User guide

66
NT1X79AA Digital Recorded Announce’mt
NT1X80AA EDRAM card
NT1X80BA International EDRAM
NT1X81AA Compact Conference Circuit
NT1X81BA Compact Conf Ckt (Japan)
NT1X89AA Multiprotocol Controller (MD)
NT1X89BA ENH MPC (MD)
NT1X89BB ENH Multiprotocol Controller
(planned for MD Y2K)
NT1X90AA Test Signal Generator (MD)
NT1X90BA Tst Sig Gen A Law TTT (MD)
NT2X01AA Auto Identified Outward Dial
NT2X02AA Line Drawer IF CP (MD)
NT2X03AA +48V Power Conv Unit (MD)
NT2X05AA LM Converter +24 (MD)
NT2X05AB LM Converter +24 (MD)
NT2X05AC LM Power Pack (MD)
NT2X06AA Power Conv. (5V/40A) (MD)
NT2X06AB Power Conv (5V/40A) (MD)
NT2X06BB Power Conv (5V/40A) (MD)
NT2X07AB Power Conv (5V/12A) (MD)
NT2X09AA Multi Output Power
NT2X09BA Multi OP Pwr Con w/EMI Sh
NT2X10AA Line Test Unit (MD-use AC)
NT2X10AB LTU Analog Card (MD)
NT2X10AC Line Test Unit Analog
NT2X10BA Multi-line Test Unit Analog
NT2X10BB Multi-line test Unit Analog
NT2X11AA Line Test Unit Digital (MD)
NT2X11AC Line Test Unit Digital (MD)
NT2X11AD Line Test Unit Digital
NT2X11BA Multi-line Test Unit
NT2X12AA Digital Echo Supp. (MD)
NT2X12AB Digital Echo Supp. (MD)
NT2X12AD Digital Echo Supp. (MD)
NT2X14AA LM Control Shelf (MD)
NT2X14AB LME/RLM Cont. Shf. (MD)
NT2X14AC LM Control Shelf (MD)
NT2X14AE Line Module Control Shelf
NT2X14AF RLM Control Shelf (MD)
NT2X15AA Inverter Unit Control (MD)
NT2X16AA I/O Bus Interface CP (MD)
NT2X16AB I/O Bus Interface CP (MD)
NT2X17AA Line Ckt Type A (MD)
NT2X17AB Std. Line Circuit Type (MD)
NT2X17AC Std. Line Ckt Type A (MD)
NT2X17AD Stand Line Ckt Type A (MD)
NT2X17AE Standard Line Ckt Type A
NT2X18AA Line Cir. Type B CP (MD)
NT2X18AC Line Cir. Type B CP (MD)
NT2X18AD Line Cir. Type B CP (MD)
NT2X18AE Line Cir. Type B CP (MD)
NT2X20AA Ringing Bus Multiplexer (MD)
NT2X20AB Ringing Bus Multiplexer (MD)
NT2X21AA Terminal Address I/F (MD)
NT2X21AC Terminal Address I/F (MD)
NT2X22AA Conn Mem & TransX (MD)
NT2X22AB RLM Connector Mem (MD)
NT2X23AA Receive Multiplexer CP (MD)
NT2X24AA Signalling Processor CP (MD)
NT2X24AB Signalling Processor CP (MD)
NT2X25AB Signalling Processor (MD)
NT2X26AA Master Processor CP (MD)
NT2X26AB RLM Master Proc CP (MD)
NT2X27AA Ringing Gen. Interface (MD)
NT2X27AB Ringing Gen. Interface (MD)
NT2X27AC Ringing Gen. Interface (MD)
NT2X27AD Ringing Gen. Interface (MD)
NT2X27AE Ringing Gen. Interface (MD)
NT2X27AF Ringing Gen. Interface (MD)
NT2X32AA DCM Processor (MD)
NT2X33AA Central Control Message (MD)
NT2X33AB Control Card CP (MD)
NT2X33AE DCM Control Card CP
NT2X34AA DCM Peripheral Proc (MD)
NT2X35AA DCM Interface CP (MD)
NT2X35AB DCM Interface CP (MD)
NT2X36AA 4-Port Network IF (MD)
NT2X37AA DCM Tone Supply (MD)
NT2X37AB DCM Tone CP (MD)
NT2X37AC DCM Tone Card CP (MD)
NT2X38AA DCM Signalling CP (MD)
NT2X38AB DCM Signalling CP (MD)
NT2X38AC DCM Signalling CP (MD)
NT2X38AD DCM Sig Board CP (MD)
NT2X38AE DCM Signalling CP (MD)
NT2X41AA Office Alm. Circuit # 1 (MD)
NT2X42AA Office Alm. Circuit # 2 (MD)
NT2X43AB Office Alm. Circuit # 3 (MD)
NT2X42AA TM/Network IF CP (MD)
NT2X45AB Trunk Module IF CP (MD)
NT2X45BA Trunk Module IF CP (MD)
NT2X47AA Transmission Test Unit (MD)
NT2X47AB Transmission Test Unit (MD)
NT2X47AC Transmission Test Unit (MD)
NT2X47AD Transmission Test Unit (MD)
NT2X47BA TTU Controller (A Law)
NT2X48AA Dig 4 Chnl MF Rcv (MD)
NT2X48AB Dig 4 Chnl MF Receiver
NT2X48BA Digital 4 Channel DTMF Rcvr
NT2X48BB Digital 4 Channel DGT / ESA
NT2X48CA DTMF for Turkey
NT2X48CB DTMF for British Telecom
NT2X48CC Digital 4 Channel DGT for UK
NT2X50AA Minibar Driver CP (MD)
NT2X50AB Minibar Driver CP (MD)
Replaced by NT3X09BA
NT2X52AD Basic Teleglobe Trunk
NT2X52AE Basic 2Wire Trunk Shelf
NT2X52AF Basic 4Wire Trunk Shelf
NT2X52AG Basic 8Wire Trunk Shelf
NT2X53AA TM/DCM/ISM Control (MD)
NT2X55AA Sig. Dist.Card 2 (MD)
NT2X56AA Transmission Test Mod (MD)
NT2X56AB TTL Digital Filter (MD)
NT2X56BA Dig Filter (A-law TTU) (MD)
NT2X57AA TM/ISM Sig Distribution CP
NT2X57AB Signal Dist Alm Unit CP (MD)
NT2X58AA Maintenance Trunk Shelf
NT2X58AB Office Alarm Shelf
NT2X58AC Maintenance Module
NT2X58AD Office Alarm Unit
NT2X58AE Remote Service Module
NT2X58AF Office Alarm Shelf
NT2X58AG MTM (Mtce Trk Mod) (MD)
NT2X58AK MTM (Mtce Trk Mod) (MD)
NT2X58AL MTM (Mtce Trk Mod) (MD)
NT2X58ANMMTM (Mtce Trk Mod) (MD)
NT2X58AT MTM Office Alarm Shelf
NT2X58AU MTM Shelf for DRA (MD)
NT2X58CA International DRA (UK)
NT2X58CB Intl MTM (UK) (MD)
NT2X58CF Remote Service Module
NT2X59AA Group Codec
NT2X59AB Group Codec DMS300 (MD)
NT2X59AC Grp Codec (CTS-MTM) (MD)
NT2X59CB TM Codec DMS300 Mer (MD)
NT2X59EA Grp Codec DMS250 Mer (MD)
NT2X62AA Lamp Resistor (MD)
NT2X63AA MF Receiver (MD)
NT2X64AA DGT Receiver (MD)
NT2X65AA CAMA Pos. Sig. Trk
NT2X66AA CAMA Suspension/CW (MD)
NT2X67AA 101 Test Line CP (MD)
NT2X70AA Power Conveter +- 5V (MD)
NT2X70AB Power Conv +-5V&12 (MD)
NT2X70AC Power Conv +-5V&+-12 (MD)
NT2X70AD Pwr Cv +-5V+-12V 50A (MD)
NT2X70AE +-5V +-12V Power Conv (MD)
NT2X70AF +-5V +-12V Power Converter
NT2X70BA Pwr Conv (5V/12A) CP (MD)
NT2X70EA Pwr Conv +-5+-12V 50A (MD)
NT2X70KA +-5V +-12V Power Converter
NT2X71AA Transmission Termination Trk
NT2X71AB Transmission Test Trunk (MD)
NT2X72AA 4W E&M, Type1 IF
NT2X72AB 4Wire E&M Type 1 I/F (MD)
NT2X72AC 4Wire E&M, Echo Control
NT2X72BA 4W Trunk 600 Ohm DC5A
NT2X72BB 4Wire E/M, Echo Cont (MD)
NT2X73AA 4W Inc RB, Spv, MF 600/1200
NT2X74AA 4W Outgoing RB SUPV (MD)
NT2X75AA Loop Ground Test Line
NT2X76AA Central Message & I/O
NT2X76BA Central Message & I/O
NT2X77AA Compromise Bal. Network
NT2X77AB Compromise Bal. Network
NT2X77AC Compromise Bal. Network
NT2X77AD Compromise Bal. Network
NT2X77BA Compromise Bal Network
NT2X77BB Compromise Bal Network
NT2X78AA Trk 4W SF Signalling (MD)
NT2X80AA Precision Balance Network
NT2X81AA Trk 2W E&M 900 Ohm
NT2X81AB Trk 2W E&M 600 Ohm (MD)
NT2X81BA 2W Trunk 600 Ohm
NT2X82AA Trk 2W Inc MF/DP, RB Supv
NT2X83AA Trk 2W O/G BG, RB Supv,RM
NT2X83AB Trk 2W E&M 600 Ohm (MD)
NT2X84BA Trk 2W BT PSTN (UK) (MD)
NT2X85AA Recording Completing Trunk
NT2X86AA Toll Switching Trunk (MD)
NT2X88AA Trk 4-wire E&M 600¾
NT2X90AA Tk.LTD NE14/CALRS (MD)
NT2X90AB Incoming/Outgoing Test (MD)
NT2X90AC Inc/Ogt Test Trunk CP (MD)
NT2X90AD Incoming/Outgoing Test
NT2X92AA Reverse Battery Supv (MD)
NT2X95AA 2W PBX Trunk DID/DOD
NT2X95BA Trk 2W BT PSTN DDI (MD)
NT2X96AA PCM Level Meter (MD)
NT2X96BA Test Signal Generator
NT2X98AA 2Wire Inc MF/DP RB (MD)
NT3X00AA Printer Unit
NT3X01AA Visual Display Unit
NT3X02AA TOPS Control Processor CP
NT3X02BA TOPS DUAQ Control
NT3X03AA TOPS Digital Signal
NT3X04AA Incoming Test Trunk (MD)
NT3X05AA Dig. Data Line Card (MD)
NT3X05AB Dig. Data Line Card (MD)
NT3X05AC Dig Data Line Card CP (MD)
NT3X06AA 2Wire Outgoing Trk (MD)
NT3X07AA 2W Incoming Trunk (MD)
NT3X08AA Auto. Coin Det. Ckt. (MD)
NT3X08AB ACTS Detection Ckt
NT3X09AA Remote Metallic Test
NT3X09BA 8 X 8 Matrix CP
NT3X13AA Master Clock Generator (MD)
NT3X13BA Master Clock Generator (MD)
NT3X14AA Synchronizable Master (MD)
NT3X14BA Synchronizable Master (MD)
NT3X14BB Synchronizable Master (MD)
NT3X14BC Sync Clock Controller (MD)
NT3X14CA Sync Clock Controller
NT3X15AA Synchronizable Master (MD)
NT3X15AB Synchronizable Master (MD)
NT3X15BA Synchronizable Master (MD)
NT3X15BB Synchronizable Master (MD)
NT3X15CA Strat 3 Synchronizable (MD)
NT3X15DA Strat 2 Synchronizable (MD)
NT3X16AA Strat 2 Oscillator & IF (MD)
NT3X16AB Stratum 2 Clock Board
NT3X16BA Strat 2 Oscillator & IF