Nortel-networks Circuit Card 311 Manual de usuario Pagina 45
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Trunk cards 45
Each of the trunk cards was designed to fit a specific system need. Use
Table 6 "Trunk card characteristics" (page 45) to select the trunk card that
meets system needs.
Table 6
Trunk card characteristics
Part
Number Description
Trun
ks Trunk Types
Architect
ure
NT8D14 Universal Trunk card
8
CO/FX/WATS trunks*,
direct inward dial trunks,
TIE trunks,
Loop Dial Repeating trunks
Recorded Announcement
trunks,
Paging trunks
IPE
NT8D15 E and M Trunk card
4
2-wire E and M Trunks,
4-wire E and M Trunks,
4-wire DX trunks,
Paging trunks
IPE
NTCK16 Generic Central Office Trunk
card
8
CO trunks IPE
* Central office (CO), Foreign Exchange (FX), and Wide Area Telephone Service (WATS) trunks.
NT8D14 Universal Trunk card
The NT8D14 Universal Trunk card is an intelligent four-channel trunk card
that is designed to be used in a variety of applications. It supports the
following five trunk types:
•
Central office (CO), Foreign Exchange (FEX), and Wide Area Telephone
Service (WATS) trunks
•
Direct Inward Dial (DID) trunks
•
TIE trunks: two-way Loop Dial Repeating (LDR) and two-way loop
Outgoing Automatic Incoming Dial (OAID)
•
Recorded Announcement (RAN) trunks
•
Paging (PAG) trunks
The universal trunk card also supports Music, Automatic Wake Up, and
Direct Inward System Access (DISA) features.
NT8D15 E and M Trunk card
The NT8D15 E and M Trunk card is an intelligent four-channel trunk card
that is designed to be used when connecting to the following types of trunks:
•
2-wire E and M Type I signaling trunks
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.
- Circuit Card Reference 1
- Option settings 81 4
- NT5K21 XMFC/MFE card 365 6
- NT6D70 SILC Line card 373 6
- NT6D71 UILC line card 383 6
- NT6D80 MSDL card 389 6
- NT7D16 Data Access card 419 6
- NT8D03 Analog Line card 533 7
- NT8D15 E and M Trunk card 715 7
- Card 1035 10
- The TDS/DTR card 1117 12
- New in this release 13
- How to get help 15
- 16 How to get help 16
- Overview 17
- Line cards 18
- NT8D02 Digital Line card 19
- Installation 19
- 20 Overview 20
- Figure 1 20
- Host interface bus 21
- 22 Overview 22
- Line cards 23 23
- Figure 2 23
- 24 Overview 24
- Line cards 25 25
- Figure 3 25
- DS-30X loop data format 25
- Analog line interface units 26
- Coder/Decoder circuit 27
- Variable gain filters 27
- Balancing network 28
- Digital line interface units 28
- TCM loop interfaces 29
- Signaling 30
- Analog line call operation 30
- Line cards 31 31
- Figure 6 31
- 32 Overview 32
- Figure 7 32
- Message waiting 33
- Analog line supervision 33
- Digital line call operation 34
- Line cards 35 35
- Figure 8 35
- Idle (on-hook) 36
- Loop Start Mode 37
- Ground Start Mode 39
- 40 Overview 40
- Ground Start Restrictions 41
- Voice frequency audio level 42
- Off-premise line protection 43
- Line protectors 43
- Trunk cards 44
- NT8D14 Universal Trunk card 45
- NT8D15 E and M Trunk card 45
- Operation 49 49
- Figure 11 49
- 50 Overview 50
- Operation 51 51
- Figure 12 51
- 52 Overview 52
- Figure 13 52
- Trunk interface unit 53
- 54 Overview 54
- Figure 14 54
- Power consumption 57
- Electrostatic discharge 58
- Electromagnetic interference 58
- 60 Overview 60
- Circuit card installation 61
- Circuit and installation 62
- Precautions 64
- Installing a circuit card 66
- 68 Circuit card installation 68
- Figure 16 68
- Installing a circuit card 69 69
- 70 Circuit card installation 70
- Acceptance tests 71
- 72 Acceptance tests 72
- STAT loop 72
- Conference cards 73 73
- Digitone receiver cards 74
- Multifrequency sender cards 75
- 76 Acceptance tests 76
- Procedure 7 76
- Network cards 77
- 78 Acceptance tests 78
- Procedure 9 78
- Procedure 10 78
- Tone and digit switch cards 79
- Option settings 81
- Circuit card grid 82
- General purpose switches 85
- Trunk interface switches 85
- Ring ground switches 86
- 88 Option settings 88
- Figure 18 88
- Switch functions and areas 88
- NT6D42 Ringing Generator DC 89
- NT6D68 Core module backplane 92
- NT8D17 Conference/TDS card 96
- NT8D21 Ringing Generator AC 96
- NT8D22 System Monitor 97
- NN43001-311 01.04 Standard 100
- Release 5.0 23 May 2008 100
- NT8D22 jumper settings 101
- Baud rate 101
- DTE/DCE mode 102
- QPC414 Network card 105
- QPC441 3-Port Extender cards 106
- QPC528 CO/FX/WATS Trunk cards 109
- QPC471 Clock Controller card 110
- QPC775 Clock Controller card 115
- Line card 119
- Self Test 122
- Physical description 123 123
- Figure 21 123
- Card interfaces 125
- Maintenance communication 126
- Maintenance communications 126
- Power interface 127
- Line interface units 127
- Card LAN interface 128
- Signaling and control 128
- Card control functions 129
- Microcontroller 130
- Circuit power 136
- Analog line interface 136
- Ringer limitations 137
- Incoming calls 139
- Outgoing calls 140
- Connector pin assignments 143 143
- Figure 23 143
- Jumper strap settings 144
- Figure 24 146
- Application 147
- Application 149 149
- Figure 25 149
- Other applications 150
- Transmission considerations 151
- Port-to-port loss 152
- Application 153 153
- Application 157 157
- = 10.5 dB 157
- Application 159 159
- NT4N39AA CP Pentium IV Card 161
- Physical description 163 163
- Figure 26 163
- CP PIV card (front) 163
- COM1 and COM2 ports 165
- USB port 165
- Front panel LED indicators 166
- Post 80 Debug LEDs (Optional) 167
- NT5D11 and NT5D14 Lineside T1 169
- Interface cards 169
- Card connections 171
- Physical description 175 175
- Figure 29 175
- Lineside T1 card - faceplate 175
- Functional description 177 177
- Figure 30 177
- Figure 31 178
- Functional description 179 179
- T1 interface circuit 180
- Microcontrollers 182
- Sanity timer 184
- T1 channel specifications 186
- Environmental specifications 187
- Installation and configuration 188
- Dip switch settings 189
- MMI port speed selection 190
- T1 framing 191
- T1 coding 191
- DSX-1 length 192
- Daisy-chaining to MMI 192
- MMI master or slave 192
- Figure 33 195
- T1 Coding 196
- Daisy-Chaining to MMI 196
- MMI Master or Slave 197
- Cabling the Lineside T1 card 202
- Procedure 12 204
- Connecting to the MDF 204
- Figure 34 205
- Figure 35 206
- T1 connections 208
- External alarm connections 209
- MMI connections 209
- Procedure 13 210
- Figure 36 211
- I/O cable 213
- Figure 37 216
- Terminal configuration 218
- Software configuration 219
- Disconnect supervision 221
- OSP <CR> 222
- ISP <CR> 222
- Clocking Requirement 223
- Figure 39 224
- Figure 40 224
- MG1000 chassis 224
- Description 225
- Login and password 229
- L 13 4 <CR> 230
- L<CR> 230
- L <address> 230
- Basic commands 231
- Configuring parameters 235
- Set Time 235
- Set Date 235
- Alarm parameters 236
- Set Clearing 239
- Display Configuration 239
- Alarm operation and reporting 243
- Alarm Disable 244
- Alarm Enable 244
- Clear Alarm 244
- Display Alarms 245
- Clear Alarm Log 245
- Display Status 245
- Display Performance 248
- Display History 249
- Clear Error 249
- Applications 257 257
- Figure 49 257
- Figure 50 258
- Applications 259 259
- Figure 51 259
- Figure 52 260
- Applications 261 261
- Figure 53 261
- Figure 54 262
- NT5D33 and NT5D34 Lineside E1 263
- Figure 56 266
- NT5D34AB LEI card - faceplate 266
- E1 interface circuit 269
- Sanity Timer 271
- Man-Machine Interface 271
- ELEI additional functionality 271
- Installation and Configuration 274
- Address of LEI to the MMI 275
- E1 framing 275
- E1 Coding 275
- Figure 59 276
- Cabling the LEI card 282
- E1 Connections 284
- External Alarm Connections 285
- MMI Connections 285
- Procedure 14 286
- Software Configuration 287
- Clocking Requirement 291 291
- Figure 61 291
- Figure 62 291
- Login and Password 294
- Set Alarm 298
- Set Simple 301
- Set Mode 302
- Figure 69 303
- Set Mode (S M): Table screen 303
- Figure 70 304
- Display Configuration (D C) 306
- Figure 73 309
- Display Status (D S) screen 309
- Figure 78 313
- MMI Local loopback test 313
- Figure 79 313
- MMI External loopback test 313
- Applications 315 315
- Figure 81 315
- LEI connection to IPE 315
- Figure 82 315
- Figure 83 316
- NT5D60/80/81 CLASS Modem card 317
- NT5D97 faceplate 327
- Enable/Disable Switch 328
- ENET LEDs 328
- Physical description 329 329
- Unit 1 Clk Connectors 330
- Connector J5 (TRK) 330
- Connector J6 (DCH) 330
- Port definitions 330
- Physical capacity 331
- D-Channel capacity 331
- CPU capacity 331
- Cable requirements 332
- E1 carrier cables 333
- Reference clock cables 337
- MSDL/DCH cables 337
- External DCH cable 337
- External MSDL cable 337
- Cable diagrams 338
- Physical description 339 339
- Figure 92 339
- Impedance level and unit mode 342
- Transmission mode 343
- Line build out 343
- Receiver impedance 343
- NT5D97AA/AB 344
- NT5D97AD DIP switch settings 345
- NT5D97AD" (page 347) 346
- Functional description 347 347
- Figure 95 347
- Tracking mode 351
- Free run (non-tracking) mode 351
- Reference clock errors 352
- Automatic clock recovery 352
- Automatic clock switching 352
- Clock configurations 353
- Figure 98 356
- Clock Controller - Option 2 356
- Operation 357 357
- Figure 99 357
- Clock Controller - Option 3 357
- Figure 100 358
- Clock Controller - Option 4 358
- Procedure 16 360
- Removing the NT5D97 360
- Configuring the NT5D97 361
- Testability and diagnostics 361
- D-Channel daughterboard 362
- NT5K21 XMFC/MFE card 365
- Forward and backward signals 366
- MFE signaling 367
- Sender and receiver mode 368
- ST/PAA/CLC/CER/692 369
- Physical specifications 370
- Physical specifications 371 371
- (Slots 1-10) 371
- 372 NT5K21 XMFC/MFE card 372
- NT6D70 SILC Line card 373
- ISDN BRI 374
- 376 NT6D70 SILC Line card 376
- Functional description 377 377
- Micro Controller Unit (MCU) 378
- IPE interface logic 378
- Functional description 379 379
- S/T interface logic 380
- Functional description 381 381
- 382 NT6D70 SILC Line card 382
- NT6D71 UILC line card 383
- Functional description 387 387
- U interface logic 388
- NT6D80 MSDL card 389
- 392 NT6D80 MSDL card 392
- Figure 102 392
- MSDL block diagram 392
- Micro Processing Unit (MPU) 393
- Serial interface 393
- MSDL operations 394
- Data flow 395
- Engineering guidelines 396
- Port specifications 397
- Implementation guidelines 400
- Installing the MSDL card 403
- Cable installation 406
- PRI trunk connections 406
- I/O panel connections 406
- MSDL planning form 407
- Maintenance 408
- Manually enabled 409
- System disabled 409
- Maintaining the MSDL 410
- System controlled maintenance 411
- Enabling the MSDL 412
- Disabling the MSDL 412
- Resetting the MSDL 412
- Displaying MSDL status 412
- Self-testing the MSDL 412
- Newly installed MSDL cards 413
- Replacing MSDL cards 414
- Symptoms and actions 415
- System disabled actions 415
- SYSTEM DISABLED—SELF-TESTING 416
- SYSTEM DISABLED—OVERLOAD 417
- SYSTEM DISABLED—FATAL ERROR 418
- NT7D16 Data Access card 419
- Features 420
- Controls and indicators 421
- Dialing operations 422
- Call Set-up abort 423
- Make Port Busy on loss of DTR 424
- Inactivity timeout 424
- Wire test mode 425
- Operating modes 426
- 430 NT7D16 Data Access card 430
- Figure 108 430
- DAC to modem connectivity 430
- Configuring modems for mode 0 431
- 432 NT7D16 Data Access card 432
- Figure 109 432
- Configuring modems for mode 1 433
- 434 NT7D16 Data Access card 434
- Operating modes 435 435
- 436 NT7D16 Data Access card 436
- Figure 110 436
- DAC to Gateway connectivity 436
- Operating modes 437 437
- Figure 111 437
- 438 NT7D16 Data Access card 438
- Operating modes 439 439
- Figure 112 439
- DAC to Host connectivity 439
- 440 NT7D16 Data Access card 440
- Operating modes 441 441
- 442 NT7D16 Data Access card 442
- Figure 113 442
- DAC to Terminal connectivity 442
- Operating modes 443 443
- Mode selection baud rates 444
- Keyboard dialing 453
- Initiating conditions 454
- Call abort 455
- Autobaud 455
- Baud Rate xxxx expected 455
- Auto parity 455
- Dialing operation 455
- Primary commands 456
- Call (C) 456
- Autodial (A) 457
- Speed Call (S) 457
- 458 NT7D16 Data Access card 458
- Keyboard dialing 459 459
- Ring Again 460
- Keyboard dialing 461 461
- Hayes dialing 462
- Input requirements 463
- Result codes and messages 464
- Baud rate detection 465
- Parity detection 465
- S registers 467
- Reset Hayes parameters 469
- Outbound calls 470
- Inbound calls 470
- Off Line mode 471
- Specifications 472
- Operating parameters 473
- Upload parameters 474
- System database requirements 475
- 476 NT7D16 Data Access card 476
- Figure 114 476
- Figure 115 477
- Power supply 478
- Environmental 479
- Reliability 479
- Cabinet system 479
- Large System 480
- System compatibility 480
- Port configuration 481
- 482 NT7D16 Data Access card 482
- Figure 116 482
- 484 NT7D16 Data Access card 484
- Figure 117 484
- Cabling to the data equipment 484
- Cabling 485 485
- Figure 118 485
- RJ-11 or RJ-45 jacks 485
- 486 NT7D16 Data Access card 486
- Figure 119 486
- Patch panel layout 486
- Figure 120 487
- Octopus cabling 487
- DAC administration (LD 11) 490
- Upgrading systems 494
- Segment 0 495
- Segment 1 496
- Segment 2 496
- Segment 3 496
- 498 NT7D16 Data Access card 498
- NTDK16 Digital Line card 500
- Physical description 503 503
- Figure 123 503
- Digital line card - faceplate 503
- Figure 124 504
- Physical description 505 505
- Figure 125 505
- Functional description 509 509
- Figure 127 509
- NTDK16 DLC 509
- Figure 128 510
- Functional description 511 511
- Figure 129 511
- Digital line interfaces 513
- TCM loop interface circuit 515
- Technical summary 520
- Jumper and switch settings 528
- Configuration 529 529
- Figure 131 529
- Figure 132 530
- Configuration 531 531
- Figure 133 532
- NT8D03 Analog Line card 533
- 534 NT8D03 Analog Line card 534
- Physical description 539 539
- Figure 134 539
- Functional description 543 543
- Figure 135 543
- Figure 136 544
- Functional description 545 545
- Technical summary or 548
- Frequency response 550
- Message channel noise 550
- Overload level 555
- Configuration 559 559
- Figure 137 559
- Configuration 565 565
- Figure 140 565
- Physical description 573 573
- Figure 141 573
- Figure 142 574
- Physical description 575 575
- Functional description 577 577
- Figure 144 577
- Functional description 579 579
- Figure 145 579
- Trunk interface units 580
- Functional description 581 581
- Functional description 583 583
- Loop start operation 586
- Operation 587 587
- Figure 147 587
- Figure 148 588
- Operation 589 589
- Figure 149 589
- DTMF tones 591
- Figure 152 592
- Operation 593 593
- Figure 153 594
- Operation 595 595
- Figure 154 595
- Figure 155 596
- Ground start operation 597
- Operation 599 599
- Figure 157 599
- Figure 158 600
- Operation 601 601
- Figure 159 601
- Figure 160 602
- Operation 603 603
- Figure 161 604
- Operation 605 605
- Figure 162 606
- Figure 163 608
- Operation 609 609
- Figure 164 609
- Figure 165 610
- Operation 611 611
- Figure 166 611
- Figure 167 612
- Operation 613 613
- Figure 168 613
- Figure 169 614
- Direct inward dial operation 615
- Operation 617 617
- Figure 171 617
- Figure 172 618
- Operation 619 619
- Figure 173 619
- Figure 174 620
- Figure 175 622
- Operation 623 623
- Figure 176 623
- Figure 177 624
- Operation 625 625
- Figure 178 625
- Operation 627 627
- Figure 179 627
- Figure 180 628
- Operation 629 629
- Figure 181 629
- Figure 182 630
- Operation 631 631
- Figure 183 631
- Figure 184 632
- Operation 633 633
- Figure 185 633
- Figure 186 634
- Operation 635 635
- Figure 187 635
- Figure 188 636
- Operation 637 637
- Figure 189 637
- Operation 639 639
- Figure 191 640
- CO/FX/WATS trunk 640
- Operation 641 641
- Figure 192 641
- Figure 193 644
- Operation 645 645
- Figure 194 645
- Figure 195 646
- Operation 647 647
- Figure 196 647
- Figure 198 650
- Operation 651 651
- Figure 199 651
- Figure 200 652
- Operation 653 653
- Figure 201 653
- Figure 202 654
- Operation 655 655
- Figure 203 655
- Figure 204 656
- Operation 657 657
- Figure 205 657
- Figure 206 658
- Operation 659 659
- Figure 207 659
- Figure 208 660
- Operation 661 661
- Figure 209 661
- Operation 663 663
- Figure 210 664
- Operation 665 665
- RAN modes of operation 666
- Operation 667 667
- Figure 212 668
- Operation 669 669
- Figure 213 669
- Figure 214 670
- Multi-Channel RAN modes 671
- RTYP = MLSS 672
- Operation 673 673
- Call routing to RAN trunks 675
- Programming RAN trunks 675
- Tr unk card 678
- Tr unk Card 679
- Release control 684
- PAD switching 684
- Electrical specifications 685 685
- Table 245 685
- Configuration 695 695
- Figure 216 695
- Service change entries 696
- Configuration 701 701
- Figure 217 701
- Figure 218 702
- Figure 219 706
- Applications 711 711
- Figure 220 711
- Music operation 712
- Applications 713 713
- Figure 221 713
- Figure 222 714
- 720 NT8D15 E and M Trunk card 720
- Physical description 721 721
- Figure 223 721
- 722 NT8D15 E and M Trunk card 722
- Common features 724
- Functional description 725 725
- Figure 225 725
- 726 NT8D15 E and M Trunk card 726
- Figure 226 726
- Functional description 727 727
- Figure 227 727
- Functional description 729 729
- Trunk circuit features 730
- Trunk unit functions 731
- 732 NT8D15 E and M Trunk card 732
- Figure 228 732
- E and M Type I signaling 732
- Figure 229 732
- E and M Type II signaling 732
- Functional description 733 733
- 734 NT8D15 E and M Trunk card 734
- Figure 230 734
- 4-wire DX signaling 734
- Functional description 735 735
- Figure 231 735
- Paging trunk operation 735
- 736 NT8D15 E and M Trunk card 736
- Figure 232 736
- Functional description 737 737
- Figure 233 737
- 738 NT8D15 E and M Trunk card 738
- Figure 234 738
- Functional description 739 739
- Figure 235 739
- Figure 236 739
- 740 NT8D15 E and M Trunk card 740
- Figure 237 740
- Card LAN 742
- Signaling interface 743
- Functional description 745 745
- Maintenance features 746
- Operation 749 749
- 750 NT8D15 E and M Trunk card 750
- Figure 240 750
- Operation 751 751
- Figure 241 751
- 752 NT8D15 E and M Trunk card 752
- Figure 242 752
- Operation 753 753
- Figure 243 753
- 754 NT8D15 E and M Trunk card 754
- Figure 244 754
- 758 NT8D15 E and M Trunk card 758
- Figure 245 758
- Duplex signaling 759
- Operation 765 765
- Figure 247 765
- 766 NT8D15 E and M Trunk card 766
- Figure 248 766
- Operation 767 767
- Figure 249 767
- 768 NT8D15 E and M Trunk card 768
- Figure 250 768
- Operation 769 769
- Figure 251 769
- Connector pin assignments 779 779
- Figure 252 779
- Connector pin assignments 781 781
- 782 NT8D15 E and M Trunk card 782
- Figure 253 782
- Jumper settings 785
- 786 NT8D15 E and M Trunk card 786
- Figure 255 786
- Software service entries 789
- 790 NT8D15 E and M Trunk card 790
- 796 NT8D15 E and M Trunk card 796
- Table 309 796
- 798 NT8D15 E and M Trunk card 798
- Figure 259 798
- Applications 799 799
- Figure 260 799
- 800 NT8D15 E and M Trunk card 800
- Figure 261 800
- System considerations 804
- Option switch settings 806
- DTE/DCE/Fiber mode 807
- Figure 265 810
- SDI paddle board cabling 810
- Figure 268 817
- Applications 819 819
- Figure 269 819
- Paddle Board 821
- Functional description 823 823
- Figure 270 823
- NT8D41BA QSDI paddle board 823
- Applications 829 829
- Physical description 831 831
- Applications 839 839
- Figure 275 839
- NTAG26 XMFR card 841
- XMFR receiver specifications 842
- MF signaling 844
- 848 NTAG26 XMFR card 848
- NTAK02 SDI/DCH card 849
- Connecting to the por ts 850
- NTAK09 1.5 Mb DTI/PRI card 859
- NTAK20 power on self-test 865
- NTAK93 self-test 865
- DTI/PRI local self-test 866
- Restrictions and limitations 866
- Clock controller interface 877
- NTAK10 2.0 Mb DTI card 879
- 884 NTAK10 2.0 Mb DTI card 884
- DS-30X interface 886
- Transmit data 887
- Receive data 888
- DS-30X microprocessor 888
- Interconnections 889
- CEPT interface 890
- Channel associated signaling 891
- Incoming signal 891
- Outgoing supervisory signals 891
- Periodic Pulse Metering (PPM) 892
- TS16 microprocessor 892
- Architecture 893 893
- Carrier interface 894
- Tx Direction 894
- Rx Direction 894
- Clocking modes 895
- 896 NTAK10 2.0 Mb DTI card 896
- Architecture 897 897
- Reference switchover 898
- Autorecovery and chatter 899
- 900 NTAK10 2.0 Mb DTI card 900
- Reference clock interface 901
- Switch settings 901
- NTAK20 Clock Controller 903
- Free-run (non-tracking) 908
- Functional description 911 911
- Digital phase lock loops 912
- EIA/CCITT compliance 914
- Monitoring references 914
- Digital to analog converter 917
- Holdover and free-run 917
- CPU-MUX bus interface 918
- Signal conditioning 918
- Reference Clock Selection 919
- External timing interface 920
- NTAK79 2.0 Mb PRI card 923
- NTAK79 switches 928
- allocations" 935
- Impedance matching 938
- Carrier grounding 939
- Receiver functions 940
- Transmitter functions 941
- Loopbacks 941
- CEPT transceiver 942
- Slip control 942
- D-channel support interface 942
- Card-LAN interface 945
- Architecture 947 947
- 948 NTAK79 2.0 Mb PRI card 948
- 950 NTAK79 2.0 Mb PRI card 950
- 952 NTAK79 2.0 Mb PRI card 952
- DMA controller 957
- Random Access Memory (RAM) 957
- Read Only Memory (ROM) 957
- Counter/timer controller 958
- Software interface circuit 958
- DPNSS/DCHI Por t 959
- D-Port - SDTI/PRI interface 960
- NTBK22 MISP card 961
- Functional description 963 963
- CPU to MISP bus interface 964
- MISP network bus interface 965
- 966 NTBK22 MISP card 966
- NTBK50 2.0 Mb PRI card 967
- LEDs" (page 970) 970
- Environment 972
- 974 NTBK50 2.0 Mb PRI card 974
- Architecture 985 985
- Architecture 987 987
- 988 NTBK50 2.0 Mb PRI card 988
- NTBK51 Downloadable D-channel 989
- Handler daughterboard 989
- Microprocessors 993
- Main memory 994
- Shared memory 994
- EPROM memory 994
- Flash EPROM memory 995
- EEPROM memory 995
- Download operation 996
- System initialization 997
- Card reset 998
- Background audit 999
- Contents 1001
- Introduction 1001
- Physical description 1002
- Functional description 1003
- Operation 1003
- Electrical specifications 1005
- Connector pin assignments 1006
- Configuration 1006
- Configuration 1007 1007
- Figure 282 1007
- Figure 283 1008
- Route Data Block 1009
- Trunk Data Block 1010
- Applications 1013
- Detection limits 1014
- Busy tone detect 1014
- Loss switching 1014
- Equivalencies 1015
- Trunk to Trunk connection 1015
- Call disconnect 1016
- Memory 1019 1019
- Figure 285 1019
- 100BaseT IP daughterboards 1020
- Figure 286 1021
- PC card interface 1023
- Security device 1023
- SDI ports 1024
- Conferencing 1025
- Figure 290 1027
- Media Gateway Expansion slots 1027
- Introduction 1031 1031
- Figure 291 1031
- MGC block diagram 1031
- Processor 1032
- Ethernet ports 1032
- Expansion daughterboards 1032
- Backplane interface 1032
- Serial data interface ports 1033
- Faceplate LED display 1033
- NTDW61 and NTDW66 Common 1035
- Processor Pentium Mobile Card 1035
- Introduction 1037 1037
- Figure 292 1037
- Cabinet/chassis suppor t 1038
- Media storage 1039
- Ethernet interfaces 1039
- USB 2.0 port 1040
- Faceplate 1041
- Figure 294 1042
- Faceplate buttons 1043
- DIP switch 1043
- LED indicators 1043
- Ethernet LEDs 1044
- ELAN and TLAN LEDs 1044
- HSP LEDs 1044
- Controller Daughterboards 1045
- Figure 297 1046
- Daughterboard configurations 1047
- Backplane interfaces 1050
- NTRB21 DTI/PRI/DCH TMDI card 1053
- ATTENTION 1054
- Figure 301 1058
- NTRB21 TMDI card faceplate 1058
- Power requirements 1062
- Software description 1065
- Hardware description 1065
- Figure 304 1066
- Architecture 1067
- Interconnection 1068
- Microprocessor 1069
- allocations 1070
- PAD set 0 PAD set 1 1070
- Architecture 1073 1073
- DS-1 Carrier interface 1074
- Transmitter 1074
- Receiver 1075
- Connector pinout 1075
- D-type connector 1076
- Clock rate converter 1078
- NTVQ01xx Media Card 1079
- Hardware architecture 1080
- PC card slot 1081
- Ethernet activity LEDs 1081
- Maintenance hex display 1081
- 1082 NTVQ01xx Media Card 1082
- Figure 307 1082
- NTVQ01xx Media Card faceplate 1082
- Survivability 1083
- 1084 NTVQ01xx Media Card 1084
- NTVQ55AA ITG Pentium card 1085
- ITG-P LED (Card Status) 1086
- Reset switch 1086
- NWK Status LED 1087
- Synchronous communication 1092
- Clock timing option 1093
- Test and maintenance features 1093
- Self-test 1093
- Fault detection 1094
- Fault isolation 1094
- Connection characteristics 1094
- Electrical interface options 1094
- Configuring the ESDI card 1097
- DTE/DCE mode jumper settings 1098
- Software service changes 1100
- Figure 313 1102
- QPC513 ESDI card cabling 1102
- Figure 315 1106
- Configuring the QSDI card 1109
- Baud rate switch settings 1110
- DTE/DCE mode switch settings 1110
- Test switch setting 1111
- Applications 1115 1115
- Figure 317 1115
- QPC841 QSDI card cabling 1115
- The TDS/DTR card 1117
- Tone detector 1118
- SDI function 1118
- Tones and cadences 1118
- 1128 The TDS/DTR card 1128
- Appendix A 1129
- Frame structure 1130
- Commands and responses 1131
- Description of procedure 1132
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