN devices such as Internet routers and Frame Relay Access Devices FRADs This high speed serial interface supports syn chronous data connections from 56 Kbps to 1 536 Mbps all rates When used in conjunction with the internal BER tester the V 35 interface is also capable of generating V 54 loop codes for activating and deactivating remote loopbacks in DCE devices at the far end The intervening transmission link then can be stress tested using a selectable range of industry standard QRSS patterns QRSS AII Zeros Ones 511 2047 215 1 220 1 2023 1 etc Use of the V 35 DCE port requires an optional V 35 data cable 1 5 2 RS 232 Data Port The Control Panel of the Access Bank II SNMP also contains an
75. Il SNMP Shuts Down for No Apparent Reason Internal thermal protectors automatically shut down Access Bank II SNMP operation if the operat ing temperature rises above 140 F 60 C To correct this problem Verify that the Access Bank SNMP is properly ventilated to allow for heat dissipation and reduce the ambient temperature if necessary The Access Bank II SNMP resets automatically when the temperature is reduced below 104 F 40 C 9 24 01 12 17 12 18 9 24 01 About This Chapter Chapter 13 Maintenance Contents of This Chapter About This Chapter 1 Replacing a Voice Card 2 Replacing the Controller Card 3 13 1 About This Chapter This chapter provides procedures for maintaining the Access Bank II SNMP including e Hot swapping individual voice cards e Replacing the Controller card All Access Bank II SNMP circuits are contained on one internal Controller card and two 12 channel voice card s The voice cards can be hot swapped with the power on if necessary However power must be disconnected before replacing the Controller card Procedures for replacing the card assemblies are given on the pages that follow Caution Use proper electrostatic discharge ESD procedures when removing and handling the Access Bank II SNMP Controller and FXS and FXO voice cards
76. Line Automatic Ringdown PLAR with Ringback Tone e Calling Party Forward Disconnect provides two second current interruption to discon nect Answering Devices and Modems Only available with E amp M Immediate software 9 24 01 3 3 defined signaling options DC Loop Range 1200 ohms 3 miles on 24 AWG 300 ohms telephone Loop Feed Nominal 48 Vdc with 30 mA current limit Separate Transmit Receive Gain Settings on a Per Channel Basis All channel simultaneous ringing power 85 Vrms at 20 Hz Built in ringback tones Battery Reversal FXS DPO Voice Card FXS Loop Start with Battery Reversal or Dial Pulse Originating DPO functionality per card Optional Cadenced Ringback Tone two seconds on four seconds off to the T1 line dur ing incoming calls synchronized to the ringing voltage present on the loop Optional Cadenced Ringing Voltage applied to CPE loop during an incoming call Supports CLASS services including Caller ID 3 11 FXO DPT Voice Card FXO Loop Start Ground Start terminations per channel Dial Pulse Termination DPT functionality per card Separate transmit and receive gain settings per channel DID and DNIS carrier services CLASS services including distinctive ringing and caller ID 3 12 4 Wire E amp M TO Voice Card Optioned with on board jumpers to support E amp M signaling types I II IV or V for each channel Supports Transmission Only TO for dedicated modems radio paging systems etc Separat
77. Loopback Usage a Access Port vn for V 35 port 4n dn for DS1 port n d Direction of Loopback equipment towards customer equip network towards network t Type of Loopback line line loopback payload payload loopback loop dl network line loop dl network payload gt loop vl equipment line loop vl equipment payload Display 6 byte MAC addr in Hex Display Make Connection Assignments Connection Definitions S span name dl1 d2 f1 f2 channel number De n number of channels to connect default 1 for a single channel i channel increment default 1 2 means every other channel etc vm SVa Spans m S 155 ril User Data RS 232 span s c half cnct Tl or FX channel gt make 1 1 f1 1 12 gt make vl d1 23 2 Display Set Name Configuration Display Set Circuit ID for span s dl d2 f1 f2 vi etc Display Set Session Prompt Name Display Set System Name Change password Send IP Ping to ipaddr up to n times with d ms delay between pings 9 24 01 14 15 59232 3 634 vd Display Set Optional Data RS 232 Port baud Set Async Subrate Baud Rate sails 9600 Dp1 92 00 Lue mee 19200 baud 394200 gees aaa 38400 baud BS 76002 peed 57600 baud VACA MEE ene ete Set Async Subrate D
78. Loops at DS 1 at framer only loops 192 bits and reframes the T1 corrects BPV amp recomputes CRC have DS 1 Vendor check framing errors Commands 1oop d1 network payload loop none Figure 12 6 05 1 Network Loopback Payload 12 8 9 24 01 Illustrations of Loops and Self Tests 12 9 6 Receiving DS 1 CSU Loopback Voice Channels V 35 csu Data Loopup Code Receiving 05 1 CSU Loop Causes a network line loopback Loopup code sent by remote unit or network occurs at local DS 1 CSU D4 line loop Unframed ESF AT amp T Line Payload ESF BOM Line Loop DS 1 vendor checks framing errors Lem 12 9 7 Sending DS 1 CSU Loopback CSU Loopup CSU Loopup Voice Code Code Channels D V 35 Data Send DS 1 CSU Loop Local unit sends CSU loopup code loop occurs at remote CSU This is a line loop only Check for framing errors at local unit Commands 051 1 send line loopup dsl send network QRSS statistics dsl 1 current dsl 1 send loopdown Figure 12 7 Sending DS 1 CSU Loopback 9 24 01 12 9 12 9 8 Sending DS 1 BERT Pattern BERT BERT Voice Pattern Pattern ncm Channels V 35 Data Send DS 1 BERT Pattern Local unit sends selectable test pattern for a full T1 64 kBps Channel Check for sync errors across network use send error to inject one error Commands 451 41 send network QRSS dsl dl send error dsl dl send off Figure 12 8 Sending DS 1 BERT Pat
79. N Wink start to ground start conversion with ANI DNIS with 800 ms wink delay Notes 1 and 3 7 ON ON ON Custom Signaling Options Please contact Carrier Access Corporation for specific details Note 4 Note 1 Loop release implemented to prevent follow up calls until the network A B clears no timer Note 2 Calling party disconnect implemented as a 2 second tip open state when the network A B clears Note 3 Wink out provided after loop answer instead of after network seizure This is the key dif ference between options 1 amp 2 and options 5 amp 6 Note 4 If you select this DIP switch setting with no custom signaling option installed the 12 channel LEDs on the FXS back plate turn a steady RED and normal service is interrupted 8 5 Setting the FXS Signaling Options Each FXS ID card contains one 4 position DIP switch that can be used to select signaling options for all twelve channels As shown in Table 8 2 the AB2 back plate provides openings for accessing these DIP switches one per FXS ID card 8 5 1 Option Switches A B and C The three switches labeled Option A Option B and Option C are used as a group to select signaling conversion options for all 12 channels of each FXS ID card When all three switches are set OFF default the FXS voice circuits will automatically select ground start or loop start signaling on a channel by channel basis according to the incoming T1 signal See Table 8 2 for all
80. RJ 11 Harmonica 2 Route the cable to the Access Bank II SNMP Control Panel 3 Remove any screws in the D type connector that may prevent a flush connection with the Tip amp Ring jack 4 Connect the D type mating connector to the Tip amp Ring connector on the Control Panel 5 Cinch down the attached Velcro strap to retain the connectors 6 Use the cable tie down on the unit and elsewhere to avoid accidental disconnection Note If you are connecting an external alarm note in Table 5 2 that pair 25 of the voice drop cable provides a connection to a set of normally open relay contacts 150 Vrms 150 mA maximum load that close when the Access Bank II SNMP enters an alarm state For more information on external alarm events see the Remote Monitor section of this manual and the separate Remote Monitor User s Guide Table 5 2 defines the pin functions on the 50 pin Amphenol type Tip amp Ring jack 5 4 9 24 01 Connecting the Dual T1 Lines Table 5 2 50 Pin Tip amp Ring Jack Pin Location Function Tip Channel 1 Ring Channel 1 Tip Channel 2 Ring Channel 2 Uu Tip Channel 24 Ring Channel 24 Alarm Tip Channel 25 Alarm Ring Channel 25 5 5 Connecting the Dual T1 Lines 5 5 1 Customer Premises Installations Connections to the T1 network interfaces are made at the RJ 48C 8 pin modular jacks on the Access Bank II SNMP Control Panel see Figure 5 1 using one or two 10 foot Cate
81. RS 232 secondary data port that can be configured to provide a 56 64 Kbps synchronous data channel for connection to SNA cluster con trollers data multiplexers routers or SCADA Supervisory Control and Data Acquisition links When configured for asynchronous operation this same RS 232 data port can also be used alter nately to implement a point to point dedicated communications channel between two Acess Bank II units at 1 2 2 4 4 8 9 6 14 4 19 2 28 8 38 4 or 57 6 Kbps rates Use of the RS 232 data port requires an optional dual purpose RS 232 user data and management cable 1 6 Analog Line Interfaces FXS amp FXO and 4 Wire E amp M To meet individual site specific communications requirements the Access Bank II SNMP can be equipped with a full range of hot swappable slide insert analog line interface cards Please contact CAC for details and availability of these and other card options The Foreign Exchange Station FXS 12 channel voice card delivers high quality loop start or ground start dial tone telephone line connections to key systems Off Premise Extensions OPXs facsimile machines modems PBXs and other conventional analog telephone devices The Foreign Exchange Office and Dial Pulse Termination FXO DPT voice card com pliments the FXS by supplying 12 standard loop start or ground start telephone line con 9 24 01 1 3 nections per channel basis from PBX office end telephone systems to publi
82. S 232 Management 5 7 1 5 232 DCE Management Cable Note The Dual RS 232 DCE Data and Management Cable P N 005 0001 is an optional accessory and can be purchased from distributors and dealers of CAC products 5 7 2 Local Management Cable To perform local or remote management and performance monitoring using the Command Line Inter face or MS Windows based Remote Monitor software installed in a local PC or laptop computer requires using the CAC 25 Pin Local Management Cable P N 005 0003 This 10 foot cable is equipped with a 26 pin male D type subminiature connector on the end that mates with the Access Bank II SNMP RS 232 secondary data port COM2 and a DB25 female connector on the DCE end for connection to the RS 232 communications interface of the local PC or laptop Both this cable and a 25 pin to 9 pin straight adapter P N 005 0007 25M 9F Straight are included with the Access Bank SNMP permitting attachment to laptop computer DB9 ports Figure 5 5 shows these connectors and connection points 10 ft gt D SUB 26 male DCE DB 25 SECONDARY BRAID female 1 SHIELD 7 GND GND 14 STXD TXD 16 SRXD RXD Local PC with Remote 19 SRTS RTS Monitor Software 13 SCTS CTS 10 SDTR DTR 12 SCD CD RS 232 Managemen Data Port Com2 on Switch Figure 5 5 CAC Local Management Cable The CAC Local Management Cable is built according to the pin assignments listed in Table 5 6
83. Set CRT screen size STM er ovis cao ea ger ee ah ees Display Set SNMP System Group Settings Statistte6sS4 cv ost ees Display Statistics Status shad ween Display Status of Interface s Del Nets Set Telnet Session Configuration ELMS Display Set Time time hr mm ss ER a SS Send Warm Start Trap to SNMP MOD Sade we iex XI Display Set V 35 d dee a Display Set Command Fill Verbose Mode VERSION shes Display Version Numbers in System 9 24 01 14 9 2 Type help at the prompt to list all of the commands and options as shown below Commands alarms sys power brownout reset carrier csuloop unframed on Loss primary dn threshold n Loss CSU loop code received Un Loss of sync Yellow alarm BPVs exceed SES exceed Unavailable seconds in 15 min period FDL FDL CommandLineInterfaceHelp Forimmediate context sensitive help type at any time Forfullcommandhelp type help after any partial command Enter to go to the top command level Display Set Alarm Cutoff Disable alarm Enable alarm Display Set current alarms Set all alarms Display Set system alarms Hard reset or power on detected Brown out detected Soft reset detected Display Set alarms for V 35 n of V 35 RTS Loop Back detected Remote 54 Loop Back detected Display Set alarm
84. System To correct the time example is 5 20 PM Access Bank II gt time 17 20 00 Access Bank II gt time Time is 17 20 05 01 15 1998 System 7 To change and then recheck the system and circuit names examples are provided here Access Ba Access Ba Access Ba Access Ba Access Ba Access Ba Access Ba Name Co name name name name name name nk II name nk II name nk II name nk II name nk II name nk II name nk II name nfiguration system Consolidated National Bank circuitid di T1 Circuit 456 7 circuitid d2 T1 Port 2 Not in Service circuitid fl FXS Channels to KSU circuitid f2 Analog Slot 2 Not in Service circuitid v1 V 35 Q9 768Kbps to Router system Consolidated National Bank circuitid circuitid circuitid circuitid circuitid d1 d2 fl 2 v1 T1 Circuit AD456 7Y T1 Port 2 Not in Service FXS Channels to KSU Analog Slot 2 Not in Service V 35 768Kbps to Router 6 4 9 24 01 Configuring the Access Bank 8 Check the configuration of T1 port 1 Access Bank II 51 1 dsl dl circuitid T1 Circuit 456 7 dsl dl csu on 1 dl lbo dsx0 csu0 1 dl linetype d4 1 dl linecode b8zs dsl dl prm att To change the framing and then check the configuration Access Bank II dsl 1 linetype esf Access Bank II dsl 1 DS1 dl dsl dl
85. Type 1 Terminating Switching Equipment Channel Equipment Figure 11 3 E amp M Signaling Type 1 11 4 9 24 01 E amp M Signaling Conventions M oe M Lead Detector SB yh 48V 48V E Lead E Detector SG Tandem Mode Normal Mode Originating Terminating Switching Equipment Channel Equipment E amp M Type 2 Figure 11 4 E amp M Signaling Type 2 M Lead Detector 48V E E E Lead 48V Detector SG Tandem Mode Normal Mode Originating Terminating Switching Equipment Channel Equipment E amp M Type 4 Figure 11 5E amp M Signaling Type 4 9 24 01 11 5 4 Wire amp Configuration E Lead 48V Detector gt lt Tandem Mode Originating Switching Equipment M M Lead Detector 48V E 1 amp 5 Channel Equipment Figure 11 6 E amp M Signaling Type 5 11 5 Programming E amp M Signaling Types 11 5 1 Jumper Switch Settings E amp M signaling types I II IV and V see Figure 11 3 Figure 11 4 Figure 11 5 and Figure 11 6 are configured by jumpers J1 J2 and J3 located on each channel Because the signaling types are config ured for each channel individually different E amp M types may be mixed on the same card The entire card however must operate in either Normal or Tandem mode which is determined by the signaling cable used S
86. a heavy object see Figure 4 1 3 Mount the Access Bank II SNMP chassis to the plywood with eight 8 x 3 4 pan head or larger wood screws Figure 4 1 4 5 Rack Mounting The Access Bank II SNMP can be rack mounted using several different methods The small adapter brackets shipped with the unit can be used to mount the unit in a standard 19 rack with a typical five inch offset Using the recommended heavy duty brackets you can mount the Access Bank II SNMP in either a 19 or 23 rack with a custom offset 4 4 9 24 01 Surface Mounting 4 5 1 Rack Mounting with Brackets Shipped with Unit To mount the Access Bank II SNMP in a standard EIA 19 inch Telco equipment rack using the included adapter brackets 1 Remove the two front adapter brackets rotate them 90 degrees and re attach the brackets so they face toward the unit back plate Figure 4 2 This creates a standard five inch offset mounting typical of telecommunications equipment Select an appropriate location in the rack with at least 1 3 4 inches of clearance above and below the chassis for ventilation Also ensure that there is at least 6 inches in front of the Control Panel for access to its controls and DIP switches and at least 18 inches behind the back plate for maintenance Mount the chassis using 10 32 x 3 4 machine screws appropriate for a Telco rack Figure 4 3 Note The optional heavy duty rack mounting brackets see Figure 4 4 can
87. a link up trap to trap n up n is the interface number 1 or 2 an interface To send a link down trap trap n down to an interface 14 4 4 29 snmp Use the samp command to set and display SNMP System Group settings for RFC 1213 Operations Type Comments To set the system contact snmp contact John Doe Sets system contact name to John Doe string to your name To set the location snmp location Sets system locations identifier 5395 Pearl Parkway Boulder CO 80301 To set the node name snmp name Access identifier Bank To display Help snmp 9 24 01 14 27 14 4 4 30 v35 Use the v35 command to configure parameters for the V 35 data port to be accessed by the SNMP manager via RFC 1659 Operations Type Comments To set the circuit ID to 35 _ 1 v35 circuitid V 35 1 Sets the Circuit Id for the V 35 port To set clock inversion to receive clock inverted v35 clkinv rx Sets the receive clock to be inverted To set CTS to follow RTS signal v35 cts rts Sets CTS to follow RTS signal To set data inversion v35datainv invert Sets the V 35 data to be inverted To set receive clock source to be internal v35 rxclk internal Sets thte system to use the Internal Clock To set the speed to be nx56 v35 speed nx56 Sets the data raste to Nx56 KBps To display Help v35 14 4 5 Status Commands
88. a single supervisory pulse On a digital connection such as a T1 circuit attached to an Access Bank II a wink is signaled by a brief change in the A and B signaling bits On an analog line a wink is signaled by a brief change in polarity electrical and on the line WINK OPERATION A timed off hook signal normally of 140 milliseconds which indicates the avail ability of an incoming register for receipt of digital information from the calling office
89. after closing the loop The network proceeds to automatically send 4 to 10 ANI or DNIS digits 8 6 1 8 Option 7 Customized Signaling 9 24 01 8 9 FXS ID Configuration Caution If you use this setting when no customized signaling has been installed all back plate LEDs turn a steady RED and normal operation of the FXS ID voice card is interrupted Upon request Carrier Access will provide customized FX signaling options that can include any of the aforementioned options plus others including answer supervision wink signaling Answer Supervision Wink Signaling Answer supervision wink signaling takes the form of a 200 ms tip open condition loop current turns off from the Access Bank II SNMP to the voice mail or phone system when the far end goes off hook answers the call Battery feed from the FXS ID returns to normal tip grounded after the 200 ms disconnect This feature is useful if the calling party switch needs to know when the far end has answered the call 8 6 2 TP Busy ldle Switch Use this switch to select whether the FXS tip ground relays will be closed busy or open idle dur ing trunk processing Trunk processing occurs when the 1 line is in an alarm or reset state The Busy position OFF causes the tip ground relays to be closed during a 1 alarm or reset period The Idle position ON causes the tip ground relays to be open during a T1 alarm or reset period Note The Busy position OFF
90. airs Telco Connector A type Telco Connector B type Telco Telco DIN Card Card Telco Telco DIN Card Card Pinouts Label B Label Channel Pinouts Label Label Channel pinouts pinouts 1 R R 1 1 1 R R 7 7 2 RI 24C RI I 1 2 RI 2C R1 7 7 3 SG 13A DRRI 1 3 SG 4B DRR7 T 4 SB 15A DETRI 1 4 SB 1B DETR7 7 5 R 22B R 2 2 5 R 8C R 8 8 6 RI 21B R1 2 2 6 RI 6C RI1 8 8 7 SG 12A DRR2 2 7 SG 8B DRR8 8 8 SB 10A DETR2 2 8 SB 5B DETR8 8 9 R 25C R 3 3 9 R 2C R 9 9 10 RI 26C R1 3 3 0 RI 0C R1 9 9 11 SG 17A DRR3 3 1 SG 2B DRR9 9 12 SB 19A DETR3 3 2 SB 9B DETR9 9 13 R 27C R 4 4 3 R 6C R 10 0 14 RI 28C R1 4 4 4 RI 4C R1 10 0 15 SG 21A DRR4 4 5 SG 6B DRR10 0 16 SB 23A DETR4 4 6 SB 3B DETR10 0 17 R 29C R 5 5 y R 9C R 11 1 18 RI 30C RI 5 5 8 RI 20C R1 11 1 19 SG 25A DRR5 5 9 SG 5A DRRII 1 20 SB 27A DETRS 3 20 SB 7A DETRII 1 21 R 31C R 6 6 21 R 18B R 12 2 22 RI 32C R1 6 6 22 RI 17B R1 12 2 23 SG 29A DRR6 6 23 SG 4A DRRI2 2 24 SB 31A DETR6 6 24 SB 2A DETRI2 2 25 25 11 14 9 24 01 E amp M Tandem Mode Cable Table 11 7 Part 2 Connector Pinouts for Cable P N 005 0004 RJ2HX Punchdown Block E amp M Type I II IV V Normal Mode Note Telco Pinouts 1 amp 26 2 amp 27 3 amp 28 etc are twisted pairs Telco Connector A Telco Connector B Telco Telco M Card Card Telco Telco Pe Card Card Pinouts Label Label Channel Pinouts Label Label Channel pinouts pinouts 26 T T 1 1 26 T T 7 7 27 TI 24B TI 1
91. ake time to read it through completely in order to become familiar with its contents and overall organization Then for quick access to most information you can simply refer back to the Table of Contents This manual is organized into chapters as follows Chapter 1 Introducing the Access Bank II SNMP Provides a general introduction to the Access Bank II SNMP including summaries of its standard functions fea tures and optional enhancements Chapter 2 Product Description Describes the general physical characteristics and layout of the Access Bank II SNMP including the Control Panel digital and analog interface connectors power connector DIP switches and LED status indicators Chapter 3 Technical Specifications Summarizes the technical specifications of the Access Bank II SNMP including its dual T1 network interfaces integral Channel Service Units CSUS digital data ports analog line interfaces network management capabil ities alarms standards power sources and environmental operating parameters Chapter 4 Physical Installation Provides procedures for physically installing the Access Bank II SNMP including checking items required for in stallation and mounting the chassis and power converter Chapter 5 Electrical Installation Provides procedures for installing the communication interface and power connectors on the Access Bank II SNMP Control Panel and bringing the unit on line Chapter 6 Initializati
92. al channels between two T1 lines connected to the Access Bank II DSU CSU DATA SERVICE UNIT CHANNEL SERVICE UNIT A device terminating a digital chan nel on a customer s premises where it performs line coding line conditioning and equalization functions while responding to the receipt of loopback codes sent from the Central Office CO A DSU CSU sits be tween the digital line coming in from the CO and devices such as channel banks or data communications devices DSX DIGITAL SYSTEM CROSS CONNECT frame A bay or panel to which lines and DS1 cir cuit packs are wired that permits cross connections by patch cords and plugs A DSX panel is used in small office applications where only a few digital trunks are installed DTE DATA TERMINAL EQUIPMENT In the EIA TIA 232E standard specification the RS232 inter face is connected between the DCE Data Circuit Terminating Equipment and the DTE The main differ ence between the DCE and the DTE is the pins two and three are reversed The ABII uses an RS 232 port for management and asynchronous and synchronous data transmission DTMF DUAL TONE MULTIFREQUENCY SIGNALING A method of signaling in which a combina tion of two frequencies out of a possible eight are used to transmit numerical address information The eight possible frequencies are 697 Hz 770 Hz 852 Hz 941 Hz 1209 Hz 1336 Hz 1477 Hz and 1633 Hz E amp M SIGNALING A signaling arrangement that uses separate leads called respec
93. al out management over a separate PSTN Public Switched Telephone Network analog line In this application Remote Moni tor can also be used to poll the Access Bank for remote alarms via a Hayes compatible modem attached to the secondary connectors of the RS 232 Management port Figure 7 1 illustrates these two different ways of connecting Remote Monitor to the Access Bank Windows Based Modem Modem Access Bank II Remote Monitor Windows Based Remote Monitor Access Bank II Figure 7 1 Remote Monitor Connections 7 3 Message Traffic The Remote Monitor software supports three classes of message traffic between the PC and the 7 2 9 24 01 Online Help Access Bank configuration traffic between the PC and the Access Bank status traffic from the Access Bank to the PC and alarm report messages from the Access Bank to the PC The X modem protocol is used to send receive data from the Access Bank A low priority process resides in the Access Bank to process the X modem packets and update the internal data structures accordingly Statistical data and error handling are processed by internal processes and sent to the remote monitor via X modem packets The Remote Monitor software can also be used to perform V 54 loopback test ing to sectionalize and stress test the V 35 remote link using a full array of industry standard QRSS test
94. ality in the Access Bank II DIP DUAL INLINE PACKAGE SWITCH A tiny switch attached to a printed circuit board with semi permanent settings that usually requires a ball point pen or small screwdriver to change There are only two settings ON or OFF 1 or 0 In the case of the ABII configurations set by the DIP switches can be mod ified later through the MS Windows Remote Monitor software installed on a PC DIRECT OUTWARD DIALING DOD The ability to dial directly from an extension without having to go through an operator or attendant In PBX and hybrid phone systems you dial 9 listen to a dial tone and then dial the outside number you want to reach DNIS DIRECTORY NUMBER IDENTIFICATION SERVICE DNIS is a feature of 800 and 900 lines that provides the number of the caller dialed to reach the attached computer telephony system Using DNIS capabilities one trunk group can be used to serve multiple applications The DNIS number can be provided in a number of ways inband or out of band ISDN or via a separate dedicated data channel DPO DIAL PULSE ORIGINATION CHANNEL UNIT DPT DIAL PULSE TERMINATING CHANNEL UNIT DROP amp INSERT D amp I As applied to D amp I refers to the process whereby one 08 0 channel is de multiplexed out of the DS 1 synchronous bit stream at one port of a digital channel back and another DS 0 inserted back in The Windows based Remote Monitor software program can be used to perform D amp I on individu
95. all B Ringback Tone Ringback tone never Cadenced 2 second 4 applied to network second ringback tone applied to network during incoming call lt Reserved gt Normal lt Reserved gt TPIdle Busy CPE loop state during Forward battery applied Reverse battery applied Trunk Processing TP to all CPE loops during to all CPE loops during Trunk Processing Trunk Processing Channel Test Individual channel busy Normal channel Channel is busy reverse One switch per operation battery applied to CPE channel loop A B bits to network are forced to 1 1 In addition if Switch A is ON 4 seconds of ringing voltage is applied to local loop and if Switch B is ON 4 seconds of ringback tone is sent toward network 9 20 9 24 01 BRFXS DPO Configuration Settings Channel 24 Channel 23 Channel 22 Channel 17 TEE T EIE Channel 16 Channel 15 Test24 E Test28 a yest 3 65151 a Tests a 44 Channel Test Switches amp _ Indicators Channels 21 24 Channel Test Channel 21 Switches amp Test20 _ Indicators est J9 a Channels 17 20 Test 17 gm Channel 20 Channel 19 Channel 18 Channel Test Switches amp Indicators Channels 13 16 Channel 14 Channel 13 TP Busy Idle Switch 4 Channels 13 24 TP 2m Option G
96. ar feedback shift register used during loopback and BER testing to stress test the continuity and integrity of a T1 circuit by simulating live data traffic Generates every combination of 20 bit words repeats every 1 048 575 bits and suppresses consecutive zeros to no more than 14 Contains high density sequences low density sequences and sequences that change from low density to high density and vice versa RING BACK TONE An interrupted low tone indicating that the called telephone is ringing This tone is generated by a device at the Central Office CO and may bear no relationship to the sound the phone at the other end is emitting or not emitting RING GENERATOR A component of virtually all phone systems including the Access Bank II that supplies the power to ring the bells inside phones typically 90 volts AC at 20 Hz RINGER EQUIVALENCY NUMBER REN Part of the FCC certification number approving a tele phone terminal product for direct sale to the end user as not doing harm to the network The REN consists of a number and a letter which indicates the frequency response of that telephone s ringer The number in dicates the quantity of ringers which ma be connected to a single telephone line and still all ring The total of RENS of the telephones connected to the one line must not exceed the value 5 or some or all of the ringers may not operate SCADA SUPERVISORY CONTROL AND DATA ACQUISITION SLC 96 SUBSCRIBER LOOP CARRIER 96
97. ata Size BLET ute ve eee 7 bit data DRES 8 bit data Set Parity EVER aveces eines ever ee Even Async Subrate Parity NONE ose aed Ap acd No Parity aos rese oa Meee Odd Parity Speed Godda gw aas Set Synch Speed 561 Ta eoi 56Kpbs KOLA riu iei Ies 64Kpbs Guter pec aire Set Async Subrate Stop Bits lo A E MM NAME DOE UE One Stop Bit DIEZ Two Stop Bits CV DO aXe si Synge even efie ones Set User RS 232 Port Type SUBVKALE eya segers Asyncronous Subrate Synchronous screen height width Display Set CRT screen size STAMP ees ete ee Spaced Display Set SNMP System Group Settings contact name Set Contact Name location name Set System Location Name name name Set System Name OLE vues PER SRE Set SNMP Get Set Communities private OTI BA ora e SAN eA d Set SNMP Get Set Communities public SUabTSEEGS Display Statistics OS Shale e ee a aes Display dsl Performance Statistics iad owes n span number or name e g dl time interval default 15 minute mini5 15 minute intervals min30 30 minute intervals hour 1 hour intervals hour2 2 hour intervals hour4 4 hour intervals hours 8 hour intervals hourl2 12 hour intervals day 1 day interval CUP TENE we chal Sve Display dsl Current Statistics GOERS Display dsl Total Statistics Se US gos ee Display Status of Interface s
98. c network T1 DS1 services using FXO terminations The DPT feature of this card is especially useful in remote office or campus 1 environments where it can be used to support one way Direct Inward Dialing DID service for voice mail and call center applications e A Battery Reversal FXS Dial Pulse Origination BRFXS DPO voice card is also avail able that provides twelve 2 wire Loop Start connections with Tip Ring battery reversal to the digital T1 DS1 line The second function of this card is Dial Pulse Origination DPO which is the functional complement to Dial Pulse Termination DPT provided by the FXO DPT voice card e The 4 wire E amp M Transmission Only E amp M TO voice card supplies 12 channels for connecting to private line circuits such as PBX tie lines and 4 wire modems often found in utility cellular and metropolitan area networks MANs Each of the twelve E amp M channels can be individually programmed to support Signaling Types I IL IV or V This card can also be configured to function as Channel Equipment normal multiplexer mode or as Switching Equipment for back to back Tandem operation sometimes referred to as Reverse E amp M or Pulse Link Repeater The Transmission Only TO operating mode provides dedicated transmit and receive paths to radio and modem equipment uncorrupted by the insertion of A B robbed bit signaling analog line interface cards greatly exceed the required analog loop range and are
99. ce proves impractical the telephone company will notify the customer as soon as pos sible Also you will be advised of your right to file a complaint with the FCC if you believe such action is nec essary The telephone company may make changes in its facilities equipment operations or procedures that could ef fect the operation of the Access Bank II SNMP If this occurs the telephone company will provide advance notice so that you may make necessary modifications to maintain uninterrupted service If you experience trouble with the Access Bank II SNMP please first contact the distributor or dealer from which you purchased the product and then as a second point of contact contact CAC for repair and or warranty information If the trouble is causing harm to the telephone network the telephone company may request that you remove the Access Bank II SNMP from the network until the problem is resolved User repairs must not be made Do ing so will void your warranty Do not install the Access Bank II SNMP on public coin service provided by the telephone company Connec tion to Party Line service is subject to state tariffs Contact your state public utilities commission for further information To minimize damage caused by local lightning strikes and other electrical surges it is recommended that the customer install an AC surge arrestor in the AC outlet to which the Access Bank II SNMP is connected SAFETY REQUIREMENTS D
100. crosstalk Better than 85 dB per 1000 feet at 1 544 MHz Better than 90 dB per 1000 feet at 772 kHz Near end crosstalk Better than 80 dB per 1000 feet at 1 544 MHz Better than 85 dB per 1000 feet at 772 kHz Signal wires 22 AWG solid tinned copper Drain wires 24 AWG solid tinned copper Shields Transmit and receive pairs individually with aluminum polyester tape 5 5 3 24 AWG Twisted Pair In common use throughout the industry unshielded 24 AWG twisted pair telephone cable is an acceptable alternative to shielded 600 for cabling two Access Bank II SNMPs up to a recom mended distance of 3000 feet The characteristics of 24 AWG twisted pair are defined in ANSI EIA TIA 568A Oct 1995 Commercial Building Telecommunications Wiring Standards which is avail able from American National Standards Institute 11 West 42nd Street New York NY 10036 5 6 V 35 DCE Data Port Connections The V 35 DCE data port connection is made at the 26 pin micro D female connector on the Access Bank II SNMP Control Panel see Figure 5 1 using the 10 foot 25 foot or 50 foot CAC DTE V 35 Data Cable equipped with a 26 pin micro D male connector and a 34 pin Winchester male connector Note These cables 005 0008 MM 10 005 0009 MM 25 005 0010 MM 50 are optional accessories and can be purchased from distributors and dealers of CAC products 5 6 9 24 01 V 35 DCE Data Port Connections This cable is used to connect the
101. ction Voice Channels V 35 Data These are loops the network direction Figure 12 1 Loopback Legend 12 9 1 Self Test Voice Channels V 35 Data Self Test Loop occurs at DS 1 metallic Tx to Rx unit checks framing no BERT Figure 12 2 Self Test 12 6 9 24 01 Illustrations of Loops and Self Tests 12 9 2 Equipment Loopback Voice Channels V 35 Data DS1 Equipment Loopback Loop occurrs at DS1 at framer Check for framing amp errors It metallically loops Tx to Rx Commands loop d1 equipment lin statistics dsl 1 current loop none Figure 12 3 Equipment Loopback 12 9 3 Equipment Loopback Payload Voice Channels V 35 Data io DS1 Equipment Loopback Payload Only Reframes T1 Loop occurs at DS1 location only loops 192 bits amp reframes the T1 Check for framing amp errors Commands loop v1 equipment lin statistics dsl 1 current loop none Figure 12 4 Equipment Loopback Payload 9 24 01 12 7 12 9 4 DS 1 Network Loopback Voice Channels _ V 35 Data DS 1 Network Loop Loops at DS 1 at framer have DS 1 Vendor check framing errors Commands loop d1 network line loop none Figure 12 5 DS 1 Network Loopback 12 9 5 DS 1 Network Loopback Payload Voice Channels V 35 Data DS 1 Network Loop Payload Only Reframes T1
102. d test status of the dual T1 spans lines and V 35 digital interface Figure 2 1 shows the locations of these LEDs on the Access Bank II SNMP front Control Panel How to interpret the current state of each LED indicator is silk screened onto the chassis housing and reprinted here in Figure 2 2 F seesseeee a SNMP TELNET o2 PoF mann Bs Figure 2 1 Access Bank II SNMP Control Panel 9 24 01 2 3 Tip amp Ring Connector Top View SS Ss E 3 2 em c 5 ne E c 5 c 5 fe c 5 pre c 5 a meer SS EEE aane 28 os ee gt 5 EE E x ad end EBSETACWWTVIED gt r ove 7 presses Coreen aa T c 5 c 5 5 5 c m ee OR STARR RAINS C gt me r eee ITI c
103. dc or ground An on hook signal from the far end equipment does not cause current to flow through the detector When the far end equipment applies an off hook signal current flows in the detector caus ing the detector to be grounded The processor receives this information and sends E amp M signaling bits to the T1 line The table below summarizes the signaling bits sent for both detector states 2 rete m Hm 1 a pu
104. des e Built in SNMPv2 Agent software providing network statistics information retrieval and update trap thresholds and automatic transmission of trap data to Network Management Stations e Application Support for Simple Network Management Protocol SNMP and Telnet per RFC 1902 through 1907 Management Information Base MIB per RFC 1573 e Transport Support for Transport Control Protocol TCP and User Datagram Protocol UDP per RFC 1213 e Internet Support for Internet Protocol IP version 4 Internet Control Message Protocol ICMP Address Resolution Protocol ARP and Reverse ARP RARP per RFC 1213 e Managed Object Support for T1 interfaces per 1406 Serial RS 232 and V 35 inter faces for SNMPv2 per RFC 1659 14 3 1 Local and Remote SNMP Management The Access Bank II SNMP provides SNMP management through its Ethernet 10 port Remote SNMP management is possible over either of the T1 lines within a V 35 user data segment as shown in Figure 14 1 Remote Local Control SNMP in yes Router JE Control data stream Access L1 mE Bank Il Ethernet SNMP 10Base T SNMP SNMP Manager Manager Figure 14 1 Local and Remote SNMP Management 14 3 2 SNMP Overview SNMP is a complete but simple mechanism for network management It works by exchanging infor mation between a Manager and an Agent In this case the Agent is inside the Access Bank II SNMP The Manager i
105. ds Figure 13 3 Replacing the Controller Card 9 24 01 13 5 9 24 01 About This Chapter Chapter 14 SNMP Management amp Command Line Interface Contents of This Chapter About This Chapter 1 Local Remote Mode Selection 1 SNMP Management 2 Command Line Interface CLI 7 Context Sensitive Help 9 Configuration Commands 19 Status Commands 29 14 1 About This Chapter This chapter provides a general introduction to Carrier Access Corporation s Access Bank II SNMP and includes summaries of its e Simple Network Management Protocol SNMP Management e Command Line Interface CLI Management 14 2 Local Remote Mode Selection The Access Bank II SNMP comes equipped with two sets of external DIP switches for selecting local or remote control The DIP switches must be set to the remote software control mode in order to use SNMP CLI or GUI management terminals In the local hardware control mode you can use these DIP switches to perform self tests for channel alignment to select basic T1 hardware configuration parameters AMI B8ZS DA ESF and to enable detection of standard D4 ESF inband loop codes by the integral CSUs 9 24 01 14 1 14 3 SNMP Management The Access Bank II SNMP provi
106. e Unit Data Service Units CSU DSUs for attachment of customer premise telecommunications equipment to public network T1 DS1 services The FXO DPT card provides an interface between the Tip Ring pair and T1 line for each of the channels on the FXO DPT to provide FXO and DPT operation The rear end of the FXO DPT card opposite the connector to the LIU board in the front of the Access Bank has 12 channel status LEDs and one 4 pin DIP switch used to select whether the card uses 9 24 01 10 1 12 Channel FXO amp Dial Pulse Termination FXO or DPT termination Also on the card each individual channel has a two position switch for the selection of ground start or loop start see Figure 9 3 and a 6 section DIP switch to control the line attenuation see Channel Attenuation Options 10 3 Termination Options The FXO DPT card can be configured for use as either an FXO or DPT interface card Further FXO offers both ground start GS and loop start LS modes of operation These options require the set ting of one switch per channel 12 per card and one 4 position Dual Inline Package DIP switch per card see Table 10 1 and Figure 9 3 Note that in the table a 1 indicates the switch is on while a 0 indicates the switch is off The slide switch on the 12 channel analog card for each channel indicates whether that channel is set to GS or LS mode The DIP switch determines whether the card will use FXO or DPT termination Note
107. e gain and loss settings from 10 dB to 21 dB for both transmit and receive paths for each channel Maximum analog transmission level of 9 5 dBm 3 13 Network Management RS 232 Primary Management Port Cable Command Line Interface and MS Windows based Remote Monitor Graphical User Interface GUI software program included with 3 4 9 24 01 Alarms Access Bank II SNMP purchase e Control Panel T1 test switches and status LEDs e Rear panel voice channel option switches test switches and status LEDs e Embedded SNMP agent for performance monitoring and configuration of T1 V 35 and RS 232 data ports 3 14 Alarms e Alarm dial out notification over external modem attached to RS 232 Management port e External alarm contact for visible audible alarms using pair 25 of RJ 21X standard tele phony connector on Control Panel e Control Panel Alarm Cut Off ACO Switch 3 15 Control Panel I O Connectors Span 1 and Span 2 Standard RJ 48C 8 pin jacks e V 35 DCE Data Port 26 pin D type subminiature V 35 connector female e Management Interfaces e Management Primary logical RS 232 port for connection to external Hayes compat ible modem or to IBM PC or compatible with MS Windows Hyperterm or com patible and MS Windows based Remote Monitor software program installed e Data Secondary logical RS 232 data port e Connector 26 pin D type subminiature EIA TIA RS 232 connector female e Adapter Cable Dual
108. e tee MS ed E bare AEE 3 2 Dual TI Network Line ois loce loin soak bee eo AM ieu ES xii 3 2 1 Total Bandwidth dashes 3 2 3 2 2 125 1 Output Signals e bie ie ka eee DR Ht e E et Ma 3 2 3 3 Chine Codes E CU SE ee reae aru eere 3 2 34 Pram Le sa esie sm Ee eV IRSE ES 3 2 3 5 Clock SO tCe eter ada oe ee eh uie ee eee eee d 3 2 3 6 Tl to TLDelay ec RR Nee RSEN ee bu 3 2 3 7 Channel Service Units CSUs eee 3 2 3 8 Digital Data i eet eons 3 3 3 8 1 V 35 Serial Port 4 oe E E Re 3 3 3 8 2 RS 232 Remote Management Data Port 3 3 5 0 Analog Line Interlaces eles Lie fe EE M E ev Pes vp 3 3 SAOEXS Voice Card co extet meet od fue e eee wer P P DLE te Ren 3 3 3 11 PXO DPT Voice Card or ER ce tne ERR EE NS 3 4 3 12 4 Wire E amp M TO Voice Card llle 3 4 3 13 Network Man gernient 22 4 ute eem er beside re dre EVE PS i 3 4 SETA Alarms oes 25 8 wo EN ebb AN RSEN E RR ERE a oe er eee e eds 3 5 3 15 Control Panel I O Connectors llleeeeeeeeeeee 3 5 3 16 Standards Compliance oL il Rire eB ae eae es 3 5 uses e fau ere Quies Qe cee ele cedes eos idees 3 6 3 18 Envi
109. eTFTP server specifythe ipaddr and the path including filename Restore download last saved configuration Save current configuration Sendconfiguration TOXModemserver XModem is reliable for 19200 baud or less lay Connections lay Clear Channel Connections lay Dynamic Connections lay Voice Channel Connections lay Set Craft Port Set Baud Rate 1200 baud 2400 baud 4800 baud 9600 baud 19200 baud 38400 baud 57600 baud Data Size data t data Set Modem Dialout String Modem Hang Up String Modem Initialization String its top Bits lay Set Date date mm dd yyyy lay Set DNI DS1 to DS1 properties lay DNI Signal Type Set Signal Type for n channels from s c 9 24 01 14 11 dialout all on off pager wn wn msg phone printer wn wn phone notify DIRECT notify SyS borg es CES Red power on off brownout on off reset on off a oec ela EE Ba ede rts on off llb on off v54 on off Qi a carrier onl off csuloop onloff unframed on off Sync OMO EE yellow on off bpv on off ses ONIE unavail on off fdlline on off fdlpay on off 1 Emart CLECULELG CSU Lido eed S RR ES OPE ihe Re 6e Ol S IV eR LDO ace tesserae 3 IRE Cen Dial Dial Hard reset Brown out Soft reset Display Set alarm enables Loss Unframed
110. ection 11 7 Normal and Tandem Cables Table 11 2 which is also printed on the 4 wire E amp M back plate shows the proper jumper connections for each signaling type and mode Table 11 2 Jumper Connections by Type and Mode A A NN Jumper Placement Normal Tandem Normal Tandem Normal Tandem Normal tA tA Tandem 8 9 10 11 7 8 7 8 7 8 7 8 8 9 8 9 The jumpers are blocks that make several connections simultaneously The entire block is moved 9 24 01 Detector Configuration between the positions indicated above This makes configuration easier by changing several connec tions with one move The jumper pins are on 0 1 x 0 2 centers making it impossible for the user to accidentally turn the jumper 90 degrees and short 48V to ground Figure 11 7 shows the jumpers as they appear on the 4 wire E amp M TO card Figure 11 7 also shows each of the eight possible signaling combinations as complete channel setups Note The jumpers do not change the actual interface pin assignments for the E amp M signaling line connector The detector and driver functions always stay on the same pinouts 11 6 Detector Configuration Jumper 1 is used to select options for configuring E amp M signaling types I II IV and V This jumper connects the detector to 48 Vdc or ground It is also used to connect the Detector Return to 48 V
111. ee me PEE 14 25 14 A Ae 22 ME ben edibus 14 25 14 4 4 2318232 ated Ree OEE exu ecd ec E ete Rates 14 26 14 44 24screen height iier ee bru pret SEP ER dup 14 26 14 4 4 25snmp a ee ett o 14 26 14 4 4 26tel et ear RI mr a ame weed VE HESS 14 26 14 4 4 27 0 usi arg eh PERRA ERO EREMO tine Eie 14 26 Table of Contents xix 14 4 4 28 tap o d unvel ng rts 14 27 14 44 20 Smp rH He E Re EAL TRA AGES 14 27 AAA A SOS sto enn RE eee Di des PER EOS neve 14 28 14 4 5 Status cee hne 14 28 14 4 5 T equipment eee wane nes nin EA Pape NE us 14 28 TAA 2 log 3 io ded Ram SERE EN CIS ECT RES 14 29 14 453 Statisti C8 tei bed ae sede Nie NER dete 14 29 PACA SYA Status trs lernt AR 14 29 XX About This Chapter Chapter 1 Introducing the Access Bank II SNMP Contents of This Chapter About This Chapter eese 1 Local and Remote Network Management 4 General System Overview 1 SNMP Management 5 Features Functions and Options 2 Command Line Interface 6 Standard Features 2 Windows GUI Software 7 Software Programmable Fu
112. eer Rie nC 11 12 11 15 2 Cable Type xeu eR ere EA UY 11 12 11 15 3 Common Connector essees eea aae E enn eens 11 12 T1 15 4 Teo Conn ctors 2 3 Pada RES Mee peti ni ees 11 12 TISS Markings eec re Ric ee Ea ee BA ala te ECC ME RN 11 13 11 15 6 Length le imme ERI ERR PEU EI Ee e 11 13 11 15 7 Physical Appearance n cocori on III 11 13 Chapter 12 Diagnostics amp Troubleshooting 12 1 12 1 About This Chapter repete ph Net POE ed est tere des 12 1 12 2 Diagnostic SWitches oe ere e care Ret e aae OM RADI 12 1 12 3 Self Test 1 and 2 ico x bas E E DG 12 2 12 3 1 Local Mode OFF No Test Tone ON Ringback Tone 12 2 12 3 2 Card Self TeSt x up bk tlhe 12 3 12 4 Self Test Fault Indications 2 0 0 0 ete ences 12 3 12 4 1 Voice Channel LED is RED during Self 12 3 12 4 2 No Test Tone During a Self Test 12 3 12 4 3 Remote Mode Ringback Tone or 1 Digital Milliwatt 12 4 12 5 1 KHz Digital Milliwatt Test Signal 2 0 0 eee eee 12 4 12 6 Network Loopback 1 and2 lsseeeeeee cette enna 12 4 12 6 1 Local Mode No Network Loopback or Network Loopback Enabled 12 4 12 7 Remote Mode Remote Line or Payload 12 5 12 8 ANSI T1 403 Rem
113. elay ANI DNIS for Loop Start Ground Start 8 3 1 Switch to AB2 FXS Signaling Select the default setting to have Access Bank II SNMP FXS interfaces automatically adapt to loop start or ground start signals received from the incoming T1 line on a channel by channel basis This option is used when an FXO voice card is in the Central Office at the other end of the T1 link oppo site the FXS ID card It is important to note that in this configuration the Caller ID CLASS feature can only be supported if the FXD voice card in the CO also supports this feature 8 3 2 Wink Start to Loop Start or Ground Start Select Wink Start to Loop Start or Ground Start to translate two state wink start signaling from the T1 network AT amp T Megacom Flexpath etc to loop start or ground start ringing at the FXS inter face Ringback tone is supplied on the T1 transmit path during the ringing state of the FXS This con figuration options all 12 FXS channels to appear as E amp M wink start channels to the serving carrier switch while providing the customer with standard dial tone ringing telephone line connections 8 2 9 24 01 Setting the FXS Transmit and Receive Levels 8 3 3 Wink Delay Select Wink Delay to translate two state wink start signaling toward the T1 network to an FXS ring ing with delayed wink for proceed to send digit indication Upon detection of an incoming seizure from the T1 network the AB2 applies ringing voltage to t
114. eps 1 Power down the Access Bank II SNMP 2 Disconnect power and interface cables 3 Referto Figure 13 2 to locate the back plate of the Access Bank II SNMP that identifies the voice channels and any corresponding test switches Loosen the two thumb screws and remove the back plate 4 Remove the chassis tray using the procedure outlined in Figure 13 2 Warning While sliding out the chassis tray ensure that the components on the circuit cards clear the Access Bank II SNMP chassis without damage 5 Remove the voice cards by lifting the card ejector latches and sliding the cards out of the back of the chassis housing 6 Remove the five screws fastening down the Controller card see Figure 13 3 and remove the 9 24 01 13 3 7 Insert the new Controller card and secure it with the five screws removed in Step 7 8 Insert the voice card s and slide the chassis tray back into place 9 Replace the back plate and tighten the two thumbscrews 10 Tighten the thumbscrews on the front Control Panel then reattach the power and interface cables 11 Apply power to the Access Bank II SNMP 2 Release thumbscrew on control panel 1 Disconnect power and interface cables 3 Release thumbscrews and remove back plate 4 Slide out chassis tray Figure 13 2 Removing the Chassis Tray 13 4 9 24 01 Replacing the Controller Card Controller Card C Voice Car
115. equipped with an RJ 45 modular jack for TCP IP 10Base T Ethernet connection The Access Bank II SNMP is 1 75 inches high 17 75 inches deep and 17 inches wide and when fully loaded with two analog line interface daughter cards weighs approximately 14 5 pounds The Access Bank II SNMP is designed to operate at an altitude between 0 and 10 000 feet above sea level and within a temperature range from 32 to 104 F 0 to 40 C and in environments with a rela tive humidity from 0 and 95 Note For proper Access Bank II SNMP operation outside the specified ranges the unit must be placed in an environmentally controlled enclosure 2 3 Control Panel Interface Connectors The Control Panel on the front of the chassis housing contains the following connectors and power connection terminals shown in Figure 2 1 e Dual 1 Span 1 and Span 2 line connection ports each equipped with standard RJ 48C 8 pin connector jacks e V 35 DCE Data port equipped with a 26 pin standard D type subminiature connector female for high speed digital Internet WAN connections up to 1 536 Mbps Note An optional V 35 data cable is required to utilize the V 35 DCE data port e RS232 Remote Management port equipped with a standard 26 pin D type subminiature connector female for connection to an external PC or Hayese compatible modem for local or remote configuration management and performance monitoring using the Access Bank II SNMP Remote Mon
116. es are sent at opposite polarities A BPV normally indicates a transmission error However B8ZS patterns contain bipolar violations which are not counted as errors CENTRAL OFFICE CO Telephone company facility where subscribers lines are joined to switching equipment for connecting other subscribers to each other locally and long distance CHANNEL SERVICE UNIT See DSU CSU CONNECTION A connection is a logical linkage between timeslots on a span or between spans CROSSTALK Crosstalk occurs when you can hear someone you did not call talking on your telephone line to another person you did not call You may also only hear half the other conversation i e just one per son speaking There are several technical causes for crosstalk relating to cable placement shielding and transmission techniques CUSTOMER PREMISES EQUIPMENT CPE Items of telecommunications equipment such as key systems PBXs answering machines and CSU DSUs which reside on the customer s premises past the net work interface CYCLICAL REDUNDANCY CHECK CRC A check sum indicator based on the remainder of a poly nomial calculation performed on the transmitted data that is used to verify with some fixed probability of correctness whether that data was transmitted D4 SUPERFRAME SF FRAMING FORMAT The most popular framing format in the 1 environ ment Its name stems from the way framing is performed in the D series of channel banks from AT amp T There are 1
117. et Interface To display the status of the IP interface status interface Displays the current performance and status for the IP layer of the Management protocol stack To display the status of the SNMP interface status snmp To display Help status 14 30 9 24 01 GLOSSARY 10Base T 10Base T is an IEEE standard for operating Ethernet local area networks LANs on twisted pair cabling using the home run method of wiring the same as the phone company uses and a wiring hub that contains electronics performing similar functions to a central telephone switch The full name for the standard is IEEE 802 3 10Base T AIS Alarm Indication Signal Also known as a Blue Alarm Signal or Ones Keep Alive an AIS is an unframed all ones bit pattern sent by equipment at the far end to indicate that an alarm condition exists upstream in a circuit leading to the downstream equipment Keep alive signals are required by the network facilities to prevent oscillation of the line repeaters which causes interference i e cross talk and bleeding within adjacent channels AMI Alternate Mark Inversion An AMI encoded signal is a bipolar pseudo ternary signal conveying binary digits bits in which successive marks are normally of alternating positive and negative polarity This is the traditional method of line encoding used with bipolar DS1 T1 signals However use of AMI does not preclude long string
118. ext and press the carriage return key to send the message to the host The host then responds with a log on message and the CLI is ready to use CLI is easy to use because the Access Bank II SNMP provides a list of menu options to choose from Furthermore context sensitive help is available to guide you through the setup process At any time you can type in a question mark to obtain information about what to type next or what commands are available You can also type help after any command to get specific help with that command 1 7 3 1 Local and Remote CLI Management The Access Bank II SNMP provides CLI management through its RS 232 and Ethernet 10Base T ports as shown in Figure 1 2 and Figure 1 3 For RS 232 CLI control just connect a PC or laptop computer to the RS 232 management port on the Access Bank II SNMP Then use a VT 100 terminal emulation program such as Microsoft Hyper Ter minal The default communications port settings are 9600 8 1 N Press the Escape key to initiate the link The Access Bank will return a log on message If a password is required the Access Bank will request that you enter a password Units shipped from the factory do not have a password defined but the user is encouraged to use passwords to prevent unauthorized use CLI can be used from a remote site by connecting the RS 232 port to a modem and telephone line Remote Local Control Control Access
119. g OFF Loss of T1 signal no pulses received GREEN Access Bank II SNMP is in frame with a frame bit error rate 10E 5 FLASHING GREEN Access Bank II SNMP is in frame but frame bit error rate exceeds 10E 2 AIS Unframed All Ones Signal received from the incoming T1 span FLASHING RED Access Bank II SNMP is not syn chronized to the incoming 1 line but no AIS is being received YELLOW BPV errors received on the T1 line that are not due to B8ZS line coding FLASHING YELLOW Yellow Alarm received from the T1 line 9 24 01 12 13 Table 12 5 T1 Test LEDs for T1 Span 1 and 2 State Meaning Normal operations Trunk process ing self test and network loopback inactive FLASHING GREEN T1 Self Test local loopback passed RED T1 Self Test local loopback failed due to one or more of the following conditions T1 Loss of Signal Out of Frame Improper Line Code Received ESF or BPV errors received YELLOW Channels held in Trunk Processing for this T1 span FLASHING YELLOW Network loopback active for this T1 span Table 12 6 V 35 Status LED State Meaning OFF No 1 channels assigned to V 35 port GREEN CD RLSD and RTS leads active T1 channels assigned and operative FLASHING GREEN V 35 in loopback to equipment RED CD RLSD lead is inactive because assigned 1 is inoperative YELLOW CD RLSD lead active RTS lead inactive FLASHING YELLOW V
120. gory 5 T1 cable s Note Only one 1 network interface cable is provided with each unit Additional cables P N 005 0009 are available from distributors or dealers of CAC products The pin assignments for the RJ 48C jacks are defined in Table 5 3 Table 5 3 Line Interface on RJ 48C T1 Modular 8 Pin Jack Pin Number Signal Direction Receive Ring From DS1 Network Receive Tip From DS1 Network No connection Transmit Ring To DS1 Network Transmit Tip To 051 Network No connection Receive Ground 1 2 3 4 5 6 7 8 Transmit Ground For a customer premise installation the primary T1 Span 1 and secondary T1 Span 2 network inter faces are cabled to carrier T1 demarcation points on the customer premises To connect these cables plug either end into the RJ 48C connector of the desired T1 network interface and the other end into the RJ 48C jack at the carrier T1 demarcation point jack 9 24 01 5 5 5 5 2 600 1 Cable Table 5 4 defines the characteristics of shielded 22 AWG 600 T1 cable Shielded 600 has better transmission characteristics and less potential for harmful crosstalk than unshielded 24 AWG twisted pair telephone cable Table 5 4 600 1 Cable Specifications Nominal impedance 100 o 5 at 772 kHz Insertion loss Better than 7 dB per 1000 feet at 1 544 MHz Better than 5 dB per 1000 feet at 772 kHz Far end
121. gress and Switch A is ON setting a channel test switch to the ON position should have the following result The affected channel receives 4 seconds of continuous ringing voltage 85 V and the LED for that particular channel turns RED This allows a technician to ring the telephone and verify audio tone when it is answered Note During Self Test a RED channel LED may come on but does not indicate a problem 9 24 01 9 23 Battery Reversal FXS amp Dial Pulse Origination Card 9 24 9 24 01 Chapter 10 12 Channel FXO amp Dial Pulse Termination Card Contents of This Chapter About This Chapter 1 Description of the FXO Card 1 Termination Options 2 Foreign Exchange Office Termination 2 Dial Pulse Termination DPT 3 Channel Attenuation Options 10 1 About This Chapter This chapter describes the 12 Channel Foreign Exchange Office FXO and Dial Pulse Termination DPT card used in the Access Bank II SNMP and provides information for configuring the card 10 2 Description of the FXO Card The FXO DPT 12 channel analog card is an office end telephone line voice card designed specifi cally as an interface for Carrier Access Corporation s family of Access Bank II SNMP 1 Voice and Data Multiplexers which are FCC approved digital Channel Banks and Channel Servic
122. hannel and the voice channel TP Busy Idle 1 per FXS card selects busy or idle on tip ground relays during trunk processing 8 7 2 FXS Backplate LEDs Table 8 3 LED Conditi State ondition OFF Idle state FXS ground start all E amp M settings GREEN Idle stae normal FXS loop start operation Incoming seixure ground start operaion or E amp M conversion YELLOW Call in progress RED Outgoing line seizure All LEDs AB2 in trunk processing YELLOW S All LEDs Unsupported signaling option selected flash RED 9 24 01 8 11 FXS ID Configuration 8 7 3 Busying Out Individual FXS Channels Switching a channel test switch to the ON position has three results on the selected FXS channel 1 To confirm individual channel circuit integrity 4 seconds of ringing voltage are sent to the Tip and Ring pair The Tip is then grounded until the channel test switch is turned to the OFF position to the right Warning Four seconds of ringing voltage 85 V will be present at the Tip and Ring pair of the FXS channel under test until the test telephone is picked up to trip the ringing Requirement A test telephone connected to the punch down block or RJ 11 Harmonica should ring for 4 seconds 2 Asan aid to network technicians troubleshooting audio problems 4 seconds of ringback tone are also sent toward the T1 network 3 After the 4 seconds of ringback tone the FXS channel will busy out toward the T1 network
123. he FXS channel When the attached equip ment answers by closing the loop the Access Bank II SNMP winks the network for proceed to send allowing the attached equipment to receive DTMF digits carrying Automatic Number Identifi cation ANI or Directory Number Identification Service DNIS This is particularly useful for voice mail voice response call distribution and automatic attendant applications Standard loop start PC voice mail and fax cards can be used for ANI and DNIS applications without the added expense and complexity of installing signaling converters 8 4 Setting the FXS Transmit and Receive Levels The transmit and receive attenuation levels for each FXS voice frequency channel can be set between 0 and 9 dB using twelve 6 position DIP switches CH1 CH12 on top of the circuit board see Fig ure 8 1 Each analog channel uses a bank of six DIP switches with three for transmit and three for receive Operation of each set of three switches in additive For example setting switch 1 2 dB and switch 2 3 dB to OFF for any given channel selects a receive loss of 5 dB The default setting for the transmit level is 3 dB for the receive level it is 6 dB The default settings are appropriate for most applications BRFXS V x x
124. ications Table 9 1 Transmit and Receive Attenuation Switch Values Switch Transmit Switch Position Loss Receive Switch Position Loss Setting On 0 0 0 0 0 0 Off 2 3 4 2 3 4 9 18 9 24 01 Setting the Transmit and Receive Levels _ BRFXS V x x CE alalslaluln LE nv CE 9 N XMT RCV ON Q 2 gt 1 Im ABABA BERRAR nennt d 1 2 1 Cm H i3 Cm 2 BERNAR nnn nnne 1 i 4 3 Om 2 Cm Or E O UP ON Figure 9 3 BRFXS DPO Transmit and Receive Level Options If your voice channels require different attenuati
125. ications tea Ree a Rees 12 16 12 13 1 Voice Channel LED is RED during a Self 12 16 12 13 2 All Voice Channel LEDs flash 12 16 12 14 Other Fault Indications I 12 16 12 14 1 No Ringing During a Self 12 16 12 15 Access Bank II SNMP Shuts Down for No Apparent 12 17 Chapter 13 Maintenance 13 1 13 1 About This Chapter 2 21 2 be A Rb LED E Ne 13 1 13 2 Replacing Voice Card oce bere es eS SE EA obere ba Sastre 13 2 13 3 Replacing the Controller Card 0 0 cc e 13 3 Chapter 14 SNMP Management amp Command Line Interface 14 1 14 1 About This Chapter soriire tat aai hem Rc Pe eee ES DE pe 14 1 14 2 Local Remote Mode Selection 14 1 14 3 SNMP Management qni Merde ausi Gets 14 2 14 3 1 Local and Remote SNMP Management 14 2 14 3 2 SNMP rer 14 2 14 3 53 gt PrOtoeols t eee rere C Et Ae hr In 14 3 xviii 14 3 4 Management Information 14 4 14 3 5 Commands iu our OI Ee eR Me re ea eae eoe SD Y ede 14 4 14 316 StatistiCScc eee euer SNR ois SEE Ve e oet o PT ea aee 14 4 14 3 7 Traps f BE RE ntt ie MESES 14 5 14 3 8 Mainte
126. ier Access Bank gt 5 If there is no Password defined then the following screen should be displayed Access Bank Boot Version 1 00 Management Version 1 29 08 38 48 12 22 1997 Automatic Login to Access Bank Access Bank Carrier Access Corporation Access Bank Slot Card Revision LIU AB II SNMP 1 02 FX 1 FXS12 3 03 FX 2 FXS12 3 03 Span Name 1 dl Long Distance Carrier 2 d2 ABI To Customer Equipment 3 f1 FXS To Customer Equipment 4 f2 Local Equipment Carrier Access Bank 14 4 3 Context Sensitive Help The Command Line interface has a context sensitive help feature that tells the operator what the com mand options are and what options are available Typing a question mark at the prompt provides a complete list of commands at the top level Typing a question mark after a command name provides a list of the command options at the top level Typing help at the prompt provides a complete list of 14 8 9 24 01 Command Line Interface CLI commands including all levels of options for each command Typing help after a command name provides a list of the command options at all levels 1 at the prompt to list all of the commands as shown below Commands rus Command Line Interface Help For immediate context sensitive help type at any time For full command help type help after any partial command
127. indicated To correct this condi tion 1 Check the 1 interface cable at the RJ 48C jack and at the carrier demarcation jack Ensure that the cable is properly plugged in If so go to Step 2 2 Runa Self Test If the affected T1 Test LED comes up green replace the T1 cable If the problem per sists contact the service provider Table 12 8 Control Panel LED Indications continued Symptom Corrective Action Span 1 or 2 LED is YELLOW Bipolar Violations BPVs are being received from the network A 1 second flash indicates that at least one BPV was received during a 1 second interval To correct this problem 1 Verify the T1 Line Code 1 or 2 option selected matches the line coding sent by the carrier 2 If the Line Code option is set correctly and the problem persists contact your service provider 9 24 01 12 15 1 Test 1 or 2 LED is RED If the T1 Test LEDs remain red for more than 16 seconds after a Self Test is initiated the Access Bank II SNMP has failed the Self Test To correct the problem Verify that the Controller card and at least one voice card are in place 2 Power down the Access Bank II SNMP for 60 seconds power it up again and repeat the Self Test 3 If the Access Bank II SNMP fails the Self Test again replace the Controller card using the procedure given in the Maintenance section T1 Test 1 or 2 LED flashes YELLOW The Access Bank II SNMP is in Network Lo
128. ing Party Disconnect ON OFF OFF The FXS ID voice card provides Plain Old Telephone POTS loop start interfaces to a PBX or regu lar telephones E amp M wink start signaling and per channel ringback tones are sent to the T1 line Calling Party Disconnect Calling Party Disconnect CDD is a 2 second tip open condition at the FXS ID when the network releases seizure the far end called party hangs up The battery feed from the FXS ID returns to idle tip grounded after the two second disconnect This feature is similar to local telephone service Call ing Party Disconnect CPD which some Central Office equipment provides for answering machines and PBXs equipped to detect loss of loop current on their line interfaces This loss of loop current 9 24 01 8 7 FXS ID Configuration informs the equipment to hang up 8 6 1 3 Option 2 Wink Start to Ground Start Conversion POTS Interface This option provides a POTS Plain Old Telephone Service ground start interface between the Access Bank II SNMP and the PBX or other phone equipment This avoids both way call collisions glare on PBX trunks and gives the PBX a disconnect signal when the far end party hangs up E amp M wink start signaling and ringback tones are sent to the T1 line on an individual channel basis This option is for use with AT amp T Megacome NYNEX Flexpathe or equivalent E amp M services from other service providers 8 6 1 4 Option 3 E amp M Immedia
129. internally for framing line coding and bipolar violations BPV errors which verifies proper operation of the Controller card The T1 signal from the specified span is isolated at the T1 line connection point through relay contacts to ensure that all T1 transmit and receive circuits are tested The Controller then runs a card level test and injects an internally generated ringback dual tone 440 Hz 480 Hz into all attached PCM codec channels on the T1 span specified This allows you to ver ify operation of the voice channels at the punchdown block or RJ 11 Harmonica with a telephone buttinsky set For normal Access Bank II SNMP operation the Self Test switch must always be left in the factory default OFF position The self test takes up to 16 seconds The T1 Test 1 or 2 LED turns red during the self test sequence When the self test is complete the LED should turn green If the Test LED remains red for longer than 16 seconds the unit has failed the self test For the self test to be valid the Access Bank II SNMP must be equipped with the Controller card and at least one voice card To start Self Test 1 or 2 in the Local mode 1 Locate the Self Test 1 or Self Test 2 switch on the 10 position T1 Span Setup DIP switch on the Access Bank II SNMP Control Panel and set it to the Self Test position ON 12 2 9 24 01 Self Test Fault Indications 2 Verify that 1 Test 1 or 1 Test 2 LED turns green after approximately
130. is recommended for loop start or ground start applications where the attached PBX has the ability to re route calls to different trunks when the T1 line is down 8 7 FXS Voice Channel Monitoring and Testing The channel status LEDs on the back plate of the Access Bank II SNMP allow you to monitor the status of the individual FXS voice lines Operation of these LEDs is summarized in Figure 8 4 8 10 9 24 01 FXS Voice Channel Monitoring and Testing The channel test switches on the FXS ID back plate can be used to send a 4 second continuous ring ing voltage to the tip and ring pair of each FXS voice channel You can check the operation of an individual voice channel by attaching a test telephone to the Tip and Ring pair of a particular channel at the punchdown block or RJ 11 Harmonica then switching ON the appropriate channel test switch to test that channel saal jauueyo sda sai smeis snis jeuueu sq31 5 smi jeu Figure 8 4 FXS ID Back Plate Controls and LED Indicators 8 7 1 FXS Backplate Switches Channel Test 12 per card Sends four seconds of ringing to voice channel and four seconds of ringback to the T1 channel After ringing it will busy out the T1 c
131. itor MS Windows based software interface or com mand line interface Note An optional Dual Headed Data and Management Cable is required to connect to the primary Management and secondary Data leads for simultaneous local or remote management and asynchronous or synchronous data connections 2 2 9 24 01 Control Panel DIP Switches e Three position DC power terminal input for connection to the 115 Vac to 48 Vdc Power Converter Cube or to a customer supplied external 48 Vdc battery power source Tip amp Ring Analog Interface equipped with standard 25 pair Telephony Connector female for connection to key systems facsimile devices modems and PBXs The ABII Control Panel is equipped with an interface connector for accessing the embedded SNMP agent 2 4 Control Panel DIP Switches The Access Bank II SNMP Control Panel also contains a 10 position T1 Span Setup DIP switch that is used for individually configuring each of the two T1 network interfaces There is also a 4 position System Setup DIP switch for selecting between Local or Remote modes of management and activat ing and deactivating alarm cut off The locations of these DIP switches are shown in Figure 2 1 As an aid to setting up the these DIP switches a convenient installation guide is silk screened onto the chassis housing and reprinted here in Figure 2 2 2 5 LED Test and Status Indicators There are five LED indicators that display the current performance an
132. l Pulse Origination DPO for transport of Direct Inward Dialing DID lines Refer to Figure 9 1 and Figure 9 2 for pictorial repre sentations of these two applications FXS loop start lines PBX Battery Reversal to PBX T1 gt Optional cadenced ringing Optional cadenced voltage applied to CPE ringback tone to T1 during during incoming call incoming calls Figure 9 1 Battery Reversal FXS Loop Start for Starting PBX Billing Timer 9 24 01 9 17 Battery Reversal FXS amp Dial Pulse Origination Card Direct Inward Dial DID DID DID Lines Lines L T1 ppor P9 TE lt ppr Use CAC s FXO DPT 12 Channel voice card Remote LEC Switch Called Party s Direct Extension Figure 9 2 Dial Pulse Origination DPO for DID Transport 9 5 Setting the Transmit and Receive Levels The transmit and receive levels for each BRFXS DPO voice frequency channel be set between 0 and 9 dB using twelve 6 position DIP switches CH1 CH12 on top of the circuit board card see Figure 9 3 Each analog channel uses a bank of six DIP switches with three for transmit and three for receive Operation of each set of three switches in additive For example setting switch 1 2 dB and switch 2 3 dB to OFF for any given channel selects a receive loss of 5 dB The default setting for the transmit level is 3 dB for the receive level it is 6 dB The default settings are appropriate for most appl
133. le using Telnet over Ethernet or using inband T1 via the V 35 data port 14 6 9 24 01 Command Line Interface CLI Remote Local Control Control Access l T1 E onde Bank II L SNMP VT 100 Terminal Terminal Figure 14 3 Local and Remote RS 232 CLI Management Remote Local V 35 LAN Control Telnetin gt gt Router Control data stream Access L1 Bank Il Ethernet L1 SNMP 10Base T x Telnet Telnet Terminal Terminal Figure 14 4 Local and Remote Telnet CLI Management 14 4 2 RS 232 CLI Operation To use the Command Line Interface CLI with an RS 232 connection to a VT 100 terminal 1 Connect the RS 232 cable to RS 232 management port of the Access Bank II SNMP The default settings are 9600 8 1 N 2 From your PC run a Microsoft Hyper Terminal 9 session and press carriage return 3 The Access Bank II SNMP should display the following Access Bank Boot Version 1 00 Management Version 1 29 08 38 48 12 22 1997 password 4 Loginto the management session by typing default password CAC password XXX Password accepted 9 24 01 14 7 Slot Card Revision LIU AB II SNMP 1 02 FX 1 FXS12 3 03 FX 2 FXS12 3 03 Span Name 1 dl Long Distance Carrier 2 2 ABI To Customer Equipment 3 f1 FXS To Customer Equipment 4 2 Local Equipment Carr
134. lf tests for channel alignment to select basic T1 hardware configuration parameters 1 4 9 24 01 Local and Remote Network Management AMI B8ZS DA ESF and to enable detection of standard D4 ESF inband loop codes by the integral CSUs In the remote software control mode you can use SNMP CLI or GUI management terminals 1 7 2 SNMP Management The Access Bank II SNMP e Supports Simple Network Management Protocol version 2 SNMPv2 through its Ether net 10Base T port e Complies with RFC standards for for SNMPv2 Ethernet Internet TCP IP and MIB II network management and T1 and RS 232 interfaces e Has built in SNMPv2 Agent software providing network statistics information retrieval and update trap thresholds and automatic transmission of trap data to Network Manage ment Stations 1 7 2 1 Local and Remote SNMP Management The Access Bank II SNMP provides SNMP management through its Ethernet 10 port Remote SNMP management is possible over either of the T1 lines within a V 35 user data segment as shown in Figure 1 1 Remote seal Control in a oa Control L data stream Access O N 7 Bank Il Ethernet SNMP 10Base T SNE SNMP Manager Manager Figure 1 1 Local and Remote SNMP Management 1 7 2 2 SNMP Overview SNMP is a complete but simple mechanism for network management It works by exchanging infor mation between a Manager and an Agent In thi
135. losed during a T1 alarm or reset period The Idle position ON causes the tip ground relays to be open during a T1 alarm or reset period 11 10 Setting Transmit and Receive Gain The transmit analog to digital and the receive digital to analog gain for each voice channel can be set independently using twelve 10 position DIP switches on top of the 4 wire E amp M card circuit board Each analog channel uses a bank of ten DIP switches with five for transmit and five for receive The gain from each switch is additive with switches 1 5 providing transmit analog to digi tal gain of 1 2 4 8 and 16 dB respectively Switches 6 10 set receive digital to analog gains of 1 2 4 8 and 16 dB respectively With all five switches off the gain is 21dB Because the gain from the switches is additive any gain level between 21dB and 10dB is possible The digital transmission level is limited by the codec to a maximum of 3 17dBm0 The gain stages may be set to apply up to 10dB of gain however the maximum level of the codec must not be exceeded or distortion will result The analog transmission level may be set to a maximum 9 5dBm before distortion begins to occur 11 11 Transmit Analog to Digital Gain A transformer provides the analog input T R from the 4 wire voice connections to the Access Bank II SNMP The gain from each switch on the 10 position DIP switch is additive with switches 1 5 providing gain of 1 2 4 8 and 16 dB respec
136. m extremes of temperature shock vibration and EMI with a relative humidity between 0 and 95 ambient temperature that stays below 40 C 104 9 24 01 4 3 Caution If the operating temperature rises above the 40 C limit an internal thermal protection device will shut off the Access Bank II SNMP When the temperature is reduced below this threshold the Access Bank II SNMP restarts installation site below 10 000 feet 3 048 m e For operation outside these ranges the Access Bank II SNMP must be placed in an environmentally controlled enclosure Caution When you mount the chassis do not allow the Access Bank II SNMP to remain in direct contact with any combustible surface 4 4 Wall Mounting The adapter brackets attached to the Access Bank II SNMP are positioned at shipment for wall mounting To wall mount the unit 1 Select a location that meets the criteria specified above Leave at least 1 2 inch clearance below the chassis for ventilation Leave at least 6 inches in front of the Access Bank II SNMP Control Panel for access to its switches and LEDs and at least 18 inches behind the back plate for maintenance 2 To create a 3 4 inch offset between the Access Bank II SNMP chassis and the wall surface for better ventilation mount a 3 4 inch thick piece of plywood at least 20 inches vertically by 14 inches horizontally on the wall using fasteners appropriate for mounting
137. n the Manager and Agent The Ethernet data can in turn be carried over either of the T1 lines within a V 35 user data segment SNMP is an application level protocol intended to work with the User Datagram Protocol UDP and Internet Protocol IP suite which includes BootP Internet Control Message Protocol ICMP Address Resolution Protocol ARP and Reverse ARP RARP The advantage of UDP is that each message is independent no network connections are maintained between the Manager and Agent many paths are possible Figure 14 2 Protocol Hierarchy Used In Access Bank SNMP 9 24 01 14 3 14 3 4 Management Information Bases The SNMP agent on Access Bank II SNMP supports the following standard MIB object groups Table 14 1 Supported Management Information Bases MIB RFC Description RFC1213 Management Information Base for Network Management of TCP IP based In ternet MIB II RFC1406 Definitions of Managed Objects for the DS1 and E1 Interface Types RFC1573 Evolution of the Interfaces Group of MIB II RFC1659 Definitions of Managed Objects for RS 232 like Hardware Devices using SNMPv2 RFC 1902 Management Information Base for Version 2 of the Simple Network Manage 1907 ment Protocol SNMPv2 14 3 5 Commands The Access Bank II SNMP supports commands for the following operations described in RFC 1902 through 1907 GetBulkRequest GetNextRequest GetRequest Inform
138. nance zo eve ce e eb qr ep exi eer xa EE eer 14 6 14 4 Command Line Interface CLI es ceas rera EEE n 14 6 14 4 1 Local and Remote CLI 14 6 14 4 2 RS 232 CLL Operation gd 14 7 14 4 3 Context Sensitive Help 14 8 14 4 4 Configuration Commands 14 18 12 24 mp ie Aa camel beta Si ids LA DOR Be 14 18 14 4 4 2alarnis skr ure meh tI mue se E EUER ux e EAR 14 19 LAA AS ADS oie PLE oe athena et es BUR SLE Ee ae 14 19 144A RI eio ehe e ebd esa Soa OAs 14 19 iiu Grm LET 14 20 14 4 4 6config ooe ouere RR Id REP ESI da OS cheated 14 20 TAAA 7 connections 2 usce ee ee uoo eee EE 14 20 TAAA S Craft ore Eee he en EE 14 21 HEB cs ua P Mee ie od 14 21 LAA ATOM noce bent Re Ee eR ERG 14 22 T dialo t Roe obe ee uve 14 22 TAA ADSL Louer eedem E ave ae 14 22 14 4 4 13event necontenit uto a VR PEU Ep a eer e Ra 14 23 tt atta BR ALS E 14 23 DAA ADS p e o er EU ERR 14 23 AAAI Okil suem Rb eR RECTE RESET Rees 14 24 TAAA TT IOD iecere tete tss tae ese Sette rb ts eee bns 14 24 MAA 18mac 5i ir aso s Lg eene ee deg ath ends eal 14 24 14 4419 makes ooo eet tem EC 14 24 14 4 4 20 2 2 uei i Re SERRE TRE re e mede a 14 25 TAAA 21 password oet ee Nee e
139. nctions 2 Design Philosophy esse 8 Auto Call Routing and Switch Functions 2 Dual T1 CSU Network Interfaces 3 Digital Data Ports 3 Analog Line Interfaces 3 1 1 About This Chapter This chapter provides a general introduction to Carrier Access Corporation s Access Bank II SNMP and includes summaries of its e Physical Characteristics e Features Functions and Optional Enhancements e Digital and Analog Interfaces and Connectors Local and Remote Network Management 1 2 General System Overview The Access Bank II SNMP is an intelligent dual port T1 voice and data multiplexer equipped with integrated pairs of Channel Service Units CSUs and Data Service Units DSUs It supplies up to 9 24 01 1 1 3 072 Mbps of synchronous bandwidth capacity for connecting customer premises telecommunica tions equipment to public and private network DS1 services An Internet or router V 35 port may be configured for up to 1 5 Mbps on one while all 24 voice channels are terminated on a second 1 3 Features Functions and Options The Access Bank II SNMP combines the functions of an intelligent CSU DSU digital access amp cross connect switch DACS and channel bank in a single product that includes the following stan dard features functions and options 1 3 1 Standard Features e Dual T1
140. nd Line Interface CLD using a VT 100 terminal via the RS 232 port or using a Telnet terminal session over the Ethernet port All product configurations specified in RFC1406 and RFC1659 are controllable through SNMP Net work Management Stations with the following exceptions DSX 1 metallic loopback bit error pat tern generation and detection and advanced redundancy options In future software releases it will be possible to add private enterprise objects that represent information specific to these Carrier Access Corporation product features 14 4 Command Line Interface CLI The Command Line Interface gives the user the most complete management capability The Com mand Line Interface is accessible via the 10BaseT Ethernet connection using the Telnet protocol or via the RS 232 management port 14 4 1 Local and Remote CLI Management The Access Bank II SNMP provides CLI management through its RS 232 and Ethernet 10Base T ports as shown in Figure 14 3 and Figure 14 4 For RS 232 CLI management a cable is connected from the RS 232 port on the Access Bank II SNMP to a PC or laptop computer You can use a VT 100 terminal emulation program such as Microsoft Hyper Terminal CLI can also be used from a remote site by connecting the RS 232 port to a modem and telephone line For Telnet CLI management you can use a Telnet TCP IP communications program to access CLI through the Ethernet management port Remote Telnet CLI operation is availab
141. nd Remote GUI Management The GUI management software can also be installed on a remote Windows PC for management over a separate PSTN Public Switched Telephone Network analog line In this application the GUI management software can also be used to poll the Access Bank II SNMP for remote alarms via an external Hayes compatible modem attached to the RS 232 management port 1 8 Design Philosophy The Access Bank II SNMP is manufactured by CAC according to a design philosophy based on solid state overvoltage and overcurrent protection without the use of low current fuses 1 A or very high wattage resistors Thanks to this advanced new technology the Access Bank II SNMP complies fully with National Electrical Code and UL 1459 requirements for the safety of equipment attached to telephone wiring without using any fuses which dramatically improves its long term reliability while greatly reducing equipment down time As an added benefit all items of equipment connected to the Access Bank II SNMP are protected from transient network voltage or current surges 1 8 9 24 01 About This Chapter Chapter 2 Product Description Contents of This Chapter About This Chapter 1 Physical Characteristics 1 Control Panel Interface Connectors 2 Control Panel DIP Switches 3 LED Test and Status Indicators 3
142. nd ring pairs control logic and power through this connector The back 9 24 01 8 1 FXS ID Configuration plate of the FXS ID card has 12 channel status LEDs and one 4 position DIP switch for selecting from a number of different signaling types Furthermore the back plate also contains 12 test switches that can be used to busy out each channel individually On the FXS ID card itself each individual channel has a 6 position DIP switch for setting transmit and receive line attenuation When equipped with the Foreign Exchange Station Caller ID FXS ID voice card the Access Bank II SNMP can support a number of popular signaling types used by dedicated T1 accessed voice service providers including e AT amp T Megacome E amp M Wink Start e NYNEX Flexpath E amp M Wink Start US West DSS e Long distance Automatic Number Identification ANI and Dialed Number Identifica tion Service DNIS from MCI Sprint LDDS and Wiltel The FXS circuits automatically perform impedance matching not to be confused with DS 1 ALBO to adapt to various PBXs key systems telephones and line lengths 6 3 Signaling Types The FXS ID voice card can be configured using DIP switches on the card to support the following common signaling types e FXO in the Central Office CO to AB2 FXS A B Signaling regular 3 state FXS signal ing e E amp M Immediate Start to Loop Start Ground Start e Wink Start to Loop Start Ground Start Wink D
143. ng Party Disconnect8 8 8 6 1 3 Option 2 Wink Start to Ground Start Conversion 8 8 8 6 1 4 Option 3 E amp M Immediate Start to Loop Start Conversion 8 8 8 6 1 5 Option 4 E amp M Immediate Start to Ground Start Conversion 8 0 8 6 1 6 Option 5 Wink Start to Loop Start Conversion with ANI DNIS and Calling Party Disconnect8 9 8 6 1 7 Option 6 Wink Start to Ground Start Conversion with ANI DNIS 8 10 8 6 1 8 Option 7 Customized 1 8 10 8 6 2 TP Busy Idle S witches ete RUE REESE MS RE 8 10 8 7 FXS Voice Channel Monitoring and 8 11 8 7 1 FXS Backplate Switches eh 8 12 8 7 25 Backplate LEDS head Wea eae 8 12 8 7 3 Busying Out Individual FXS Channels 8 12 8 7 4 Self Test Loopbacks sieben me ee e 8 13 Chapter 9 Battery Reversal FXS amp Dial Pulse Origination Card 15 9 About This Chapter iz oxi peg t otis Gaile Le tooth te Meith REDE 15 9 2 Description of the BREXS DPO 8 ee 15 9 3 Overview of Operation 2 2 eeter oeoa ehh he 16 Table of Contents 9 4 BREXS DPO Applications wi never PUR eni reta eae ex RE cs 17 9 5 Setting the Transmit and Receive Levels 18 9 6 BREXS DPO Config
144. ng protocol entity recognizes that one of the communi cation links represented in the agent s configuration has come up The Trap PDU of type linkUp contains as the first element of its variable bindings the name and value of the ifIndex instance for the affected interface authenticationFailure Trap An authenticationFailure 4 trap signifies that the sending protocol entity is the addressee of a protocol message that is not properly authenticated While implementations of the SNMP must be capable of generating this trap they must also be capable of suppressing the emission of such traps via an implementation specific mechanism egpNeighborLoss Trap not supported enterpriseSpecific Trap A enterpriseSpecific 6 trap signifies that the sending protocol entity recognizes that some enterprise specific event has occurred The specific trap field identifies the particular trap which occurred to be implemented in the future 9 24 01 14 5 14 3 8 Maintenance The Access Bank II SNMP provides maintenance functions for the following SNMPv2 operations e Loopback operations T1 remote line and payload Loopback operations verify and seg ment operating network interface circuits e Fault isolation BERT QRSS test patterns in conjunction with loopback operations The user may also employ standard Internet PING function tests to check the connectivity at the IP layer All features of the Access Bank II SNMP are manageable through the Comma
145. nica then switching ON the appropriate channel test switch to test that channel If Switch B is ON 4 seconds of continuous ringback tone is also sent to the 1 network 9 8 Busying Out Individual BRFXS DPO Channels If Switch A and Switch B are both ON setting a channel test switch to ON has four results on the selected channel 1 Reverse battery is applied to the CPE loop and the A B signaling bits sent to the network are forced to 1 1 2 To confirm individual channel circuit integrity 4 seconds of continuous ringing voltage are sent to the Tip and Ring pair The Tip is then grounded until the channel test switch is turned to the OFF position to the right 9 22 9 24 01 Self Test Loopbacks A Danger Four seconds of continuous ringing voltage 85 V will be present at the Tip and Ring pair of the channel under test until the test telephone is picked up to trip the ringing Requirement A test telephone connected to the punch down block or RJ 11 Harmonica should ring for 4 seconds 3 Asan aid to network technicians troubleshooting audio problems 4 seconds of continuous ringback tone are also sent toward the T1 network 4 After the 4 seconds of continuous ringback tone the FXS channel will busy out toward the T1 network side Note Each channel test switch can provide ringing during Trunk Processing or even when the 1 line is disconnected 9 9 Self Test Loopbacks If a Self Test is in pro
146. nse to the signaling bits coming from the T1 line e The basic operation is selected by setting Switch A off so that no ringing voltage is applied towards the CPE If desired Switch B can be turned on to give a cadenced 2 second 4 second ringback tone to the T1 line during incoming calls The battery to the CPE loop will be reversed to indicate an incoming call The battery will return to forward polarity again when the call has ended e Also included in this channel card is a setting to provide cadenced ringing voltage if needed by other customer premise equipment This option is enabled by setting Switch A on so that cadenced ringing voltage will be applied to the CPE loop during an incom ing call The battery is reversed during this time If desired Switch B can be turned on to give a cadenced 2 second 4 second ringback tone to the T1 line during incoming calls that is synchronized to the ringing voltage present on the loop 9 16 9 24 01 BRFXS DPO Applications Note During a two way call the CPE loop battery is reversed To disconnect the call either the CPE loop current ceases or the network sends A B bits 0 0 The reversed state of the CPE loop however will be maintained until the network terminates releases the call 9 4 BRFXS DPO Applications As explained above the two major applications for the BREXS DPO card are FXS with battery reversal wink to signal a PBX timer to start billing a call and Dia
147. on and Basic Configuration Describes how to initialize and configure the Access Bank II SNMP for first time basic operation in the Local mode using the System Configuration and T1 Hardware Configuration DIP switches Chapter 7 12 Channel FXS Card Describes how to configure the Foreign Exchange Station FXS 12 channel voice card for connection to T1 public network services and provides instructions for setting signaling options and channel attenuation levels and performing voice channel monitoring and testing Chapter 8 12 Channel FXO Card Describes how to configure the Foreign Exchange Office FXO 12 channel voice card for connecting the Access Bank II SNMP to T1 public network services and provides instructions for optioning the FXO Chapter 9 Diagnostics amp Troubleshooting This Chapter provides instructions for performing self test loopbacks network loopbacks disabling external alarms as well as fault isolation procedures for troubleshooting typical problems encountered while operating the Access Bank II SNMP Chapter 10 Maintenance Provides procedures for maintaining the Access Bank II SNMP including hot swapping slide insert voice cards and replacing the Controller card Table of Contents xi CONTENTS Access Bank Il SNMP Chapter 1 Introducing the Access Bank Il SNMP 1 1 About This Chapter e Nes ebore utc eee 1 2 General System
148. on level settings than the factory defaults proceed as follows A Caution Use proper electrostatic discharge ESD procedures when removing and handling the analog cards 1 Release the two thumbscrews on the ABI back plate and remove the plate 2 Pull out the two card ejector latches simultaneously to release the card from the internal con nector then slide the card carefully out from the rear of the ABI chassis 3 Set different transmit and receive gain or loss levels see Figure 9 3 and Table 9 1 4 Re insert the BRFXS DPO voice card ensuring that the card is positioned correctly in the card rails 9 24 01 9 19 Battery Reversal FXS amp Dial Pulse Origination Card 5 Press both card ejector latches in towards the FXS card to seat the 64 pin DIN connector in the matching connector on the internal Controller card 6 Replace the back plate and tighten the thumbscrews 9 6 BRFXS DPO Configuration Settings The configuration of the Battery Reversal FXS DPO card is set by a 4 position DIP switch and 12 individual channel test switches accessed through the ABI back plate The settings for these switches are described in Table 9 2 Table 9 2 Transmit and Receive Attenuation Switch Values Switch Function OFF ON A Ringing Voltage DPO Operation 2 wire FXS loop start Ringing voltage never operation Cadenced 2 applied to CPE loop second 4 second ringing voltage applied to CPE loop during incoming c
149. opback If this condition persists the Access Bank II SNMP may not have received a loop down code to end the network loopback To clear this condition 1 Be sure the Network Loopback switch is set to OFF 2 Set the Self Test switch to the Self Test ON position then back to OFF 12 13 Back Plate Indications 12 13 1 Voice Channel LED is RED during a Self Test During a Self Test a RED voice channel LED may appear and does not indicate a particular prob lem 12 13 2 All Voice Channel LEDs flash RED This usually indicates that an unsupported signaling option has been selected Reconfigure the FXS card to a supported signaling type 12 14 Other Fault Indications 12 14 1 No Ringing During a Self Test If no ringing signal is heard at the drop for a particular channel during a Self Test there may be an open or broken pair in the voice cable If no ringing signal is heard on any channel during a self test the voice cable may be disconnected To correct the problem 12 16 9 24 01 Access Bank II SNMP Shuts Down for No Apparent Reason 1 Check the voice cable for a loose connection 2 Check the voice cable for a broken open pair 3 Use Remote Monitor software to run a Self Test Loopback with the Ringback tone If no ringing tone is heard at the drop the ringback generator on the Controller card may be faulty Replace the Controller card using the procedure given in the Maintenance section 12 15 Access Bank
150. ote 11 8 eee 12 5 12 8 1 ANSI T1 403 Remote Payload 12 5 12 9 Illustrations of Loops and Self Tests 2 0 0 cee eee ee eee 12 5 Table of Contents xvii 2 9 1 SelI Test nove detrei S dans Gana dens denis 12 6 12 9 2 Equipment Loopback cece 12 7 12 9 3 Equipment Loopback Payload 12 7 12 9 4 DS 1 Network Loopback 0 0 0 eects 12 8 12 9 5 DS 1 Network Loopback 12 8 12 9 6 Receiving DS 1 CSU Loopback 0 0 12 9 12 9 7 Sending DS 1 CSU 12 9 12 9 8 Sending DS 1 BERT 12 10 12 9 9 V 35 Equipment 12 10 12 9 10 V 35 Network 12 11 12 9 11 Sending V 54 Loopback 0 0 cee eens 12 11 12 9 12 Receiving V 54 Loopback 1 2 2 0 0 een eens 12 12 12 9 13 Sending FX Ring or Tone 0 0 0 ee eee ene eee 12 12 12 10 Disabling an External Alarm 2 0 1 ence eens 12 12 12 11 LED Test and Status Indicators 00 0 eee ee eens 12 13 12 12 Fault Isolation 12 14 12 13 Back Plate Ind
151. patterns 7 4 Online Help If you need specific information on performing any Remote Monitor operation press the F1 key from any screen to access a detailed system of context sensitive online Help When you place the cursor over certain control fields Remote Monitor also responds with handy tips for performing that partic ular task For step by step instructions on all aspects of installing configuring and operating the Remote Monitor GUI software interface refer to the separate Remote Monitor User s Guide If you need information on using Microsoft Windows refer to your Windows documentation 7 5 Hardware Requirements The PC you use as a Network Management Station NMS should meet these minimum require ments e 486 66 MHz or Greater Pentium 100 MHz preferred CPU e 16 MBytes RAM memory e 10 Mbytes available hard disk space e VGA monitor with 640 x 480 resolution and 8 bit 256 colors color e Windows 3 1 Windows 95 e Keyboard e Mouse 7 6 Installation The Remote Monitor software is distributed on four 3 1 2 diskettes and is designed to operate under both Windows 3 1 or Windows 95 environments Use the following procedure to load Remote Moni tor onto the PC platform you wish to use as a Network Management Station NMS to monitor and configure the Access Bank 1 Place Disk 1 into the 3 1 2 disk drive and select Run from the Start button of Windows 95 or Windows 3 1 2 Open the Setup exe file
152. port Signaling Types I II IV or V using up to 4 signaling and transmission pairs per channel E M SG SB T R and T1 R1 This card can be configured to function as Channel Equipment normal multi plexer mode or as Switching Equipment for back to back Tandem applications sometimes referred to as Reverse E amp M or Pulse Link Repeater PLR 11 2 2 Physical Description Like the FXS and FXO DPT voice cards the 4 wire E amp M TO is a 7 8 by 13 16 daughter card that slides into the back of the Access Bank II SNMP AB2 SNMP along rails that guide a 64 pin DIN connector to mate with a matched connector on the internal ABI Controller The E amp M TO card receives T1 signaling control logic and 48 Vdc power through this connector from the Controller card Because the RJ 21 X Amphenol Telco connector on the ABI front control panel fails to pro vide enough wiring leads it is bypassed through a 96 pin E amp M signaling line connector attached on the opposite end of the card The E amp M signaling lines E SG M SB T R T1 and R1 are connected to this high density 96 pin DIN connector A bank of 12 channel status LEDs are located next to the E amp M signaling line connector on the ABI back plate Each channel has jumpers that allow the chan nel to be configured for E amp M Types I II IV and V signaling Each channel also has a 10 position DIP switch that allows the receive and transmit attenuation to be individually set from 22 dB to 1
153. ports with integrated diagnostic ESF CSUs e 3 08Mbps total available bandwidth e V35 DCE data port to 1 536Mbps e Drop and Insert D amp I e DSO Digital Cross Connect System DCS e Command line interface CLI for local or remote mangement e RS 232 Command Line Interface and optional Remote Monitor program e Embedded SNMP agent supporting MIB II and standard MIBS for and V 35 via a TCP IP and 10base T Ethernet connection e 115 Vac to 48 Vdc Power Converter Cube e Standard 25 pair female telephone cable connector 1 3 2 Software Programmable Functions Drop amp Insert D amp I 1 TI CSU with 1 TI CSU D amp I port 2TI CSU DSO Digital Cross Connect DCS with three frames maximum 0 375ms T1 toT1 delay Bandwidth allocations of voice and data ESF to D4 SF and D4 to ESF conversions for PBXs with interfaces e Time of day DS 0 mapping to optimize voice and data utilization 1 4 Dual T1 CSU Network Interfaces Because the dual T1 network interfaces supply over 3 Mbps of useable bandwidth the Access Bank II SNMP is able to demultiplex the primary incoming T1 signal into 12 or 24 analog telephone cir cuits for connection to voice facsimile and high speed V 34 modems leaving the secondary T1 port 1 2 9 24 01 Digital Data Ports available for Internet connection or for alternate routes or carriers Doubling the bandwidth capacity of a conventional digital channel bank allows the Access Bank
154. r Support at 800 495 5455 or 303 442 5455 to request an RMA number PRODUCTS to be returned are subject to CAC inspection and acceptance PRODUCTS found physically dam aged or modified will be returned to BUYER freight collect Ship authorized PRODUCT returns to Carrier Access Corporation Attn RMA 5395 Pearl Parkway Boulder CO 80301 USA ADVICE TO THE READER This manual contains information and warnings that must be followed to ensure safe operation of the Access Bank II SNMP while retaining the equipment in a safe condition DANGER The DANGER sign denotes a hazard to the user and calls attention to a procedure practice or the like which if not correctly performed could result in injury or loss of life Do not proceed beyond a DANGER sign until the noted conditions are fully understood and met CAUTION The CAUTION sign denotes the possibility of network service interruption and calls attention to a procedure or practice which if not correctly performed could result in interruption of network service WARNING The WARNING sign indicates the possibility of equipment damage and calls attention to a proce dure or practice which if performed improperly could result in equipment damage Note The NOTE sign precedes explanatory comments or supplementary instructions How To USE THIS MANUAL This manual is designed to give you the information needed to install configure and operate the Access Bank II SNMP T
155. red configuration Setting channel types Setting signal types Setting connections Setting dsl configuration Setting I O configuration Setting V 35 configuration Setting RS 232 Data Port Setting APS configuration Setting APS threshold Setting log enables Removing any data loopbacks AT amp FELV1IX4 amp D0 amp SO0S 1 Enter lt ESC gt to login 2 Press the lt ESC gt key The display then reads 6 2 9 24 01 Configuring the Access Bank Access Bank Version 1 01 Management Version 1 29 Password 3 Enter the password default is cac and press lt enter gt Password cac Password accepted Access Bank II Access Bank II SNMP Slot Card Revision LIU ABII 1323 FX 1 FXS12 34 03 FX 2 Span Name 1 dl wee 2 32 Tl 2 1 AN VEZ 2 4 Check the system clocking configuration Access Bank II gt clk System Clock clk primary t11 clk secondary internal e If this is not the clocking configuration enter Access Bank II gt clk primary til 5 Check the date information Access Bank II gt date System Tim 13 27 10 09 13 1998 e correct the date example is January 15 1998 9 24 01 Access Bank II gt date 01 15 98 Access Bank II gt date System Tim 13 27 10 01 15 1998 6 Check the time information Access Bank II gt time Time is 13 27 08 01 15 1998
156. rface CLI dsx0 csu0 dsx133 dsx266 dsx399 dsx533 linetype esf loopup loopdown ORSS LO ne p511 o to ne equipment DSX 0 132 or CSU 0 0 db 1387 26517 266 398 399 532 440 550 7 5 db 15 0 db 224 5 db DS1 Line Type Line Type Line Type DS1 Coding Type Line Coding Line Coding DS1 Performance Monitor Message Type 1 403 ESF PRM AT amp T 54016 ESF PRM Send Test Data on Port lear Test Data Statistics Inject Single Error on Port Stop Send for Normal Operations Send In Band Remote Loop Down Send In Band Remote Loop Up Display Send Statistics Send Pattern Toward Network optional pattern alt alternating 1 0 d4up DA loopup 00001 d4dn D4 loopdown 001 ones all ones plin8 00000001 511 p2047 0 152 p2tol5 0 151 p2to20 QRSS w o bit stuffing p2to23 0 151 qrss QRSS pattern default zeros all zeros optional error rate 0 disable errors default r 1 7 error rate of 10 r dsl dl send network gt 451 dl send network ORSS dsl d2 send network p511 4 Send Tones to Equipment connected to dsl Equipment Send Usage Option for FX PCM off turn off test tones 9 24 01 14 13 ring ringback to fx chans def
157. ring Price 005 0004 10 10ft Normal Mode Cable supporting E amp M Types I II C Type 96 Pin 190 3 05m IV and V in Normal Non Tandem Operation Male to Dual Normal operation is typical of channel equipment 50 Pin Telco such as phones and modems which are viewed as Male Connec terminating equipment tors 24AWG 005 0005 10 10ft Tandem Mode Cable supporting E amp M Types I II C Type 96 Pin 190 3 05m IV and V in Tandem Operation Tandem operation Male to Dual is typical of switching equipment such as PBXs and 50 Pin Telco CO switches which can be said to originate traffic Male Connec tors 24AWG 11 8 Configuring Signaling Types and Trunk Processing The 4 wire E amp M TO card is also equipped with a 4 position DIP switch for selecting between regu lar or clear channel E amp M signaling types and setting busy or idle during trunk processing This switch is located at the front of the circuit board next to the 64 pin DIN connector 11 8 9 24 01 TP Busy ldle Switch Table 11 5 4 Position DIP Switch Settings Switch Number N A Normal E amp M N A N A N A N A TP Idle TP Busy 11 9 TP Busy ldle Switch Use switch 4 to select whether the tip ground relays are closed busy or open idle during trunk pro cessing Trunk processing occurs when the T1 line is in an alarm or reset state The Busy position OFF causes the tip ground relays to be c
158. rm 6 12 1 About This Chapter This chapter provides instructions for performing Self Test Loopbacks e Network Loopbacks e Disabling external alarms e Fault isolation procedures for troubleshooting problems encountered while operating the Access Bank II SNMP 12 2 Diagnostic Switches The Access Bank II SNMP System Setup and T1 Span Setup DIP switches on the Control Panel include settings for running the self test loopbacks enabling network loopbacks and enabling alarm cut off 9 24 01 12 1 Note These tests as well as additional test functions be performed using the MS Windows based Remote Monitor software For directions on performing Self Test loopbacks and tone transmission enabling network loopbacks and activating automatic Alarm Cut Off ACO via the software see the separate Remote Monitor User s Guide 12 3 Self Test 1 and 2 Caution Because Self Test is a service disrupting procedure Disconnect all attached telephones prior to initiating Self Test 12 3 1 Local Mode OFF No Test Tone ON Ringback Tone In the Local mode when the Self Test DIP switch 1 or 2 is set to ON and the Trunk Processing Busy Idle switch on each equipped FX voice card is set to Busy the T1 output signal from T1 Span 1 or Span 2 is disconnected from the network and looped back into the appropriate 1 receiver See Figure 9 1 The specified T1 signal is checked
159. ronment l tenance IG ere Re ES lee hewn ees 3 6 3 18 1 Physical Dimensions cece eee 3 6 3 19 Installation cewek ata Eae E aede e Ema ke 3 7 Chapter 4 Physical Installation 4 1 4 1 About This Chapter hen Seve hese BRI IEEE ee e Ee 4 1 4 2 Installation Check ra seme ad b Lae ier des 4 1 4 3 Chassis Mounting usen epe ne s wietetias ut me Vr rece p e 4 3 4 44 Wall Mounting e Ee SE ee Soa ea REP 4 4 4 5 Rack Mountings cecer oia ead ee eae NEA eg Lae ea de 4 4 4 5 1 Rack Mounting with Brackets Shipped with 4 5 4 5 2 Mounting with Heavy Duty Brackets 4 5 4 6 Surface Mounting scole RE ee ENDE wie bed a ee es 4 5 4 7 Mounting the Power Converter 0 0 0 eee 4 6 Chapter 5 Electrical Installation 5 1 Table of Contents xiii SA About This Chapter esterra ser eins ND DE ds 5 1 5 2 Installing Cables and lt 5 5 2 5 3 Access Bank II SNMP Control Panel Interface and Power Connectors 5 3 5 3 1 RJ 48C Jacks for 1 Span 1 and 2 5 3 3 3 2 SNMP Connector iix cse exem pm wx pei C ane P ase tus 5 3 5 3 3 V 35 DCE Data Port Connector 5 3 5 3 4 DC Power Connector Input
160. s Type Comments To set the baud rate to craft baud b9600 Sets the Baud rate to 9 6 KBps 9 6 To set bit data size 7 bit craft data bit7 Sets the data size to 7 bits data To set parity to even craft parity even Sets the parity to Even To display Help craft 14 4 4 9 date Use the date command to set date in the format shown This date is used for time stamping alarms and events in the system Operations Type Comments To configure the clock for date 10 13 97 the current date 9 24 01 14 21 14 4 4 10dni Use the dni command to set the DNI properties for voice channels Operations Type Comments To set signal type for n dni s c n opt channels from s c To display signal type dni signal To set DNI channel type dni type s c n opt To display DNI channel dni type type 14 4 4 11dialout Use the dialout command to set and display enabling for the dialout alarms Operations Type Comments To set all dialout alarms dialout all on To see all dialout alarm enabling enabled options type dialout help To display dialout alarm dialout enabling 14 4 4 12 ds1 Use the ds1 command to setup one or all the DS1 interfaces The command specifies the interface number 1 2 and the setting to apply The 451 command followed by the interface number will dis play the current configuration Operations Type Comments To display the current 451 1 Displays the current setting
161. s a Network Management Station NMS which is a computer with SNMP manage ment software such as HP OpenView or Sun NetManager The Agent stores the information in a Management Information Base MIB which contains items such as the current status of the network interface performance statistics and alarms In general SNMP is not concerned with controlling every feature of the many different network objects However SNMP is flexible enough that it can support a wide variety of private enterprise 14 2 9 24 01 SNMP Management objects with predefined MIB data structures The Access Bank II SNMP uses the Bellcore standard MIB for 1 interfaces Manager operations include simple get and set commands to retrieve and update MIB data in the Agent Normally the Manager polls the Agent periodically to check traffic statistics However the Manager can also set thresholds for traps Traps specify network events and conditions for which the Agent automatically sends a Telnet alarm message with trap data back to the Manager The Access Bank II SNMP Agent s principle benefits are the proactive management of V 35 and DSX 1 alarms performance statistics and line tests 14 3 3 Protocols The Manager and Agent are software applications They communicate with each other through sev eral protocol layers Figure 14 2 that are normally transparent to the user The Access Bank SNMP uses Ethernet as the physical link betwee
162. s case the Agent is inside the Access Bank II SNMP The Manager is a Network Management Station NMS which is a computer with SNMP manage ment software such as HP OpenView or Sun NetManager The Agent stores the information in a Management Information Base MIB which contains items such as the current status of the network interface performance statistics and alarms In general SNMP is not concerned with controlling every feature of the many different network objects However SNMP is flexible enough that it can support a wide variety of private enterprise objects with predefined MIB data structures The Access Bank II SNMP uses the Bellcore standard MIB for 1 interfaces Manager operations include simple get and set commands to retrieve and update MIB data in the 9 24 01 1 5 Agent Normally the Manager polls the Agent periodically to check traffic statistics However the Manager can also set thresholds for traps Traps specify network events and conditions for which the Agent automatically sends a Telnet alarm message with trap data back to the Manager 1 7 3 Command Line Interface The Access Bank II SNMP comes with a built in Command Line Interface CLI provides complete management of all Access Bank features through any VT 100 terminal or PC connected to the RS 232 port or through any Telnet terminal connected to the Ethernet 10Base T port CLI works with a communications terminal in which you type in t
163. s for dsl n of carrier detected framed all 1 s received received 1544 in 15 min period 10 in 15 min period line loop request received payload loop request received Display Set Automatic Protection Switching Disable APS mode Set either dl or d2 as primary span Set BPV switch threshold to 10 n 4 lt n lt 6 DOO rte oer BESS Re Boot the system all connections will be dropped during initialization CIK Wed ered Display Set 1 Clock DErumary Set Tl Primary Clock Source CLL gee orsi we v HS Set Clock Source to 1 1 CIZ e c EC Set Clock Source to T1 42 internal eei Set Clock Source to internal Secondary wv Set 1 Secondary Clock Source 14 10 9 24 01 Command Line Interface CLI t1 tl config code ipaddr path download factory from ipaddr path Save 038400 057600 bit bit dial string hangup string init string parity n Sel Set Clock Source to T1 1 Set Clock Source to T1 42 Set Clock Source to internal Set Restore Configuration Loadapp code path fromTFTP server the ipaddr and the path including System will reboot new code Download current configura Specify filename Diagnostic tion Initialize and Download Factory Defaults LoadconfigurationFROMXModemor TFTP server XModemisreliablefor19200baud orless Forth
164. s of zeros being sent in the signal entering the public network from the DTE in violation of the pulse density requirements mandated in Part 68 of the FCC Rules and or AT amp T Publication 62411 ANI Automatic Number Identification ANI is a service available from the telephone company on certain links that identifies the phone number of the caller to an attached computer telephony system B8ZS BINARY 8 ZERO SUBSTITUTION This line coding scheme is one of the methods used to avoid long strings of zeros in a bipolar DS1 signal entering the network from the DTE Every string of eight zeros is replaced by a special code token for transmission over networks that are sensitive to long strings of ze ros The code contains a pattern of bipolar violations that is identified by the recipient and then removed in the decoding process to recreate the original string of zeros This particular method of line coding is the evolving standard but one that is not yet fully supported by all carriers BIT ERROR RATE BER The ratio of bits received in error to total bits transmitted The time over which this rate is calculated is not inherent to the definition of BER and therefore can be separately specified BERT BIT ERROR RATE TESTER A test instrument for performing Bit Error Rate testing on a 1 line See BER BLUE ALARM SIGNAL See AIS BPV BIPOLAR VIOLATION A violation of the TI bipolar AMI transmission pattern in which succeed ing ones plus
165. si tion DC power cable The Power Converter Cube has four mounting holes for attaching the unit to a wall or other flat surface To mount the Power Converter Cube on a nearby wall locate the converter within 7 feet of the Access Bank II SNMP front Control Panel and use screws or anchors appropri ate to the mounting surface If you are wall mounting the power conversion cube on the same 34 thick plywood sheet as the Access Bank II SNMP the dimensions of the board will have to be at least 25 by 14 Wire tie downs can be used to keep stray wires to a minimum but be careful not to damage the wiring in any way Metal Plat Plywood Mounting Surface 20 minimum a ANY NS N ACY MOM 14 minimum Bank II ontrol Panel Bas Figure 4 1 Wall Mounting the Access Bank II SNMP 4 6 9 24 01 Mounting the Power Converter CAUTION Do not use the rear mounting postion to mount the unit except to a second rail for additional support oco 68656555 1 Remove rotate and re attach the two front mounting brackets as eeeecececoceoccoococcc shown D 2 Mount the unit to the Sandard HA 0 0 rack with four screws 19 Rack o Figure 4 2 Rack Mounting 19 Rack Using Small Brackets 9 24 01
166. so channel 12 is in the bottom right corner The meaning of the states of these 12 LEDs are summarized in Table 11 6 Table 11 6 E amp M Channel Status LEDs LED State Meaning Off Idle state Green Analog side is Off Hook Red Digital side is Off Hook Yellow Analog and Digital sides are both Off Hook 11 14 E amp M Normal mode cable 11 14 1 Description E amp M normal mode cable 96 pin DIN female to two Telco 50 pin males 11 10 9 24 01 amp Normal mode cable 11 14 2 Cable Type Voice grade telephone cable 25 twisted pairs of 24 AWG seven strand copper Outer diameter 0 34 Two per assembly 11 14 3 Common Connector Female 96 pin DIN C type connector AMP 166873 5 DIN performance level II Electrical and environmental properties as per DIN 41612 and IEC 603 2 One per assembly Backshell Kit AMP 826196 1 One per assembly 11 14 4 Telco Connectors Telco or Amphenol type connector AMP 229974 4 Two per assembly Adjustable cable clamp AMP 552763 2 Two per assembly Backshell Kit AMP 552760 2 Two per assembly 11 14 5 Markings Red 1 5 long band on each cable near Telco connector Silk screen as shown below on DIN connector backshell 11 14 6 Length 10 feet 11 14 7 Physical Appearance 9 24 01 11 11 4 Wire amp Configuration C Type 96 Pin DIN connector gt gt 50 solid 50 Pin AMP Champ strand 24
167. sonable protection against harmful interference when 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 instruction manual may cause harmful interference to 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 the user s Own expense FCC Requirements Part 68Exhibit J1 This equipment complies with Part 68 of the FCC rules The label attached to the top cover of the housing of the Carrier Access Corporation Access Bank II SNMP contains along with other information the FCC regis tration number You must supply this information to the telephone company if they request it FCC Registration Number 2ZUSA 22437 DD N Ringer Equivalence REN 0 4B Service Center in the USA Carrier Access Corporation 5395 Pearl Parkway Boulder CO 80301 2490 The Facility Interface Code FIC associated with each private line application represents the type of service that will be provided by the telephone company The following are currently registered Port FIC SOC Jack T1 1 544 Mbps 04DU9 BN 6 0n RJ48C T1 1 544 Mbps 04DU9 DN 6 0n RJ48C T1 1 544 Mbps 04DU9 SN 6 0n RJ48C If the Access Bank II SNMP causes harm to the telephone network the telephone company will notify you in advance If advance noti
168. stalled using an acceptable method of con nection In some cases the company s inside wiring associated with a single line individual service may be ex tended by means of a certified connector assembly telephone extension cord The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations Repairs to certified equipment should be made by an authorized Canadian maintenance facility designated by the supplier Any repairs or alterations made by the user to this equipment or equipment malfunctions may give the telecommunications company cause to request the user to disconnect the equipment Users should ensure for their own protection that the electrical ground connections of the power utility tele phone lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas CAUTION Users should not attempt to make such connections themselves but should contact the appropriate electric inspection authority or electrician as appropriate CP 01 Part I Section 10 2 NOTICE The Load Number LN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device to prevent overloading The termination on a loop may consist of any combination of devices subject only to the requirement that the total of the Load Numbers of all the
169. t trap 125 164 0 35 2995299452990 127 0 0 1 125 164 0 4 public public public To set SNMP configurations if required examples given below Access Bank II snmp name Voice and Data Access Multiplexor Access Bank II snmp location Metro Parkway Wykham 9 24 01 Configuring the Access Bank Access Access Access SNMP Bank II gt snmp contact Bank II gt snmp on Bank II gt snmp Group Access Bank II SNMP George Abbot 203 345 8897 PIN 33345 snmp name Voice and Data Access Multiplexor snmp location East Georgetown snmp contact Nicholas Jones 203 555 8897 PIN 33345 9 Access Access IMPORTANT Save the configuration and exit the command line interface Caution When you complete the following sequence do not press the lt esc gt key Bank II gt config save Bank II gt exit Logging out of Access Bank II Enter lt ESC gt 10 You may now disconnect the local terminal or end the remote login session 9 24 01 6 8 9 24 01 About This Chapter Chapter 7 Remote Monitor Contents of This Chapter About This Chapter 1 Remote Monitor Software Program 2 OVeIVIOW piai riisiin 2 Message 3 Online Help 3 Hardware Requirements
170. te Start to Loop Start Conversion ON OFF Private Line Automatic Ringdown D3 PLAR Known as D3 Private Line Automatic Ringdown D3 PLAR this option provides a hot line ring down function from the near end telephone to the far end telephone connected over the same channel of the T1 line The first telephone to go off hook seizes the channel with a signaling bit sequence of A B 11 and hears a cadenced ringback tone 2 seconds on 4 seconds off from the far end channel bank The far end disconnects the ringback tone and sends A B 11 to the originating end when its telephone goes off hook D4 PLAR is not supported To use this option order E amp M immediate start service from your service provider 8 6 1 5 Option 4 E amp M Immediate Start to Ground Start Conversion OFF This is the same as the E amp M immediate start to ground start conversion option for services such as AT amp T Megacom and NYNEX Flexpath To use this option order E amp M immediate start service from your service provider 8 8 9 24 01 FXS Signaling Option Descriptions 8 6 1 6 Option 5 Wink Start to Loop Start Conversion with ANI DNIS and Calling Party Disconnect This option provides a loop start interface between the AB2 and the PBX for voice mail phone applications E amp M wink start signaling and per channel ringback tones are sent to the T1 line Ringing voltage is applied immediately after incoming seizure The 200 ms outgoing wink
171. tern 12 9 9 V 35 Equipment Loopback Voice Channels V 35 Data or BERT Tester V 35 Equipment Loopback Loop occurs at V 35 port location Check for sync and errors at local data port without BERT Commands v 35 v1 equipment line loop none DE Figure 12 9 V 35 Equipment Loopback 12 10 9 24 01 Illustrations of Loops and Self Tests 12 9 10 V 35 Network Loopback Voice a V 35 Data 1 2 Channels Application or BER Tester V 35 Data V 35 Network Loop Loops at local V 35 port location Check for sync and errors at remote data port without BERT Commands v35 vi network line loop none Figure 12 10 V 35 Network Loopback 12 9 11 Sending V 54 Loopback V 54 Loop Up V 54 Loop Up Voice Code Channels V 35 V 35 Data Data Send V 54 Loop Local unit sends V 54 loop up code loop occurs at remote data port Check for errors on local data port with or without BERT Commands v35 v1 send loopup v35 vl send network qrss v35 v1 send off v35 vl send loopdown Figure 12 11 Sending V 35 Loopback 9 24 01 12 11 12 9 12 Receiving V 54 Loopback V 54 Loop Up Voice 2 V 35 Data Channels Application or BER Tester V 35 Data Receiving V 54 Loop Remote unit or network sends V 54 loop up code loop occurs at local data port Check for errors on remote data port without BERT Figure 12 12 Receiving V 54 Loop 12 9 13
172. the Long Distance carrier To set secondary clock clk secondary T1 2 source to T1 2 To display Help clk 14 4 4 6 config Use the config command to save restore the connections configuration The Access Bank II SNMP allows the user to save one configuration in addition to the factory defaults in battery backed RAM Operations Type Comments To restore factory config factory Resets all configurations to the factory configuration defaults To save current config save Saves current configuration to battery configuration backed RAM To display Help config 14 4 4 7 connections Use the connections command to save or display the current connections between spans and groups This command allows the user to display all static connections and group definitions being utilized by the system 14 20 9 24 01 Command Line Interface CLI Operations Type Comments To display all connections Displays all connections and group connections definitions To display bypass connections bypass Displays only bypass connections connections between spans A Bypass connection is anailed up configuration and doesn t utilize the switch state logic 14 4 4 8 craft Use the craft command to set and display all options of the craft port This command allows the user to customize the craft management interface for communication parameters and for remote and dia lout access Operation
173. the connection points DB25 M to DB25 M Null Modem DTE DB25 male DCE DB25 male BRAID 1 SHIELD 7 GND GND 7 GND RXD Carrier Access female 205 R M DB25 DCE Mgt cable 3 RX 2 TX emote Management 005 0003 or female 4 RTS CTS 5CTS modem DB25 DCE user data 5CTS RTS 4RTS cable 005 0001 20 DTR CD 8CD 8CD DTR 20 DTR Figure 5 6 CAC Null Modem Adapter The CAC Null Modem Adapter is built according to the pin assignments defined in Table 5 7 9 24 01 5 11 Table 5 7 Null Modem Adapter Pin Assignments Paired Signals Not required 5 7 4 Straight Adapter The CAC Straight Adapter P N 005 0007 25M 9F Straight permits connecting the 9 pin COM1 communication port on a local Laptop computer to the 25 pin DCE data female connector on the Dual RS 232 DCE Data and Management Cable or to 25 pin female DCE connector on the Local Designation DCE DB25 male DTE DB25 male Shield 1 Shield 1 Shield Ground 7 7 Secondary TXD 3 2 Secondary RXD 2 3 Secondary RTS 5 4 Secondary CTS 4 5 Secondary DTR 8 20 Secondary CD 20 8 Management Cable Figure 5 7 shows these connections points Carrier Access female DB25 DCE Mgt cable 005 0003 or female DB25 DCE user data cable 005 0001 DB25 M to DB25 M Null Modem DCE Female DCE DB25 male Sub DB 9 1 SHIELD 1 SHIELD 7 GND GND 5 GND 2 STXD TXD 3 TX 3 SRXD RX
174. tions switching equipment always originates signaling on the M lead the mouth sending toward the transmission line The E lead of the switching equipment 9 24 01 11 3 4 Wire E amp M TO Configuration interface incorporates a signaling current detector the ear listening to the line The multiplexed or carrier channel equipment always originates signaling on the E lead coming from the transmission line The signaling current detector is found on the M lead going toward the transmission line The 4 wire E amp M TO voice card can be optioned to operate either as channel equipment or switching equipment Since the Access Bank II SNMP typically operates as a voice and data multiplexer the card is usually configured as channel equipment This is referred to as tandem operation because the card operates in tandem i e back to back with another transmission device Table 11 1 lists the generic functions performed by the Detector Detector Return and Driver Driver Return when the 4 wire E amp M card is configured to operate as Channel Equipment or Switching Equipment Table 11 1 Detector Driver Functions Channel Equipment Detector is on M lead function Driver is on E lead function Switching Equipment Detector is the E lead function Driver is the M lead function M 48V gt lt y M Lead Detector E Lead 48V Detector ze gt lt Tandem Mode Normal Mode Originating E amp M
175. tively To calculate the T1 transmit level use the follow ing formula level Analog Input level sGain Switches 21 The following is an example of setting transmit gain Suppose the analog input level is at 3dBm With all switches off the level at the line is 3dBm 21db 18dBm0 To set a OdBm0 level at the line switches 2 and 5 gains 2dB and 16dB must be turned on The level at the T1 line is then 9 24 01 11 9 4 Wire E amp M TO Configuration T1 level 3dBm 16dB 2dB 21dB 0dBm0 11 12 Receive Digital to Analog Gain To calculate the receive level on the T1 R1 pair use the following formula TI R1 level TI level zGain Switches 21dB The following is an example of setting receive gain Suppose the T1 input level to codec is at 1dBm0 With all switches off the output at the pair is IdBm 21db 22dBm To set a 4 wire transmission level of OdBm switches 7 9 and 10 gains 2dB 8dB and 16dB must be turned on The level at the T1 R1 pair is then T1 R1 level 1dBm0 2dB 8dB 16dB 21dB 0dBm 11 13 E amp M Voice Channel Monitoring 11 13 1 Call Progress LED Indicators A bank of LEDs on the ABI back plate are used to monitor the status of incoming or outgoing calls on each of the twelve voice channels When viewing the LED bank channel 1 corresponds to the LED in the top left hand corner Other channels are arranged left to right row by row like reading a book
176. tively the E lead and the M lead for the signaling and voice signals The M lead derived from Mouth transmits ground or bat tery to the distant end of the circuit while incoming signals are received as either a grounded or open con dition on the E derived from Ear lead The E amp M tie trunk interface functions as a de facto standard in the PBX 1 multiplexer Telco environment ESF EXTENDED SUPERFRAME FORMAT FACILITY DATA LINK FDL The 4 Kbps channel used to transmit supervisory FOREIGN EXCHANGE CHANNEL UNIT OFFICE END FOREIGN EXCHANGE CHANNEL UNIT STATION END FXS FRAME RELAY ACCESS DEVICE FRAD FXSDN FXS SOFTWARE DEFINED LINE INTERFACE UNIT LIU Typically a controller device in a D type channel bank such as the CAC Access Bank II that incorporates a controller channel service unit CSU ringing generator and power converter on a single card to interface between the T1 network and the analog functions of the channel bank PBX PRIVATE BRANCH EXCHANGE PERFORMANCE REPORT MESSAGE PRM PLAR PRIVATE LINE AUTOMATIC RINGDOWN A leased voice circuit that connects two single telephone handsets together Whenever either handset is lifted the other instrument automatically rings PSTN PUBLIC SWITCHED TELEPHONE NETWORK As used by the ITU T PSTN is simply an abbreviation for the local phone company QRSS QUASI RANDOM SIGNAL SEQUENCE A standard test pattern generated by a 20 bit line
177. to BUYER Other manufacturer s equipment purchased by CAC and resold to BUYER will be limited to that manufacture s warranty CAC assumes no warranty liability for other manufacturer s equipment furnished by BUYER Buyer understands and agrees as follows the warranties in this agreement replace all other warranties expressed or implied and all other obligations or liabilities of CAC including any warranties of merchantability and fit ness for a particular purpose All other warranties are disclaimed and excluded by CAC The remedies contained in this agreement will be the sole and exclusive remedies whether in contract tort or otherwise and CAC will not be liable for injuries or damages to persons or property resulting from any case whatsoever with the exception of injuries or damages caused by the gross negligence of CAC These limitations apply to all services software and products during and after the warranty period In no event will CAC be liable for any special incidental or consequential damages or commercial losses even if CAC has been advised there of No agent distributor or representative is authorized to make any warranties on behalf of CAC or to assume for CAC any other liability in connection with any of CAC s PRODUCTS Software or Services WARRANTY PRODUCT RETURNS PRODUCTS may not be returned without prior assignment of a Return Material Authorization RMA number from Carrier Access Corporation Call CAC Custome
178. uration 20 9 7 Setting BREXS and DPO esen boo dan e eR REESE EE Ede 22 9 7 1 Battery Reversal FXS 22 9 7 2 Dial Pulse Origination 22 9 7 3 BRFXS DPO Voice Channel Monitoring and 22 9 8 Busying Out Individual BRFXS DPO 22 9 9 Self Test Loopbacks 5 oe ek bbe eae 23 Chapter 10 12 Channel FXO amp Dial Pulse Termination Card 10 1 10 1 About This eh Gea ES Aa ss be ee ee 10 1 10 2 Description of the FXO Card sisses ee ccc ccc eh 10 1 10 3 Termination Options ER E Uem A EE 10 2 10 3 1 Foreign Exchange Office FXO Termination 10 2 10 3 2 Dial Pulse Termination DPT 0 ccc cee e 10 3 10 3 3 Channel Attenuation 10 4 Chapter 11 4 Wire E amp M TO Configuration 11 1 11 1 About This Chapter 0 0 0 0 ccc rreren 11 1 11 2 4 Wire E amp M TO Voice Card eh 11 1 11 2 1 Functional Description 0 0 0 0 ee III 11 1 11 2 2 Physical Description coses do bo eee er eee ee eR Een 11 2 11 3 Typical Applications ise ee es me emer aded 11 2 11 4 E amp M Signaling Conventions 0 0 cece eh 11 3 11 5 Programming E amp M Signaling
179. with each Access Bank II SNMP purchase Additional TI Network Cables must be ordered separately 005 0003 10 foot RS 232 Local Management Cable for man Fine Pitch D Sub 26 DCE MF 3 05 m aging the Access Bank II SNMP using a Male to DCE DB 25 10 directly attached computer through the RS Female 232 Management Port This cable is included with each Access Bank SNMP purchase 005 0002 N A RS 232 25 Pin Male to 25 Pin Male Null DCE DB 25 Male to 25M Modem Adapter for connecting the Access DTE DB 25 Male 25M Null Bank II SNMP to an external modem Modem through either the included Local Manage ment Cable This adapter is included with each Access Bank II SNMP purchase 005 0007 N A RS 232 25 Pin Male to 9 Pin Female DCE DB 25 Male to 25M 9F Straight Adapter for directly connecting the DTE DB 9 Female Straight Access Bank II SNMP to a 9 pin computer device through either the included Local Management Cable This adapter is included with each Access Bank II SNMP purchase 005 0008 10 foot Ten foot V 35 Data Cable for connecting a Fine Pitch D Sub 26 DCE 3 05 m router or other digital device to a T1 net Male to DCE V 35 MM 10 work using the Access Bank II SNMP s Male V 35 DCE data port accommodating high speed transfers up to 1 536 Mbps This cable is optional and must be ordered separately 5 2 9 24 01 Access Bank Il SNMP Control Panel Interface and Power Connectors

Carrier Access SNMP Network Router User Manual

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