User guide
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NT0X56BB Network Speech Link
NT0X56BC Peripheral Speech Link
NT0X57AA Map Centre Section E/W
NT0X57AB Map Centre Section
NT0X57AC Map Counter Section
NT0X57AD Map Shelf Section
NT0X57AG Test Trunk Jack Assembly
NT0X61AA Tst Trk Ctr Audible Alarm Pnl
NT0X61AB Trk Test Ctr Alm Pan (MD)
NT0X62AA Alarm X-Pt Field Shelf (MD)
NT0X62AB Alm Xpoint Shelf Exp (MD)
NT0X63AA Alm Control & Display (MD)
NT0X63AB Alm Control & Display (MD)
NT0X63AC Alm Control & Display (MD)
NT0X63LA ACD Panel (Rpl AA -KA)
NT0X63LB Alarm Control Panel
NT0X63MA Central Alm Display Panel
NT0X63MD Audible Alm Cutoff (ACO)
NT0X64AA Exit Alarm Panel (MD)
NT0X66AA Audible Alm Panel (MD Y2K)
NT0X66BA Audible Alm Panel (MD Y2K)
NT0X66CA Audible Alarm Panel
NT0X67AA Input/Output Term. CP (MD)
NT0X70AA Trunk Mod Proc CP (MD)
NT0X70AB Trunk Mod Proc CP (MD)
NT0X70AC Trunk Mod Proc 32K (MD)
NT0X70BA Intl Trunk Mod Proc (MD)
NT0X73DA Frame End Guard (81.00)
NT0X73DB Frame End Guard Assem.
NT0X73DD Frame End Guard Assem.
NT0X73EA Frame End Guard 81 in.
NT0X82AA Periph. Frm Supv Pan. (MD)
NT0X82AB Periph. Frame Supv Panel
NT0X84AA Cage Filler Panel Assem.
NT0X85AA Circuit Pack Storage Frame
NT0X87AA Inverter Unit
NT0X88AA Miscellaneous Equipment
NT0X88AB Miscellaneous Equipment
NT0X88AC Miscellaneous Filtered
NT0X88AD Remote Service Equipment
NT0X88AE 10 Amp Filtered Misc
NT0X88AF 20 Amp Filtered Misc
NT0X89AA Data Link Control (MD)
NT0X89AB Data Link Control CP (MD)
NT0X91AA Alarm & Converter Drive
NT0X91AB Alarm & Converter Drive
NT0X91AD Converter Drive & Protect
NT0X91AE Converter Drive & Protect
NT0X91AF ARLM Conv Drive (MD)
NT0X91AG TOPS MP AAE Alm CP (MD)
NT0X91BF ARLB Conv Drive (MD)
NT0X91DA FSP Conv Dr & Prot CP (MD)
NT0X91DE FSP Protection CP (MD)
NT0X91KA FSP Alarm 7 Converter Drive
NT0X93AA 48V to 24V Fan Inverter (MD)
NT1M40AA Meridian Cab. Appl. Processor
NT1M41AB Assembly, Aux. Frame MS-1
NT1M41AC Cage, Card, LAN (24")
NT1M41AF Kit, RLIU Option
NT1M41AN Assembly, Double Shelf
NT1M41BA Assembly, Auxiliary Modem
NT1M41BW Kit, Selectable Alarm Opt
NT1M41CG MAC Cabinet Bay 1
NT1M41CH MAC Cabinet Bay 2
NT1M41CM Redundant Power Upgrade Kt
NT1M41DU T1 Filter Assembly
NT1X00AA 102 Test Trunk CP (MD)
NT1X00AB 102 Test Trunk CP (MD)
NT1X00AC Rec. Off Hook Tone (MD)
NT1X00AD Rec. Off-hook Tone CP (MD)
NT1X00AE International 102 Test (MD)
NT1X00AF 102 10db Test TrK CP (MD)
NT1X00AG 102 20db Test Line CP (MD)
NT1X00AH 102 Test Line CP (MD)
NT1X00KA 102 Test Trunk (China) (MD)
NT1X10AA IOC MemX Disk Cont (MD)
NT1X29AA Conference Circuit CP (MD)
NT1X30AA Floppy Disc Cont CP (MD)
NT1X31AA Conference Circuit CP (MD)
NT1X32AA Central Msg Controller
NT1X32AB CMC Shelf
NT1X33AA CMC Processor IF (MD)
NT1X33BA CMC Processor IF (MD)
NT1X34AA CMC Outgoing Cont CP (MD)
NT1X34BA CMC Outgoing Cont CP (MD)
NT1X34BB CMC Outgoing Cont CP (MD)
NT1X35AA CMC Incoming Cont CP (MD)
NT1X35BA CMC Incoming Cont CP (MD)
NT1X36AA CMC Peripheral IF (MD)
NT1X36AB Central Message Cont (MD)
NT1X36BB Central Message Cont (MD)
NT1X36CA EIOC CMP-CMC Msg (MD)
NT1X37AA CMC Common Cont CP (MD)
NT1X37BA CMC Common Cont CP (MD)
NT1X41AA Processor Module
NT1X41AB Processor Shelf
NT1X42AA E2A Telem. Serial I/F (MD)
NT1X43AA Proc Prog Store Port (MD)
NT1X43AC DMS Proc Program Port (MD)
NT1X43BC DMS Proc Program Port (MD)
NT1X43BD Processor Program Store (MD)
NT1X43CA Processor Program Store (MD)
NT1X43DA Proc 8MW Program (MD)
NT1X44AA Processor Stack CP (MD)
NT1X44BA Processor Stack CP (MD)
NT1X44BB Processor Stack ESD CP
NT1X44DA Processor Stack (MD)
NT1X45AA Processor ALF (MD)
NT1X45BA Processor ALF CP (MD)
NT1X45BB Processor ALF CP (MD)
NT1X45DA Processor ALF CP (MD)
NT1X46AA Processor ROM CP (MD)
NT1X46BA Processor ROM CP (MD)
NT1X46BB Processor ROM ESD CP (MD)
NT1X46BC Processor ROM CP (MD)
NT1X46CA Processor 8K ROM CP (MD)
NT1X46CB Processor 8K ROM CP (MD)
NT1X46CC Processor 8K ROM CP (MD)
NT1X46CD Processor 8K ROM CP (MD)
NT1X46DA Processor 8K ROM CP (MD)
NT1X47AA Timing & Control (MD)
NT1X47BA Proce Timing & Cont (MD)
NT1X47BB Proc Timing & Control (MD)
NT1X47DA Proc Timing & Control (MD)
NT1X48AA Processor Maint. (MD)
NT1X48BA Proc Maintenance CP (MD)
NT1X48CA Remote Control Proc (MD)
NT1X48DA Proc Maintenance CP (MD)
NT1X49AA Unbal Data Port Extend’ (MD)
NT1X49BA Unbal Data Port Extend’ (MD)
NT1X49DA Unbal Data Port Extend’ (MD)
NT1X50AA Bal Data Port Extender (MD)
NT1X50AB Bal Data Port Extender (MD)
NT1X50BB Bal Data Port Extender (MD)
NT1X50DA Bal Data Port Extender (MD)
NT1X51AA I/O Channel Interface (MD)
NT1X51BA CMC Interface CP (MD)
NT1X51DA CMC IF (40MHz) CP (MD)
NT1X52AA Processor Termination (MD)
NT1X53AA 4K ROM Extender CP (MD)
NT1X53BA 4K ROM Extender CP (MD)
NT1X53BB 4K ROM Extender CP (MD)
NT1X53BC 4K ROM Extender CP (MD)
NT1X54AA Jack Ended Trunk Circuit
NT1X55AA Disk Drive Controller (MD)
NT1X55AB Disk Drive Controller (MD)
NT1X55CA PRIAM 806 Dsk Drive (MD)
NT1X55DA 8" Disk Drive Cont CP (MD)
NT1X55FA IOC SCSI DDU (MD Y2K)
NT1X58AA Service Trunk Module (STM)
NT1X60AA Data Set Shelf
NT1X61AA IOC Shelf
NT1X61AB Input Output Controller
NT1X61AD IOC Shelf
NT1X61AG I/O Cont. Shelf (MD 1Q00)
NT1X62AA I/O Peripheral Cont. (MD)
NT1X62AB I/O Message Cont. CP (MD)
NT1X62BB I/O Message Cont. CP (MD)
NT1X62CA I/O Message Cont. CP (MD)
NT1X62CB I/O Msg Cont. (MD Y2K)
NT1X67AA I/O Peripheral Cont (MD)
NT1X67AB Input Output Terminal (MD)
NT1X67BA Synchronous Data Link (MD)
NT1X67BB Bit Synchron Data Lk (MD)
NT1X67BC I/O Terminal Cont CP (MD)
NT1X67BD Echo Off Line (MD Y2K)
NT1X67CB Input/Output Terminal (MD)
NT1X67DA Asynchronous Data Lk (MD)
NT1X67DB Bit Synchron Data Lk (MD)
NT1X67EA Hi-Speed Output Async. D. Lk
(MD Y2K)
NT1X67FA SMDI Interface Card (MD)
NT1X68AA Magnetic Tape IF (MD)
NT1X68AB Nine Track Tape Cont (MD)
NT1X68AC Nine Track Tape Cont (MD)
NT1X68BB Nine Track Tape Cont (MD)
NT1X68BC Cook 9-Track Tape Controller
(MD Y2K)
NT1X68BD 9 Track Tape Controller
NT1X75AA Digital Recorded Ann (MD)
NT1X75BA Mech Credit Card Cont (MD)
NT1X75DA Dig Rec Ann A-Law (MD)
NT1X76AA Digital Recorded Ann (MD)
NT1X76AB US Bell Standard Ann (MD)’
NT1X76AE ACTS (US) DRA PROM (MD)
NT1X76AF AOSS VRU Ann. Eng (1) (MD)
NT1X76AG AOSS VRU Ann. Eng (2) (MD)
NT1X76AH AOSS VRU Ann. Eng (3) (MD)
NT1X76AJ AOSS VRU Ann. Eng (4) (MD)
NT1X76AK Class Phase 1 English (MD)
NT1X76AM Class Phase 1 English (MD)
NT1X76AP Class Phase 2 English (MD)
NT1X76AQ Class Phase 2 English (MD)
NT1X76AR Class Phase 2 English (MD)
NT1X76AS Class Phase 2 English (MD)
NT1X76AT Class Phase 2 English (MD)
NT1X76AU Class Phase 2 English (MD)
NT1X76AV Class Phase 2 English (MD)
NT1X76AW Class Phase 2 English (MD)
NT1X76BA Digital Rec Ann Fr (MD)
NT1X76BG AOSS VRU Ann (MD)
NT1X76BH Cust Chg Calling Fr (MD)
NT1X76BJ thru BWClass Phase French
Announcements (all MD)
NT1X76CA MCCS PROM Mem CP (MD)
NT1X76GA Class Phase 2 English (MD)
NT1X76GB Class Phase 2 English (MD)
NT1X76GC Class Phase 2 English (MD)
NT1X76GE Class Phase 2 U.S. Cust (MD)
NT1X76GF Class Phase 2 U.S. Cust (MD)
NT1X76GH Class Phase 2 U.S. Cust (MD)
NT1X76GJ Class Phase 2 U.S. Cust (MD)
NT1X76GK Class Phase 2 U.S. Cust (MD)
NT1X76GL Class Phase 2 U.S. Cust (MD)
NT1X76GM Class Phase 2 U.S. Cust (MD)
NT1X76HC Auto Call Cd Ann Eng (MD)
NT1X76HD Auto Call Cd Ann Fr (MD)
NT1X76JA AQ Date/Time AOSS SCP
Announcements (MD)
NT1X76JB AR Date/Time AOSS SCP
Announcements (MD)
NT1X77AA Digital Recorded RAM (MD)
NT1X78AA Power Converter (+5/+12)