High Far end, Farend Loop Resistance | Nortel Networks 553-3001-211

NT8D14 Universal Trunk card Page 589 of 894

Figure 133

Two-way, loop OAID, TIE trunk call states – outgoing call to far-end PBX

		System (near) end
		Ground on tip,	Battery on tip,
		battery on ring	ground on ring
			Near end
	loop	Idle	originates
		Idle
		Near end
	-resistance	Near end
		disconnect
			Far end
	High	Far end	Far end
		Far end	disconnects
		disconnect	disconnects
			first
	Farend
	loop
	-resistance	Near end	Far end
		disconnects	Far end
		first	answers
	Low
			553-AAA1147

Circuit Card Description and Installation

Image 589

Nortel Networks 553-3001-211 manual High Far end, Farend Loop Resistance, Answers

Contents

Nortel Networks Communication Server Circuit CardPage September Revision historyOctober 4 of 894 Revision history Standard 2.00 September Contents Option settings NT1R20 Off-Premise Station Analog Line card 155 NT5D33 and NT5D34 Lineside E1 Interface cards NT5K02 Flexible Analog Line card NT7D16 Data Access card NT8D03 Analog Line card NTAG26 Xmfr card NTAK02 SDI/DCH card NTAK93 D-channel Handler Interface daughterboard NTDK20 Small System Controller card NTVQ55AA ITG Pentium card Appendix a Lapb Data Link Control Protocol 18 of 894 Contents Subject About this document Applicable systems Conventions Intended audienceTerminology NTPs Related information CD-ROM Online 24 of 894 About this document Standard 2.00 September Overview Contents Line cards Line card characteristics NT5D11 lineside T1 interface card NT1R20 Off-Premise Station Analog Line cardNT5D33 and NT5D34 Lineside E1 Interface card NT8D02 digital line card IPE line cards shown installed in an NT8D37 IPE module InstallationNT8D09 analog message waiting line card Host interface bus Operation IPE module architecture Parameter Intelligent Peripheral EquipmentIPE Overview Page 31 32 of 894 Overview Typical IPE analog line card architecture DS-30X loops Card LAN link Analog line interface units Codec Variable gain filters Coder/Decoder circuitBalancing network Line interface and foreign voltage protection TCM loop interfaces Digital line interface units Overview Page 39 Digital line interface unit block diagram Signaling Incoming calls Analog line call operationOutgoing calls State State Analog line supervision Message waiting Lineside T1 call operation Digital line call operation Signal/direction Remarks Far-end Station System Line card Near-end Incoming calls Loop Start Mode Outgoing calls Call Disconnect from far end Outgoing Calls Call disconnect from terminal equipment Ground Start Mode Overview Page 51 52 of 894 Overview Outgoing Calls from terminal equipment Ground Start Restrictions Distant end disconnect restrictions Off-premise line protection Voice frequency audio levelLine protectors 6AP Line protection grounding Line and telephone components Trunk cardsTelephones Line cards NT8D14 Universal Trunk card Trunk card characteristics Part Number DescriptionTrunk Types IPE NT8D15 E&M Trunk card InstallationNTCK16 Generic Central Office Trunk card Brsc Host interface bus OperationDifferences between IPE parameters Parameter 62 of 894 Overview Typical IPE trunk card architecture Overview Page 63 64 of 894 Overview Overview Page 65 DS-30X loop data format Loop DS-30YNT8D13 PE Module Large Trunk interface unit TS0 Typical trunk interface unit block diagram Variable gain filters NT8D41BA Serial Data Interface SDI cards Uses Features Specifications Environmental Power consumptionElectrostatic discharge NT8D41BA Configuring the system software MaintenanceElectromagnetic interference Reliability Overview Page 75 76 of 894 Overview Card slots Large System Circuit card installation Large System card slots Part 1 Component Circuit card installation Large System card slots Part 2 Component NT6D80 Msdl Large System card slots Part 3 Component IPE DLB Large System card slots Part 4 Component Precautions Static discharge points Procedure Installation Installing a circuit cardSystem Failure Installing the circuit card in the card cage Page Introduction Acceptance tests Uneq Conference cardsDsbl Cnfc MAN loop c Cnfc loopCnfc Step Procedure Testing digitone receiver cards End of ProcedureDigitone receiver cards LD 34 Stat Untt l s c Procedure Testing line cards Multifrequency sender cards Procedure Testing multifrequency sender cardsLD 46 MFS loop Tone loop ALL Procedure Testing multifrequency signaling cards Multifrequency signaling cardsProcedure Testing network cards Network cards Call or Call l s c u TRK l s c u Procedure Testing tone and digit switch cards Tone and digit switch cardsLD 34 Stad LD#34## TDS loop Acceptance tests Page 97 98 of 894 Acceptance tests Standard 2.00 September Option settings Circuit card grid Circuit card grid ONP OPX NT1R20 Off-Premise Station card Timp 3COM1 3COM2 Bimp Trunk interface switches General purpose switchesNT5D12AA Dual DTI/PRI DDP card 106 of 894 Option settings Ring ground switches Ddch DCH mode and address select switches Illustrations of switch locations and settings DDP Switch default settings NT6D42 jumper location J7 Ringing output Jumper location J7 NT6D42 Ringing Generator DC NT6D42CB SW2 NT6D42 SW1 Ringing frequency Hz Position SW1Ringing Message waiting Voltage NT6D42CC SW2 NT6D68 Core module backplane NT5D2101/NT9D1102 Core/Network module backplane NT6D80 Multi-purpose Serial Data Link card NT6D80 Multi-purpose Serial Data Link card NT8D14 Universal Trunk card CO/FX/WATS Jumper strap settings J1.X J2.X J3.X J4.XDid 5000 ft Way tie Oaid 600 or Option settings Page 121 Rcv Type Paging NT8D15 E&M Trunk cardXmt Companding law Jumper at J3 NT8D17 Conference/TDS cardSW2 see Note Attenuation levels NT8D21 Ringing Generator AC Settings Frequency Amplitude NT8D22 System Monitor SW1 function NT8D22 SW1 NT8D22 SW3 Position SW3 indication NT8D22 SW2 Position SW2 indicationCTR Fail 128 129 Baud rate NT8D41BA Quad Serial Data Interface Paddle BoardAddress KHz Device DTE/DCE modePair NT8D72 Primary Rate Interface card NT8D72BA NT8D72 DIP switch settings QPC71 E&M/DX Signaling and Paging Trunk cards QPC43 Peripheral Signaling cardOptions minimum vintage N Plug location Pin connection QPC414 Network cardApplication J3/S2 and J4/S1 QPC441 3-Port Extender cards Switch Settings Module D20 switch position QPC441 3PE card installed in the NT5D21 modules Shelf Group Jumpers QPC560 Units 0/1/2/3 QPC559, QPC560 Loop Signaling Trunk cards Jumpers QPC560 Units 0/1/2/3 QPC528 CO/FX/WATS Trunk cards Lists switch and jumper settings for options available QPC471 vintage H QPC471 Clock Controller cardSW1 SW2 SW4 QPC525, QPC526, QPC527, QPC777 CO Trunk card Switches at E29/E9/A29/A11 Units 0/1/2/3 QPC550 Direct Inward Dial Trunk card Location Designation Number Pad Pad out 146 Signal duration and pause time Signal duration on the 18-pair faceplateApplication S3 E2 S4 F2 Unit 0, Unit S5 E38 S6 D1 Unit QPC577, QPC596 Digitone Receiver daughterboards QPC595 Digitone Receiver cardsQPC720 Primary Rate Interface card Location Connection Switch 3 option for DTI with ESF QPC775 vintage E switch settings QPC775 before vintage E switch settingsQPC775 Clock Controller card SW2 SW3 SW4 QPC841 4-Port Serial Data Interface card QPC841 baud rate Device number SW15 PortPort 2 SW11 Port 3 SW12 Port 4 SW13 Baud Rate DTE QPC841 DTE or DCE selection ModeDCE 154 of 894 Option settings NT1R20 Off-Premise Station Analog Line card Self Test Physical description LED OPS analog line card faceplate Functional description OPS analog line card block diagram Maintenance communication Voice and signaling interfacesPower interface Card interfaces Card control functions Signaling and controlLine interface units Microcontroller Card LAN interface Software service changes 3COM ONS OPS Circuit power Electrical specificationsPort-to-port loss configuration Analog line interface Foreign and surge voltage protection Power requirementsRinger limitations Environmental specifications Incoming calls Outgoing calls NT1R20 Off-Premise Station Analog Line card Connector pin assignments OPS analog line card typical cross connection example MDF Jumper strap settings Configuring the OPS analog line card Off-premise station application Application OPS analog line card jumper block locations NT1R20 Off-Premise Station Analog Line card Page 175 Coops Traditional OPS application configuration Transmission considerations Other applications Port-to-port loss Termination transmission characteristics 180 of 894 NT1R20 Off-Premise Station Analog Line card NT5D11 and NT5D14 Lineside T1 Interface cards Faceplate Card connections Card lock latch Card status LED Lineside T1 card faceplate Status LEDRED YEL NT5D11 and NT5D14 Lineside T1 Interface cards Page 185 Seq Lineside T1 card block diagram NT5D11 and NT5D14 Lineside T1 Interface cards Page 187 T1 interface circuit Signaling and control Microcontrollers Sanity timer Man-Machine Interface T1 channel specifications Foreign and surge voltage protections Lineside T1 card power required Voltage Current max Installation and configuration Line Supervisory Signaling protocol Dip switch settingsMMI port speed selection Address of lineside T1 card to the MMI Lineside T1 card T1 protocol dip switch locations Switches T1 coding T1 framingDSX-1 length Line supervision on T1 failure Xpec S1 Switch Address Position NT5D11 and NT5D14 Lineside T1 Interface cards Page 197 198 of 894 NT5D11 and NT5D14 Lineside T1 Interface cards NT8D37BA NT8D37AA Vintage levels cabling 16 ports Cabling from the I/O panel at the Main Distribution Frame Cabling the lineside T1 card System 12B Procedure Connecting to the MDF 204 of 894 NT5D11 and NT5D14 Lineside T1 Interface cards NT5D13AA Lineside T1 card NT5D13AA connector pinouts Part 1 Lineside T1 card NT5D13AA connector pinouts Part 2 External alarm connectionsT1 connections MMI connections 208 of 894 NT5D11 and NT5D14 Lineside T1 Interface cards LTI card Lineside T1 card connecting two or more cards to the MMI Software configuration Terminal configuration DX-30 to T1 time slot mapping Part 1 T1 Channel Number DX-30 to T1 time slot mapping Part 2 T1 Channel Number Disconnect supervision Alarms Man-Machine T1 maintenance interface softwareDescription T1 performance counters and reports Yellow Alarm T1 verification and fault isolation testing Login and password Quit Basic commands Clear Alarm Alarm EnableL Clear Alarm Log Clear Error Display Performance Display History PauseDisplay Status Pause Quit Set time Set DateTest Alarm parameters Configuring parametersSet Time Set Date NT5D11 and NT5D14 Lineside T1 Interface cards Page 221 222 of 894 NT5D11 and NT5D14 Lineside T1 Interface cards Set Clearing Set alarm options Option Description Display Configuration Alarm operation and reporting Alarm Enable Alarm Disable Display Alarms Clear AlarmClear Alarm Log Display Status LTI S/N Performance counters and reporting LTI T1 Display Performance Clear Error TestingDisplay History MMI Tests Test number Equipment tested Test description MMI external loopback test MMI local loopback test MMI network loopback test Applications Lineside T1 interface connection to IPE Network Lineside T1 interface in off-premise application LTI Lineside T1 interface connection to Norstar system LTIPage NT5D33 and NT5D34 Lineside E1 Interface cards 238 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards NT5D33 and NT5D34 Lineside E1 Interface cards Page 239 NT5D33AB LEI card faceplate NT5D34AB LEI card faceplate LEI card LED operation NT5D33 and NT5D34 Lineside E1 Interface cards Page 243 LEI card block diagram Overview E1 interface circuit NT5D33 and NT5D34 Lineside E1 Interface cards Page 247 CAS+ Elei additional functionalityElei CAS E1 channel specifications LEI card power required Voltage Max. Current Shows the environmental specifications of the LEI NT5D33 and NT5D34 Lineside E1 Interface cards Page 251 E1 framing Address of LEI to the MMI E1 Coding LEI card E1 protocol dip switch locations Switches OFF Line supervision on E1 failure 256 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards NT5D33 and NT5D34 Lineside E1 Interface cards Page 257 OFF Not Used AMI OFF HDB3 Not UsedYES OFF Characteristic Selection Position Setting Default Elei card E1 Switch 2 S2 dip switch settingsMode LEI Mode Elei Mode NT8D37EC NT8D37DE Vintage levels cabling 16 ports Vintage levels cabling 30 ports Cabling the LEI card NT5D33 and NT5D34 Lineside E1 Interface cards Page 263 LEI LEI card lineside E1 I/O cable pinouts Part 1 Panel LEI card lineside E1 I/O cable pinouts Part 2 Panel E1 Connections 266 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards Procedure Connecting two or more LEIs to the MMI terminal LEI card connecting two or more cards to the MMI Stop bits one Software handshake XON/XOFF off 270 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards OSP CR Man-Machine E1 maintenance interface software E1 Performance Counters and Reports 13 4 CR E1 Verification and Fault Isolation Testing Help H, ? screen MMI commands and command sets Part 1 Command Description MMI commands and command sets Part 2 Command Description Set Alarm Periods Threshold to set Allowable Duration 280 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards Option Description Set alarm options Part 1 Set Simple Set alarm options Part 2 Set Simple S S no screen Set ModeSet Simple S S yes screen Leis M Set Mode S M CR screen Set Mode S M Table screen CPE LEI/M1 NT5D33 and NT5D34 Lineside E1 Interface cards Page 287 Display Configuration D C YES Display Configuration D C screen 290 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards Alarm Log Display Alarm D a screen Display Status D S screen Display Performance D P screen Display History D H screen Test parameters screen Test Carrier T screen LEI NT5D33 and NT5D34 Lineside E1 Interface cards Page 297 LEI connection to IPE Applications LEI in off-premise extension application LEI connection to Norstar system NT5D60/80 Class Modem card Xcmc 302 of 894 NT5D60/80 Class Modem card Xcmc DS30X Time slot mapping Part 1 Xcmc mapping of TNsModem units on the Class TNs Timeslot Time slot mapping Part 2 Xcmc mapping of TNs Shows the environmental specifications of the card Data transmission specifications Software service changes Configuration NT5D97 Dual-port DTI2/PRI2 card External D-Channel Interface DCH or Msdl NT5D97 faceplate DCH/MSDL Receiver Ready control signals RR State Condition NT5D97 faceplate Enet LED J5 TRK ENB/DISJ6 DCH Msdl Trunk Disable DIS LEDs Enable/Disable SwitchEnet LEDs OOS LEDs Unit 1 Clk Connectors Unit 0 Clk ConnectorsConnector J5 TRK Connector J6 DCH NT5D97AD loops configuration Loop NT5D97AA/AB loops configuration LoopPort definitions Physical capacity System capacity and performanceChannel capacity CPU capacity Cable requirements Power requirementsDDP2 NTBK51AA NTCK45AA A0407956 E1 carrier cables Cable Name Description Color Pins NTCK45AA cable pins Part 1 NT8D7217 cable pins Part 1 NTCK45AA cable pins Part 2 NTCK78AA A0618294 NT8D7217 cable pins Part 2 Cable Name Description Color Pins Ncte pins NTCK78AA cable pins Lists the pin attributes for the NTCK79AA cable NTCK79AA cable pins Part 1 Reference clock cables NTCK79AA cable pins Part 2MSDL/DCH cables External DCH cable NTCK46AA/AB/AC/AD External Msdl cableNTCK80AA/AB/AC/AD Cable diagrams Ncte DDP2 cable for systems with an I/O panelNT6D11AF/NT5K75AA NT5K35AA Dchi DDP2 cable for systems without an I/O panel DIP switch settings for NT5D97AA/AB Part 1 Trunks Card Port NT5D97AA/AB DIP switch settingsNT5D97 circuit card locations ENB/DSB DIP switch settings for NT5D97AA/AB Part 2 Trunks Card Port Dip switches for NT5D97AA/AB Impedance level and unit mode Trunk interface switches for NT5D97AA/ABTransmission mode Line build out Receiver impedance Ring ground switches for NT5D97AA/AB OFF-Ring line is not grounded Shows the possible selection of the NTBK51AA D-channel 334 of 894 NT5D97 Dual-port DTI2/PRI2 card DIP switch settings for NT5D97AD Trunks Card Port NT5D97AD DIP switch settingsDpnss Msdl Dip switches locations for NT5D97AD TX mode switches for NT5D97AD Trunk interface switches for NT5D97ADLBO switches for NT5D97AD LBO setting 0dB 5dB 120 οhm Ring ground switch for NT5D97AD Switch Line NTBK51AA DCH switches for NT5D97AD Switch number Function Use to set the card address Msdl external card Free run non-tracking mode Tracking modeArchitecture Clock operation Clock Controller primary and secondary tracking Reference clock errors Automatic clock recovery Clock configurations Automatic clock switching Clock Controller options summary CC Option CPU Type Clock Controller options description Option Clock Controller Option An NT8D72BA may Be configured as anAlternate to DDP2 Be configured as an Alternate to DDP2 DDP2 Procedure Installing the NT5D97 End of Procedure Removing the NT5D97 Configuring the NT5D97 Testability and diagnostics NT5K02 Flexible Analog Line card 356 of 894 NT5K02 Flexible Analog Line card NT5K21 XMFC/MFE card MFC signaling Forward and backward signals Signaling levels NT5K21 XMFC/MFE card Page 359 MFE signaling Receive mode Sender and receiver modeSend mode Xmfc sender specifications Xmfc sender and receiver specificationsXmfc receiver specifications Part 1 Input sensitivity Bandwidth twist Xmfc receiver specifications Part 2 Xmfe sender and receiver specificationsXmfe sender specifications Xmfe receiver specifications Input sensitivity Physical specificationsPhysical specifications Part 1 Bandwidth Physical specifications Part 2 366 of 894 NT5K21 XMFC/MFE card Standard 2.00 September Isdn BRI NT6D70 Silc Line card Power consumption Micro Controller Unit MCU Interface logic IPE interface logic NT6D70 Silc Line card Page 371 372 of 894 NT6D70 Silc Line card Standard 2.00 September NT6D71 Uilc Line card Power consumption is +5 V at 1900 mA NT6D71 Uilc Line card Page 375 376 of 894 NT6D71 Uilc Line card Standard 2.00 September NT6D80 Msdl card 378 of 894 NT6D80 Msdl card Msdl component layout CPU bus interface DMA Msdl block diagram Memory Micro Processing Unit MPUSerial interface Msdl operations System software Data flow Engineering guidelinesAvailable network card slots Card mix Port specificationsAddress decoding NT6D80 Msdl card Page 387 DTE DCE EIA Ccitt SCT RS-232 interface pin assignments Part 2SCR DTR RS-422 interface pin assignments Implementation guidelinesEIA Environmental and power requirements Msdl interfaces Device numberVAC Switch Interface Comment Msdl interface switch settingsDCE DTE 394 of 894 NT6D80 Msdl card Msdl switch setting example Procedure Installing the Msdl card Installing the Msdl card 396 of 894 NT6D80 Msdl card ISL Msdl cabling Procedure Cabling the Msdl card to the PRI card Cable installationPRI trunk connections Panel connections Procedure Cabling the Msdl card to the I/O panel Msdl planning form Sample Device no Shelf Slot Card ID Boot CodeMsdl data form Version Manually disabled MaintenanceMsdl states Manually enabled System disabled Maintaining the Msdl System controlled maintenance Enabling the Msdl Manually controlled maintenance Self-testing the Msdl Resetting the MsdlDisabling the Msdl Displaying Msdl status Newly installed Msdl cards Manually isolating and correcting faults Previously operating Msdl cards Replacing Msdl cards Procedure Replacing an Msdl card Symptoms and actions Action System disabled actions System DISABLED-SELF-TESTS Failed System DISABLED-OVERLOAD System DISABLED-FATAL Error Content list NT7D16 Data Access card Features Electronic Industries Association signal monitors Controls and indicatorsCard status Dialing operations NT7D16 Data Access card faceplate Make Port Busy on loss of DTR Call Set-up abort Wire test mode Inactivity timeout DSR CTS Independent storage of dialing parameters Operating modesUser input Hotline Type of device to be connected Group selection DTRDEM PRM DTR HOT DCD OFF/ON On VLL Selecting the proper mode for Modem connectivity NT7D16 Data Access card Page 429 DAC to modem connectivity Mode AT&J&W ATB1&W AT&D3&W Configuring modems for mode Programing DAC for mode 0 in service change LD11 DAC to Modem Pool connectivity DEM DTE PRM OFF DTR OFF HOT on Configuring Hayes 1200 for mode Programing DAC for mode 1 in service change LD11Programing DAC for mode 2 in service change LD11 Programing DAC for mode 3 in service change LD11 Selecting the proper mode for Gateway connectivity NT7D16 Data Access card Page 437 DAC to Gateway connectivity DAC to Gateway-Inbound/Outbound connectivity Programing DAC for mode 4 in service change LD Programing DAC for mode 5 in service change LD Programing DAC for mode 6 in service change LD Selecting the proper mode for Host connectivityPrograming DAC for mode 7 in service change LD DAC to Host connectivity NT7D16 Data Access card Page 443 Programing DAC for mode 10 in service change LD Programing DAC for mode 9 in service change LD Programing DAC for mode 11 in service change LD Selecting the proper mode for Terminal connectivity DAC to Terminal connectivity Programing DAC for mode 12 in service change LD Programing DAC for mode 14 in service change LD Programing DAC for mode 13 in service change LD11 Programing DAC for mode 15 in service change LD Mode selection baud rates NT7D16 Data Access card Page 449 Call disconnection modem Call disconnection DAC Call disconnection Inbound Hotline modem poolingInbound and Outbound modem pooling Outbound Gateway connection protocol Inbound Gateway connection protocol Inbound Hotline Gateway protocol Call disconnection Gateway Inbound and Outbound Gateway protocol Host originating a data call Host answering an incoming data call Hotline originated by Host Inbound Call disconnection Host Hotline mode Host access for call origination and answeringHotline origination by Host continuous Terminal originating an outgoing data call Terminal answering an incoming data call Hotline originated by terminal Terminal access for call originationAnswering Hotline call origination by terminal Keyboard dialing Echo Initiating conditions Call abort PromptsAutobaud Dialing operation Auto parityCrlfcrlflfenter Number or H for Helpsp Call C Primary commandsCCR XxxxxxxCR Autodial a Enter Access Code SPSpeed Call S SCR Xxxxxxx CR CR or N CR ZzzzzzzCR CR N CR Ring Again Ring Again Placed BUSY, Ring AGAIN? Y/N SPRing Again ACTIVE, REPLACE? Y/N SP Ring Again Placed You can also cancel the Ring Again request at this time Not in Service Released Not in serviceNo response from the system No System Response Released Hayes dialing Input requirements Result codes and messages Parity detection Baud rate detectionBusy No Answer AT dialing commands Part 1 Command Description Registers AT dialing commands Part 2 Command DescriptionAthp ATZ Ascii ATS8? Hayes parameters and S register reset values Part 1 Reset Hayes parametersValue Description Hayes parameters and S register reset values Part 2 Inbound calls Outbound callsRing Connect ATH0 Off Line mode QPC430 and QPC723 interfaces SpecificationsDownload parameters Gtecececgt ATS1 Operating parameters System parameters NT7D16 Data Access card Page 487 Upload parameters System database requirements OPE YES Operating mode selection-RS422 Operating mode selection-RS-232-C NT7D16 Data Access card Page 491 EIA signals supported Power supplyEIA signals supported RS-232-C DB-25 Signal Pin Abbreviation Description Mode Environmental Installing the Data Access cardReliability Cabinet system System compatibility Large System Upgrade Supported Large Systems Port configuration NT7D16 Data Access Card port connectors Cabling Cabling to the data equipment GND DTR MDF RJ-11 or RJ-45 jacks Patch panel layout Octopus cabling Pair Pin Color Unit no Signal Pin no Octopus Backplane pinout and signalingPatch pair or DTR2 RDA2 BR-RGND2 SDB2 BK-O RDA3 BK-G UnitDTR3 GND3 SDB3 DAC administration LD Configuring the Data Access cardGND5 SDB5 BR-V Prompt Response Description AUT On OFF HOT OFF onAutb On OFF Baud Dlng ENG FRN Wire OFF onKBD On OFF Pbdo OFF on Print out example Part 1 Printing the card parameters LDDbase Upload Or R-422 Upgrading systems Connecting Apple Macintosh to the DACPrint out example Part 2 Macintosh to DAC connection-mini-8 DIN Macintosh to DAC connection-9-pin subminiature D Segment Large System and CS 1000M HG upgrade NT7D16 Data Access card Page 513 Backplane slot-connector Panel cable position NT8D02 and NTDK16 Digital Line cards NTDK16 Digital Line card NT8D02 Digital Line card Digital line card faceplate 518 of 894 NT8D02 and NTDK16 Digital Line cards Interface Digital line card block diagram Digital line interfaces NTDK16 DLC TCM loop interface circuit NT8D02 and NTDK16 Digital Line cards Page 523 524 of 894 NT8D02 and NTDK16 Digital Line cards NT8D02 DLC NTDK16BA DLC NTDK16AA DLC Digital line interface specifications Digital line card-power required Voltage Current max NT8D02 and NTDK16 Digital Line cards Page 527 528 of 894 NT8D02 and NTDK16 Digital Line cards Jumper and switch settings Digital line card jumper block and switch locations NT8D02 and NTDK16 Digital Line cards Page 531 Page Overview NT8D03 Analog Line card 534 of 894 NT8D03 Analog Line card Standard 2.00 September NT8D09 Analog Message Waiting Line card Type Digitone sets or equivalent Damage to Equipment NT8D09 Analog Message Waiting Line card Page 537 Analog message waiting line card faceplate NT8D09 Analog Message Waiting Line card Page 539 Data bus Analog message waiting line card block diagram Line interface units 542 of 894 NT8D09 Analog Message Waiting Line card Insertion loss Input impedanceFrequency response Message channel noise NT8D09 Analog Message Waiting Line card technical summary Power requirements Voltage Idle Active Tolerance Current Max Overload level NT8D09 Analog Message Waiting Line card Page 547 System Cross-connect NT8D09 Analog Message Waiting Line card Page 549 Transmission Profile Changes Vintage Convertor gain NT8D09 Analog Message Waiting Line card Page 551 Page NT8D14 Universal Trunk card 554 of 894 NT8D14 Universal Trunk card CO/FX Did Trunk and signaling matrix Trunk types Signaling typeTie RAN 556 of 894 NT8D14 Universal Trunk card Universal trunk card faceplate Codec Interface Control NT8D14 Universal trunk card block diagram Trunk interface units 560 of 894 NT8D14 Universal Trunk card Loop start operation Signaling interface WATS/ farend Polarity-sensitive/-insensitive packs feature Signal/direction 564 of 894 NT8D14 Universal Trunk card NT8D14 Universal Trunk card Page 565 Ground start operation Reverse-wiring compensation NT8D14 Universal Trunk card Page 567 Signal/direction Remarks NT8D14 Universal Trunk card Page 569 End CO/FX/WATSfar Battery on ring Ground on tip NT8D14 Universal Trunk card Page 571 Two-way, loop dial repeating, TIE trunk operation Direct inward dial operation Low State Signal/direction Remarks NT8D14 Universal Trunk card Page 575 576 of 894 NT8D14 Universal Trunk card NT8D14 Universal Trunk card Page 577 High-resistance Battery on ring LoopOn tip On ring NT8D14 Universal Trunk card Page 579 580 of 894 NT8D14 Universal Trunk card NT8D14 Universal Trunk card Page 581 Senderized operation for did and two-way loop DR trunks Far end PBX Low-resistance Loop Resistance High 584 of 894 NT8D14 Universal Trunk card See on page 589 and on Outgoing automatic, incoming dial operation On on Battery on ring Loop Far end Ground on tip, battery on ring Resistance Far end Low-resistance Battery-ground Or loop pulsesFar end First Disconnect High End Or Dtmf PBX Farend Loop Resistance High Far endAnswers 590 of 894 NT8D14 Universal Trunk card Recorded announcement machines Recorded announcement trunk operation MDF Multi-Channel RAN modes RAN modes of operation ST+ RAN control signals Control GRD = Idle Continuous operation mode Programming RAN trunks Call routing to RAN trunks CO / FX / Wats Did / TIE RAN 598 of 894 NT8D14 Universal Trunk card Release control PAD switching 600 of 894 NT8D14 Universal Trunk card Line Trunk CO/FXESN E&M Wats Trunk Loop Tie IPE Ports Paging Other Number Pin Mode Modes Universal trunk card backplane pinouts Part 1 SignalBack Trunk Plane Paging Other Plane Back Universal trunk card backplane pinouts Part 2 Signal68A Tip 69A 604 of 894 NT8D14 Universal Trunk card NT8D14 Universal Trunk card Page 605 Oaid Service change entries NT8D14BB 137FigureRelease 9 and below NT8D14 Universal Trunk card Page 609 610 of 894 NT8D14 Universal Trunk card Port-to-port loss dB Pad switching algorithm Universal Trunk Port B padsPort B to Universal Trunk Receive Trunk Card to Port B To a To D Music operation Paging trunk operation Typical customer- provided external equipment Page NT8D15 E&M Trunk card RLM/RLR TIE PAG CSA/CAA/CAM Trunk and signaling matrix Trunk types Signaling NT8D15 E&M Trunk card Page 617 Trunk card faceplate Common features Trunk card block diagram NT8D15 E&M Trunk card Page 621 Trunk unit functions Trunk circuit features Type I signaling Sgsg Type II signaling Circuit Wire DX signaling 143 Paging trunk operation SystemCross connect MDF Card LAN 628 of 894 NT8D15 E&M Trunk card Signaling and call control Maintenance featuresType I signaling CO/FX Wats Idle state Outgoing calls from near end Type I signaling patterns originating party releaseIncoming calls to near end 632 of 894 NT8D15 E&M Trunk card Operation Mode Operation mode Start arrangement Type II signalingIMM WNK Release control Duplex signaling Outgoing calls from system near end Type II signaling patterns originating party releaseIncoming calls to system near end 636 of 894 NT8D15 E&M Trunk card NT8D15 E&M Trunk card Page 637 638 of 894 NT8D15 E&M Trunk card NT8D15 E&M Trunk card Page 639 640 of 894 NT8D15 E&M Trunk card Power requirements Voltage Tolerance Max current Lists the power requirements for the E&M trunk card Environmental specifications Parameter Specifications ECG Number Pin SignalEscg 644 of 894 NT8D15 E&M Trunk card Trunk Connections Trunk card typical cross connection example Jumper settings Trunk card jumper locations Type Paging Xmt Rcv Software service entries Receive Port B to To a To D On page 651 shows the pad switching orientation REC Pad orientationXMT XMT REC 652 of 894 NT8D15 E&M Trunk card Shows the insertion loss from IPE port to IPE port Trunk Loop Tie IPE Ports Wire Wire ESN E&M Trunk 654 of 894 NT8D15 E&M Trunk card NT8D41AA Serial Data Interface Paddle Board 656 of 894 NT8D41AA Serial Data Interface Paddle Board NT8D41AA SDI paddle board LED System considerations NT8D41AA SDI paddle board block diagram RTS CTS Configuring the SDI paddle boardClear to send Note Option switch settings DTE/DCE/Fiber mode 663 Enable Backplane Mating Connectors SDI paddle board option switch locations Type CFN REQ CHGIotb YES Adan 666 of 894 NT8D41AA Serial Data Interface Paddle Board SDI paddle board cabling Page NT8D41BA Quad Serial Data Interface Paddle Board 670 of 894 NT8D41BA Quad Serial Data Interface Paddle Board NT8D41BA Qsdi paddle board Disable Uart NT8D41BA Qsdi paddle board block diagram NT8D41BA Quad Serial Data Interface Paddle Board Page 673 674 of 894 NT8D41BA Quad Serial Data Interface Paddle Board Configuring the Qsdi paddle board 676 of 894 NT8D41BA Quad Serial Data Interface Paddle Board NT8D41BA address switch settings SW15 Port Switch settings 678 of 894 NT8D41BA Quad Serial Data Interface Paddle Board Ctype SDI4 Type AdanDES Xqsdi 680 of 894 NT8D41BA Quad Serial Data Interface Paddle Board NT8D41BA Qsdi paddle board cabling Page NTAG26 Xmfr card MF signaling STPST’ MF frequency values Backward direction Digit DOD-Tx, DID-RxST2PST ST3PST Xmfr receiver specifications Tolerate Intermodulation Excessive Components Xmfr receiver specifications Part 3 Physical specifications NTAK02 SDI/DCH card NTAK02 SDI/DCH card Switch settings Port Port configurationsDCH OFF DCH OFF Esdi Location RS422 RS232 Jumper settings Strap for Port Location BL-W DTR Connecting to the portsDTR RTS CTS BR-W SCT Scteb Sctb ScteaCH/CI DSR CTS RTS Scra Sctea SCR SCT BK-BR BK-GCH/CI BR-BK CTS RTS Scteb Sctb CH/CIScra Sctea BL-V Scta Rxca SCT Characteristics of the high speed port Characteristics of the low speed port NTAK09 1.5 Mb DTI/PRI card NTAK09 DTI/PRI circuit card DIS NTAK09 LED statesACT LBK NTAK20 power on self-test NTAK09 DTI/PRI power on self-testNTAK09 LED states during self-test Action LED State DTI/PRI local self-test NTAK93 self-testRestrictions and limitations 702 of 894 NTAK09 1.5 Mb DTI/PRI card Microprocessor Interconnection Digital pad values and offset allocations Offset PAD set Digital pad DS-1 Carrier interface Channel interfaceTransmitter Receiver Connector pinoutDCH F/W LEN Clock rate converter Clock controller interfacePage NTAK10 2.0 Mb DTI card OOS NTAK10 LED states Part 1NEA FEA NTAK10 LED states Part 2 Environment Applicability to France DS-30X interface Receive data Transmit dataDS-30X microprocessor Cept interface Interconnections Incoming signal Channel associated signalingOutgoing supervisory signals MB DTI switch options Off Switch Switch Open Switch Closed Periodic Pulse Metering PPM Carrier interfaceTS16 microprocessor Change-of-state microprocessor Clocking modes Rx Direction Tracking mode Reference switchover Clock controller functions and featuresAutorecovery and chatter Reference clock selection through software Reference clock interface Switch settings 722 of 894 NTAK10 2.0 Mb DTI card Standard 2.00 September NTRB21 DTI/PRI/DCH Tmdi NTBK22 Misp NT6D70 Silc NT6D71 Uilc NTAK20 Clock Controller daughterboard 724 of 894 NTAK20 Clock Controller daughterboard Clocking modes Free-run non-tracking Faceplate LEDsFaceplate LEDs State Definition Digital phase lock loops Phase difference detector circuit EIA/CCITT compliance System clock specification and characteristicsMonitoring references Ccitt EIA Digital to analog converter Sanity timer Signal conditioningCPU-MUX bus interface Holdover and free-run Hardware integrity and regulatory environment External timing interfaceEMI ESDPage NTAK79 2.0 Mb PRI card NTAK79 LEDs Part 1 NTAK79 LEDs Part 2 NTAK79 LEDs Part 3 NTAK79 switchesLED DCH NTAK79 NTAK79 card with switch locations Switch SW2 Carrier Impedance Configuration Switch SW1 Dchi ConfigurationSwitch SW3 Clock Controller Configuration Switch SW4 Down On Up Off Switch SW4 Carrier Shield Grounding 740 of 894 NTAK79 2.0 Mb PRI card Digital pad values and offset allocations Part 1 Digital PADPAD SET PAD Digital pad values and offset allocations Part 2 Carrier grounding Impedance matching switch selection Cable OffImpedance matching Receiver functions Slip control Cept transceiverChannel support interface Transmitter functions Dchi special applications connection Settings for the Dchi dip switch SW1 Switch Function OffDchi Card-LAN interface NTAK79 2.0 Mb PRI card Page 747 748 of 894 NTAK79 2.0 Mb PRI card NTAK79 2.0 Mb PRI card Page 749 750 of 894 NTAK79 2.0 Mb PRI card Standard 2.00 September NTAK93 D-channel Handler Interface daughterboard 752 of 894 NTAK93 D-channel Handler Interface daughterboard NTAK09 1.5 Mb PRI and NTBK50 2.0 MB PRI cards Microprocessors Counter/timer controller Random Access Memory RAMDMA controller Read Only Memory ROM Port SDTI/PRI interface Page NTBK22 Misp card 758 of 894 NTBK22 Misp card CPU to Misp bus interface High-Level Data Link Controller HdlcMisp network bus interface 760 of 894 NTBK22 Misp card NTBK50 2.0 Mb PRI card 762 of 894 NTBK50 2.0 Mb PRI card NTBK50 2.0 Mb PRI card with daughterboards NTBK50 faceplate LEDs Part 1 LEDs are described in Table NTBK50 faceplate LEDs Part 2 766 of 894 NTBK50 2.0 Mb PRI card NTBK50 2.0 Mb PRI card Page 767 768 of 894 NTBK50 2.0 Mb PRI card Impedance matching switch settings Cable Type Impedance matching Switch SW2 Lists the Carrier Shield ground switch settings Carrier Shield grounding Switch SW4 Dchi Configuration for NTAK93 only SW1 Dpnss Dchi NTBK51 Downloadable D-channel Handler daughterboard Faceplate LED State Definition NTBK51 Downloadable D-channel Handler daughterboard Page 775 Shared memory Main memoryEprom memory Flash Eprom memory Download operation Bus timerSystem initialization Card enabling or application enabling Background audit Card reset NTCK16 Generic Central Office Trunk cards 780 of 894 NTCK16 Generic Central Office Trunk cards Self-test Idle state Call placed by CS 1000S, CS 1000M, and Meridian Call placed by Central OfficeCentral Office disconnect CS 1000S, CS 1000M, and Meridian 1 disconnect 784 of 894 NTCK16 Generic Central Office Trunk cards Cross connections 786 of 894 NTCK16 Generic Central Office Trunk cards NTCK16 Generic Central Office Trunk cards Page 787 788 of 894 NTCK16 Generic Central Office Trunk cards Route Data Block NTCK16AX Central Office trunk card Trunk Data Block DTN, DIP CLS LOL SHL LD 16 Route Data Block for NTCK16BX NTCK16BX Central Office trunk card BAT CLS LOL SHL LD 14 Trunk Data Block for NTCK16BX. Part 1 DIP DTN LD 14 Trunk Data Block for NTCK16BX. Part 2 Btid values by country Periodic Pulse Metering Busy tone detect Loss switchingDetection limits 400 to 620 Hz Natp YES REQ CHG Type SyspREQ CHG Type COT Xtrk Xcot Sigl LOP CLS LOL Call disconnect Trunk to Trunk connectionEquivalencies NTDK20 Small System Controller card 800 of 894 NTDK20 Small System Controller card Flash ROM Drive NTTK25 daughterboard Memory 100BaseT IP daughterboards 804 of 894 NTDK20 Small System Controller card NTTK34AA UTP CAT Call Server connection to Media Gateway 1000S systems PC card interface Security device Conferencing SDI ports10BaseT port MTC/SCH MG 1000S/Expansion card slot assignment 810 of 894 NTDK20 Small System Controller card MG 1000S slots Media Gateway MG 1000S Expansion slots NTRB21 DTI/PRI/DCH Tmdi card 814 of 894 NTRB21 DTI/PRI/DCH Tmdi card NTRB21 Tmdi card with clock controller NTRB21 LED states On page 817 shows the faceplate of the NTRB21 Tmdi card NTRB21 Tmdi card faceplate 818 of 894 NTRB21 DTI/PRI/DCH Tmdi card Hardware description Software descriptionNTRB21 Tmdi card 820 of 894 NTRB21 DTI/PRI/DCH Tmdi card NTRB21 DTI/PRI/DCH Tmdi card Page 821 822 of 894 NTRB21 DTI/PRI/DCH Tmdi card NTRB21 DTI/PRI/DCH Tmdi card Page 823 824 of 894 NTRB21 DTI/PRI/DCH Tmdi card NTAK20 Clock Controller CC daughterboard Clock rate converter NTVQ01xx Media Card NTVQ01xx Media Card Hardware architecture Faceplate connectors and indicators NTVQ01xx Media Card faceplate Survivability RS-232 Asynchronous Maintenance Port 832 of 894 NTVQ01xx Media Card Standard 2.00 September NTVQ55AA ITG Pentium card ITG-P LED Card Status Faceplate components NTVQ55AA ITG-P card faceplate Onboard Flash Drive C RS-232 Maintenance Port Maintenance DisplayBackplane interfaces NWK Status LED DS-30X voice/signaling Assembly description 838 of 894 NTVQ55AA ITG Pentium card Standard 2.00 September QPC513 Enhanced Serial Data Interface card 840 of 894 QPC513 Enhanced Serial Data Interface card Esdi CPC513 Esdi card front panel RAM Esdi card block diagram Synchronous communication Characteristics of synchronous ports Part 1 Description Characteristics of synchronous ports Part 2 Description Test and maintenance featuresClock timing option Self-test Fault detection Connection characteristicsFault isolation Typical high-speed interface line driver and receiver Electrical interface options Control DataTiming From Circuit Pin number Signal functions To DCE Pin number Signal functions To DCE From DCE CircuitGround Common return QPC513 Enhanced Serial Data Interface card Page 849 Address switch settings Configuring the Esdi card DTE/DCE mode jumper settings Esdi card option switch locations Mode Port Designations Esdi card DTE/DCE mode jumper settingsEsdi card RS-232-C/high-speed interface jumper settings UA9 854 of 894 QPC513 Enhanced Serial Data Interface card QPC513 Enhanced Serial Data Interface card Page 855 QPC513 Esdi card cabling QPC841 Quad Serial Data Interface card 858 of 894 QPC841 Quad Serial Data Interface card QPC841 Qsdi card front panel 860 of 894 QPC841 Quad Serial Data Interface card QPC841 Qsdi card block diagram FGD QPC841 Quad Serial Data Interface card Page 863 Address switch settings Configuring the Qsdi card Pair Addresses Lists the switch settings necessary to set the baud rate Baud rate switch settings Test switch setting DTE/DCE mode switch settingsPort 2 SW6 Port 2 SW7 Mode Port 3 SW4 Port 3 SW5 Mode Qsdi card option switch locations QPC841 Quad Serial Data Interface card Page 869 870 of 894 QPC841 Quad Serial Data Interface card QPC841 Qsdi card cabling Page TDS/DTR card Tone detector Tone transmitterSDI function Dtmf Tones and cadencesTone # Overload Digits MF Digits 400 TDS/DTR card Page 877 STP/C12 ST3P/RBKP/CR/KP1 ST2P/KP2 TBD Tone # Frequency Hz Overload TDS/DTR card Page 881 Dtmf TDS/DTR card Page 883 420 X TDS/DTR card Page 885 188 TDS/DTR card Page 887 17/-15 235 Appendix a Lapb Data Link Control protocol Frame structure Balanced configuration Lapb balanced class of procedureCombined station FCS Asynchronous Balanced Mode Commands and responsesBalanced configuration Commands and responses Response Option Description of procedureSabm Page Page Circuit Card Description and Installation