User guide

68
NT4X25AD Data Unit Rackmount (MD)
NT4X25AF Low Spd F.E. EKB Data Unit
NT4X25AV Hi Spd Rackmt Data Ut (MD)
NT4X25BA Dial/Key PCB (MD)
NT4X25BB Switch IF ACE PCB (MD)
NT4X25BC Low Speed Main PCB (MD)
NT4X25BE High Speed Main PCB (MD)
NT4X25BH Data Unit Rackmount Shelf
NT4X25CH Low Spd Rackmount
NT4X25BZ Data Unit Keypad (MD)
NT4X25CH Low Speed Rackmount (MD)
NT4X25DA 3194 Netwk Sw’d Access (MD)
NT4X45AA Dig Test Unit (DTU) CP
NT4X50AA Call Through Simulator
NT4X50AB CTS SBC86/05 Microproc CP
NT4X50AF CTS SBC204 Disk Controller
NT4X50AH CTS Floppy Disk Drive
NT4X50AJ CTS Floppy Disk Drive
NT4X51AA Clock & Time Switch CP (MD)
NT4X52AA Biphase Interface CP (MD)
NT4X53AA Front Panel Cont CP (MD)
NT4X54AA Keyboard & Display CP (MD)
NT4X54AB Tone & Amp CP (MD)
NT4X55AA Digital Line Test CP (MD)
NT4X56AA CTS Keypad & Displ Unit
NT4X57AA CTS-MTM Shelf
NT4X58AA E&M Applique CPNTA
NT4X59AA Call Through Simulator
NT4X6008 TOPS Pwr Supply (MD)
NT4X61AA Audio Control CP (MD)
NT4X62AA Data Control CP (MD)
NT4X63AA AOSS Display
NT4X63EA ITOPS Data Controller (MD)
NT4X64AC Oper. Headset Volt Supp (MD)
NT4X64BA TOPS Trn’g Adapter (MD)
NT4X64BB TOPS Trn’g Adapter (MD)
NT4X64CA TOPS Trn’g Adapter (MD)
NT4X65AA TM Controller CP (MD)
NT4X65AB TM Controller CP (MD)
NT4X71AA Traffic OP Position Sys (MD)
NT4X71AB Traffic OP Position Sys
NT4X71AC Traffic OP Position Sys (MD)
NT4X71AD Traffic OP Position Sys
NT4X71AE TOPS Ver 04 Force (MD)
NT4X71AF TOPS Version 04 Force
NT4X72AA AOSS Furniture Unit (MD)
NT4X73AF Controller (-48V DC) (MD)
NT4X73BA TOPS-OOC Cntl 110V (MD)
NT4X73CA TOPS 04 Cntl -48V I/F (MD)
NT4X73DA TOPS Intl Controller (MD)
NT4X74AB TOPS Monitor Assem. (MD)
NT4X75AA DC Distr Panel Unit
NT4X76AA TOPS Keyboard Reg (MD)
NT4X76AB TOPS Keyboard Intl (MD)
NT4X76AC TOPS Keyboard Asst (MD)
NT4X76AD TOPS Kbrd French (MD)
NT4X76AE TOPS Kbrd Inchg Fr (MD)
NT4X76AF TOPS Kbrd Asst Fr (MD)
NT4X79AA 16MW Memory Cont (MD)
NT4X80AA 1MW Mem (MD)
NT4X81DA TOPS MP Keyboard Assy
NT4X81EA TOPS MP Telemex Keyboard
NT4X81EB TOPS MP Telemex Keycap Kit
NT4X97AA MTU Controller Card
NT4X98AA MTU Analog CP (MD)
NT4X98BA MTU Analog Card (MD)
NT4X98BB MTU Analog Card
NT4X98BC MTU Analog CP (Internationl)
NT5X00AB Test Access Network Shelf
NT5X00AD Test Access Network Shelf
NT5X01AA Relay Circuit (MD)
NT5X02AA Test Position, Test Trk (MD)
NT5X03AA CCITT R1 Trunk CP
NT5X04AA CCITT #5 Trunk CP (MD)
NT5X04AB CCITT #5 trk w/Guard Tone
NT5X06AA CCITT #6 Trunk CP (MD)
NT5X08AC AC Modem Assy Modified
NT5X09BA Data Set (Modem) Shelf
NT5X12AB Test Access Net Frame
NT5X13AA Network Frame (NETC) (MD)
NT5X15AA Network Crosspoint Shelf
NT5X15AB Network Crosspoint Shelf
NT5X16AA Network Serial Interface
NT5X20AA No. 6 Signal IF A CP (MD)
NT5X23AA Master Reference Freq. FR
NT5X23AB Master Reference Freq. FR
NT5X24AA Master Ref Freq. FR (MD)
NT5X25AA 1-way CO Trk Ckt Ogt (MD)
NT5X29AA CCIS Continuity Check (MD)
NT5X29AB AUTOVON Svc Analysis
NT5X29AC Audio, Answer, Detect
NT5X29BA Audio Tone Detector (UK)
NT5X30AA 101 Communication Test
NT5X30BA Communications TL (UK)
NT5X30CA Communications TL (Ger)
NT4X48AA Tone Generator (MD)
NT5X48AB TOPS Tone Amplifier (MD)
NT5X48AC Tone Monitor
NT5X49AA 5.8VConverter (TOPS) (MD)
NT5X50AA Auxiliary Circuit
NT5X51AA Conversion of NE (TSD)
NT5X52AA High Tone Circuit CP
NT5X54AA CP Extender Assembly
NT5X55AA Key Panel Assembly
NT5X55AB 1A2 Key System Interrupt
NT5X56AA 1A2 Frame
NT5X57AA Auxiliary Recording
NT5X58AA 7KTU Standalone 1A2 Key
NT5X59AA Alarm Indication Applique
NT5X59AB Alm Indication App (MD Y2K)
NT5X63AA Applique Circuit Unit
NT5X64AA Communication Module
NT5X64AB Communication Module
NT5X64AC Comm. Module (DGT)
NT5X64AD Communication Module
NT5X64BA Comm. Module (DGT)
NT5X64BC Communication Module
NT5X65AA Applique Circuit for
NT5X66AA Applique Ckt Outgoing Test
NT5X67AA DCM Cutover Ckt Pack (MD)
NT5X68AA DCM Cutover Unit (MD)
NT5X69AA Inactive Sys Time’g (MD Y2K)
NT5X70AA 911 Auxiliary Ckt to
NT5X70AB 911 Aux Ckt Emerg. SWB
NT5X71AA Applique Ckt for O/G Trk
NT5X72AA Central Alarm Display (MD)
NT5X72AB Central Alarm Ckt Unit (MD)
NT5X73AA Board to Board Testing
NT5X73AB Board to Board Testing
NT5X74AA Universal CAMA Position
NT5X75AA Auxiliary CAMA Position
NT5X75AB Auxiliary CAMA Pos Ckt
NT5X76AA Aux CAMA Pos Ckt ONI
NT5X77AA Auxiliary CAMA Position
NT5X78AA Auxiliary Trunk Circuit
NT5X79AA Board to Board Test
NT5X80AA Horiz. Tel & Data Jack
NT5X80AB Vertical Tel & Data Jack
NT5X80AC Tel & Data Jack Unit Assy
NT5X82AA Trunk Test Pos Console
NT5X82AB 4W Dual Port Frame Assy
NT5X82AC 2W Single Port Frame Assy
NT5X82AK ATAS Connectorized Cables
NT5X83AA ATAS Sel & Control Ckt
NT5X83AB 4W Test Circuit Unit
NT5X83AC 4W Test Circuit Unit
NT5X83AD 2W Test & Attenuator Unit
NT5X83AE Voltmeter Circuit Unit
NT5X83AF Circuit Pack Shelf
NT5X83AG Circuit Pack Shelf
NT5X83BB ATAS (Single Port) Assy
NT5X83BC ATAS (9") Assembly
NT5X83BD ATAS (Dual Port) Assy
NT5X85AA Audible & Visual Alarm (MD)
NT5X86AA Aud Alm Cutoff (MD Y2K)
NT5X86AB Audible Alm Cutoff (MD Y2K)
NT5X86AD Aud Alm Cutoff Pan (MD)
NT5X87AA Split Mode Switch CP
NT5X8702 Split Mode Swt Compt Assy
NT5X8703 Split Mode Swt Compt Assy
NT5X88AA ABBT Applique for Common
NT5X90AA Auxiliary Test Circuit
NT5X91AA Aux. Trk for TOPS Access
NT5X92AA Com Aud Alm Pan Asbly (MD)
NT5X92AB Alm Ext Panel (MD Y2K)
NT5X93AA Applique Ckt for TTS
NT6M01AA DPP with 72MB (MD)
NT6M01AB DPP (Replaced with 8M05AB)
NT6M01BA DPP (Replaced with 8M05AB)
NT6M01DA DPP (Replaced with 8M05AB)
NT6M01EA DPP (Replaced with 8M05AB)
NT6M48AA DPP PCB Assy (56K Xovr Ckt)
NT6M49AA DPP PCB Assy (56K Conn CB)
NT6M54AL DPP 56K Mounting Panel Assy
NT6M56AB DPP PCB Assem. (MD)
NT6M59AA DPP Status Panel
NT6M60AA DPP Quad SIO (MD)
NT6M60BA DPP Quad SIO
NT6M62BA DPP PCB Assembly
NT6M63BA DPP PCM Assembly (MD)
NT6M63BF DPP ASSY Firmware (MD)
NT6M63CF DPP EPROM (MD)
NT6M63CH DPP EPROM (BCS25) (MD)
NT6M63CJ DPP EPROM (BCS29) (MD)
NT6M63CL DPP EPROM (21-29)(MD)
NT6M63FE DPP EPROMw/DOS Firmwar
NT6M63FL BMC EPROM
NT6M64AA DPP/BMC Extended Memory
NT6M65AA PCA Err Cntrl Logic II (MD)
NT6M65AB PCB (Error Control) (MD)
NT6M65AC PCB (Error Control) (MD)
NT6M65AH PCA ErrCntrl Logic II (MD)
NT6M66AC Hi Perf Disk I/F (A&M’d)
NT6M66AH DPP High Perf Disk I/F (MD)
NT6M66AJ DPP High Perf Disk I/F (MD)
NT6M66AK DPP High Perf Disk I/F (MD)
NT6M66AL DPP High Perf Disk I/F (MD)
NT6M66BA DPP High Perf Disk I/F (MD)
NT6M66CA DPP SCSI PCA Interface
NT6M68AA DPP Bus Terminator
NT6M70AA DPP Data Stream IF (MD)
NT6M70AB DPP Data Stream IF
NT6M70AC DPP Data Stream IF (MD)
NT6M70CF DPP Data Stream IF (MD)
NT6M71AB DPP Heatsink + Pwr Supply
NT6M72AA DPP Disk Drive II X-over CP
NT6M72AC DPP DD X-over CP (MD)
NT6M72AD DPP DD X-over CP (MD)
NT6M72AE DPP Disk Dr II X-over (MD)
NT6M72BA DPP Disk Drive Assem. 140MB
NT6M72DA DPP Disk Drive Assem. 380MB
NT6M72DB DPP Disk Drive Assem. 380MB
NT6M72DD DPP Disk Drive Assem. 380MB
NT6M72EA DPP Disk Drive Assem. 760MB
NT6M72GA DPP Disk Drive Assem. 1G
NT6M72HA DPP Disk Drive Assem. 2G
NT6M84AA DPP Pwr/Alm Com. (MD)
NT6M84BA DPP Pwr/Alm Communication
NT6M85AA DPP 56K X-over I/F (A&M’d)
NT6M93AA DPP Assy (MD)
NT6M93BA SCSI Crossover PCA
NT6M94AA PCB Assy (56K I/F D)
NT6M94BA DPP 56K Compression I/F
NT6M98AA DMS-100 I/F Box