Division 231: 1 and 1A ESS Switches

Section Date Issue Size Title
231-000-0001994-02-01881.42 MB1 and 1A ESS Switches
231-000-0011982-08-0146.16 MBAlphabetical Index of 231 Division Section Titles - No. 1 and No. 1A Electronic Switching Systems
231-000-0101987-07-012676.97 KBSystem Documentation - Description and Organizaton - 1 and 1A ESS Switches
231-001-0041982-04-011406.07 KBNetwork Switching Performance Measurement Plan - Integrity Review - Network Switched Services - No. 1/1A Electronic Switching System
231-001-0051985-12-0152.29 MBNetwork Switching Performance Measurement Plan - Description - Network Switched Services - No. 1 / 1A "ESS" Switches
231-001-0101977-10-0122.19 MBControlled Maintenance Plan - 2-Wire No. 1 Electronic Switching System
231-001-011PT A1981-04-01A23.29 KBEquipment Test List - 2-Wire System - No. 1 ESS Equipment
231-001-1021975-09-0132.65 MBCentral Control - Program Instructions - No. 1 Electronic Switching System
231-001-3011979-12-0161.73 MB779A Tool 25-Bit Plug-In Matcher - Method of Operation and Tests - No. 1 Electronic Switching System
231-001-900SW1982-11-01B1.14 MBNetwork Design Order Preparation - No. 1/1A Electronic Switching System
231-001-901SW1998-02-011103.84 KBQuality of Service Monitoring - Switch Network Elements (QSM/SNE)
231-003-5011980-09-016340.82 KBTeletypewriter Facility - Loop Tests - No. 1 Electronic Switching System
231-004-1011970-02-0122.83 MBMemory Card Writer - Description - No. 1 Electronic Switching System
231-006-3051976-12-0122.00 MBAnalyzing and Locating Trouble in the 8K Call Store - No. 1 Electronic Switching System
231-007-3051977-08-012748.89 KBAnalyzing and Locating Trouble in Signal Distributors - 2-Wire and 4-Wire No. 1 Electronic Switching System
231-009-1011979-04-0131.43 MBDuplication and Bus System - Description - No. 1 Electronic Switching System
231-009-8011980-08-0121.94 MB2598 Bus Transformer Replacement Procedures for the Peripheral Unit Address Bus - 2-Wire No. 1 Electronic Switching System
231-010-3011978-04-0191003.21 KBProcedures for Strapping Ferrod Sensors - No. 1 Electronic Switching System
231-010-3051975-10-0111.62 MBAnalyzing and Locating Troubles (Shorted Ferrods) in Scanners Using Ferrods Type 1, 2, 3, 4, or 5 - No. 1 Electronic Switching System
231-010-8011978-03-012767.57 KBFerrod Sensors - Replacement Procedures - No. 1 Electronic Switching System
231-011-1021968-01-0111.09 MBMaintenance Program Organization - Description - No. 1 Electronic Switching System
231-016-3011980-12-019236.68 KBChecking and Resetting System Clock - No. 1 Electronic Switching System
231-017-3011981-01-014314.06 KBDial Tone Delay Alarm Operation - No. 1 Electronic Switching System
231-019-1011981-06-0151.32 MBGeneral Growth - Description - No. 1 Electronic Switching System
231-024-900PT1979-01-01C287.32 KBAutomatic Number Announcer PED-1A002-10 For Use with Security Circuits PSD-1A003-01 or PSD-1A003-05 - No. 1 and No. 1A Electronic Switching Systems
231-025-1011979-10-0134.73 MB32K Call Store - Description - No. 1 Electronic Switching System
231-025-3051979-10-0141.62 MBAnalyzing and Locating Trouble in the 32K Call Store - No. 1 Electronic Switching System
231-026-1011979-03-012933.66 KBAdministrative Data Link Facility - Description - No. 1 Electronic Switching System
231-030-0001978-05-011999.62 KBCentral Pulse Distributor - Description - No. 1 and No. 1A Electronic Switching Systems
231-030-0101977-01-0116.12 MBScanners - Description and Theory - No. 1 and No. 1A Electronic Switching Systems
231-032-0201982-01-013932.71 KBManual Trunk Test Position and Auxiliary Manual Test Circuit - Description - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-032-0251984-07-012686.21 KBRemote Trunk Test Unit - Description - 1 and 1A ESS Switches
231-033-0001976-03-0111.75 MBUniversal Trunk Circuits and Frame - Description / Theory - 2-Wire No. 1 and 1A Electronic Switching Systems
231-034-0001983-09-0132.34 MBMiniaturized Universal Trunk Frame - Description and Theory - 2-Wire No. 1 and No. 1A "ESS" Switches
231-034-0101983-12-0132.66 MBCombined Miscellaneous Trunk Frame - Description and Theory - 2-Wire No. 1 and No. 1A "ESS" Switches
231-034-0201977-09-0112.05 MBHILO Universal Trunk Circuits and Frame Description - 2-Wire No. 1 and No. 1A Electronic Switching Systems with HILO 4-Wire Feature
231-035-0001976-07-011716.90 KBOffice Alarm System - Description / Theory - 2-Wire No. 1 and No. 1A Electronic Switching System
231-035-0101984-11-01210.55 MBPower Distribution System - Description and Theory - 1 and 1A ESS Switch
231-036-0001979-05-011840.57 KBMiscellaneous Frames - Description - No. 1 and No. 1A Electronic Switching Systems
231-037-0001977-06-0122.44 MBCentrex Data Loop and Console Control - Description / Theory - 2-Wire No. 1 or No. 1A Electronic Switching System
231-037-0201982-04-0131.58 MBPeripheral Unit Controller - Digital Carrier Trunk and Data Link - Description and Maintenance Considerations - No. 1 and No. 1A Electronic Switching Systems
231-037-0211983-09-0121.37 MBDigital Carrier Trunk Interface - Description and Maintenance Considerations - No. 1 and No. 1A "ESS" Switches
231-037-0221982-08-0121.02 MBNo. 10A Remote Switching System Interface - Description and Maintenance Considerations - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-037-0231982-08-012875.24 KBElectronic Tandem Switching - Interface Description and Maintenance Considerations - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-037-0251982-09-0111.15 MBPeripheral Unit Controller (PUC) Data Link (DL) - Common Channel Interoffice Signaling (CCIS) - Description and Maintenance Considerations - Generic 1E7 / 1AE7 and Later - 2- and 4-Wire No. 1 and No. 1A Electronic Switching System
231-038-0101983-02-0123.28 MB2400 Data Link - Common Channel Interoffice Signaling - Description and Maintenance Consideration (1E7 / 1AE7 and Later Generics) - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-0001984-06-0133.13 MBIntroduction to Software Descriptions - 2-Wire 1 and 1A "ESS" Switches
231-045-0051983-09-0129.42 MBSoftware System Introduction - Software Description - 2-Wire No. 1 and 1A ESS Switches
231-045-1001980-07-0113.03 MBOperational Software Control Structure - Software Subsystem Description - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-1451980-06-0111.07 MBTranslations - Software Subsystem Description (SSD) - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-1501983-08-0121.63 MBRecent Changes - Software Description - 2-Wire No. 1 and No. 1A ESS Switch
231-045-1551980-09-0111.93 MBQueue and General Purpose Software Subsystem Description (SSD) - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-1601981-02-011399.26 KBToll / Tandem Switching - Software Subsystem Description - 2-Wire No. 1 / 1A Electronic Switching System
231-045-1701984-08-0122.86 MBNetwork Management - Software Subsystem Description - 1 and 1A ESS Switches
231-045-1751980-08-011361.84 KBCentrex Data Link Features - Software Subsystem Description (SSD) - 2-Wire No. 1 and No. 1A Electronic Switching System
231-045-1801980-08-011767.13 KBBusiess Communication Services Software Subsystem Description (SSD) - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-2001977-10-011605.73 KBMaintenance Control - Software Subsystem Description - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-2151977-09-0111.87 MBAudits - Software Subsystem Description - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-2201977-12-0111.36 MBPeripheral Diagnostic and Exercise - Software Subsystem Description - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-2251980-03-0111.66 MBCentrex and AIOD Diagnostic and Exercise Programs - Software Subsystem Description (SSD) - 2-Wire No. 1 and No. 1A ESS
231-045-2451977-06-0111.17 MBSystem Performance Subsystem - Software Subsystem Description - No. 1 and No. 1A Electronic Switching System
231-045-2551980-07-011747.95 KBGrowth - Software Subsystem Description (SSD) - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-2701978-05-011742.18 KBNetwork Maintenance - Software Subsystem Description - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-2751980-09-011439.93 KBRinging, Tons, and Recorded Announcement Maintenance - Software Subsystem Description (SSD) - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-4151979-08-011848.67 KB10A Remote Switching System - Call Processing - Software Subsystem Description - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-045-4201981-11-011923.25 KB10A Remote Switching System Maintenance - Software Description - 2-Wire No. 1 / 1A Electronic Switching System
231-045-4251981-05-0111.42 MBVoice Storage System - Interface Software - Software Subsystem Description - 2-Wire No. 1/1A Electronic Switching System
231-045-4301982-02-0121.36 MBPeripheral Unit Controller - Software Subsystem Description - 2-Wire No. 1/1A Electronic Switching System
231-045-4351981-07-0111.82 MBAutomatic Call Distribution - Software Subsystem Description - 2-Wire No. 1/1A Electronic Switching System
231-045-4401983-02-0111.64 MBPeripheral Unit Controller / Data Link - Software Description - No. 1 and No. 1A Electronic Switching Systems
231-045-4451981-11-011861.52 KBHILO 4-Wire Operation and Maintenance - Software Subsystem Description - 2-Wire No. 1 / 1A Electronic Switching System
231-045-4551982-01-0111.11 MBElectronic Tandem Switching - Software Description - 2-Wire No. 1 / 1A Electronic Switching System
231-045-4601981-07-0112.77 MBE911 Programs - Software Subsystem Description - 2-Wire No. 1/1A Electronic Switching System
231-045-4901981-02-011661.83 KBACMOS Operational Software - Software Subsystem Description - 2-Wire No. 1/1A Electronic Switching System
231-048-3101984-01-0142.67 MBANIDL, BISI, CAMA, CFG, CLAM, CPD, JUNCT, LRE, MSN, NMTGC, PLM, PUC, PUCMB, RCHAN, ROTL, RSP, RSSCB, SCGA, SIMFAC, and TMBCGA Recent Change Formats (1E6/1AE6 Through 1E8/1AE8 Generic Programs) - 2-Wire No. 1 and No. 1A "ESS" Switches
231-062-4001983-12-012889.97 KBCentral Processor - Processor Capacity Considerations - Network Switching Engineering - No. 1A ESS Switch
231-070-1601984-03-0131.89 MBTransition Administration - Method of Procedure - Network Administration - 1/1A "ESS" Switches
231-070-2401983-10-011984.70 KBCentral Office Replacement - Task Overview and Check List - Network Administration Center - No. 1/1A "ESS" Switches
231-070-2451986-02-0151.40 MBMemory Administration - Network Administration - 1 ESS Switch
231-070-3051985-06-0121.71 MBService Circuits Description - Network Administration - 1/1A ESS
231-070-3261983-11-011694.71 KBJunctor Transition - Analysis Procedures - Network Administration - No. 1/1A "ESS" Switches
231-070-4251986-02-0155.21 MBMemory Administration - Network Administration - 1 ESS Switch
231-070-425SW A1983-03-01A854.91 KBTranslation Spare Word Administration - Network Administration - No. 1 Electronic Switching System
231-070-427SW A1983-03-01A847.52 KBMemory Administration - Network Administration - No. 1 Electronic Switching System
231-070-580SW A1982-04-01C314.93 KBBusy Hour Determination - Network Administration - No. 1/1A Electronic Switching System
231-070-6291985-07-011506.73 KBCentrex Station Rearrangement - Feature Description - Network Administration - 1A ESS
231-070-7401983-12-0121.53 MBLoad Balance - Description - Network Administration - No. 1/1A "ESS" Switches
231-070-7571985-07-0121.27 MBMatching Loss Problem Analysis Procedures - Network Administration - 1/1A ESS Switch
231-080-2011982-03-011609.17 KBParameter Changes - Administrative Responsibilities - Network Maintenance - No. 1 / 1A Electronic Switching System
231-080-3011983-12-011492.31 KBDigital Carrier Trunk Frame - Implementation Guidelines - 1/1A "ESS" Switches
231-090-1121978-03-0111.51 MBFeature Document - Interface with Switchboards Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2541981-02-0111.79 MBFeature Document - Tandem Tie Trunk Service (Nonsenderized) Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2561980-10-0111.33 MBFeature Document - Tie Trunk and Foreign Exchange Service Features - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2601976-10-011616.42 KBFeature Document - Trunk Answer From Any Station Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2691978-03-0111.11 MBFeature Document - Basic ACD Service Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2731984-07-0121.28 MBFeature Document - Outward Wide Area Telecommunications Service Feature - 1 and 1A "ESS" Switches
231-090-2741982-01-011919.85 KBFeature Document - 800 Service - Originating Screening Office Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2751986-04-012865.31 KB800 Service - Terminating End Office - Feature Document - 1 and 1A ESS Switches
231-090-2761982-01-011990.92 KBFeature Document - Busy/Idle Status Indicator Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2781981-08-0112.79 MBFeature Document - Centralized Automatic Message Accounting (CAMA) Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2801978-03-011564.58 KBFeature Document - Hotel/Motel Service Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2851977-10-011503.27 KBFeature Document - Hospital Service Features - 2-Wire No. 1 and 1A Electronic Switching Systems
231-090-2871979-07-0121.67 MBFeature Document - Universal Emergency Service Number 911 Feature - Basic 911 Service - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2881989-12-0134.72 MBUniversal Emergency Service Number 911 Feature - Enhanced 911 Service - Feature Document - 1 and 1A ESS Switches
231-090-2911982-05-012681.67 KBFeature Document - Customer Dialed Account Recording Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2921980-05-012560.27 KBFeature Document - Call Forwarding Usage Sensitive Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-2941981-09-011668.88 KBFeature Document - Combined Operator Office Trunk Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3001980-06-011889.48 KBFeature Document - Flexible Incoming Call Restriction (FICR) Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3211984-07-012379.05 KBToll Diversion to Attendant - Feature Document - 1 and 1A ESS Switch
231-090-3341983-02-0121.04 MBAutomatic Call Distribution - Phase 1 Feature - Feature Document - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3421979-06-0121018.93 KBFeature Document - Code 104-Type Test Line Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3441978-09-011590.95 KBFeature Document - Directory Assistance Charging Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3461984-03-0111.52 MBDivision of Revenue Measurements (1E8/1AE8 Generic Program and Later) - Feature Document - 1 and 1A "ESS" Switches
231-090-3501982-10-0121.34 MBFeature Document - Division of Revenue Peg Counts Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3511980-06-0111.71 MBFeature Document - Customer Controlled Station Restriction (CCSR) Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3561979-06-011686.26 KBFeature Document - Coin Line Activity Monitoring Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3591979-06-011204.14 KBFeature Document - Semirestricted Centrex Station Class Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3661983-08-0133.18 MBHILO 4-Wire Switching Feature - Feature Document - 2-Wire No. 1 and No. 1A "ESS" Switches
231-090-3701980-09-012599.62 KBFeature Document - Dial Call Waiting Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3711978-08-011540.61 KBFeature Document - Directed Call Pickup - Nonbarge-In Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3721978-05-011752.87 KBFeature Document - 2-Wire Toll / Tandem Operation Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-3991983-04-012905.21 KBAutomatic Call Distribution - Phase 2 - Feature Document - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4001977-05-011442.73 KBFeature Document - Single Digit Dialing Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4011989-11-013810.57 KBSpeed Calling Feature - Feature Document - 1 and 1A ESS Switches
231-090-4021977-08-0112.50 MBFeature Document - Station Message Register Service Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4031976-10-011838.44 KBFeature Document - Directed Call Pickup with Barge-In - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4041979-04-012772.15 KBFeature Document - Code 108-Type Test Line Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4121982-08-0131.31 MBFeature Document - Basic Data Link Input/Output Control Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4131982-04-0121.53 MBFeature Document - Interface with ACD-ESS Management Information System Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4151982-02-011446.69 KBFeature Document - ACD Phase 2 Agent Log-In Feature Feature - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4161982-04-0123.68 MBFeature Document - Common Channel Interoffice Signaling Feature - Local and Toll 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-090-4211982-07-0111.34 MBFeature Document - Interface with Coordinator Cathod-Ray Tube Terminal Feature - Automatic Call Distribution Phase 2 - 2-Wire No. 1 and No. 1A Electronic Switching Systems
231-099-034NP1990-06-0133.12 MBNetwork Planning Letter - 1A ESS Switch 1AE10/CCS7 Generic Program - New Features and Enrichments
231-112-3041978-12-0115.65 MBAnalyzing Audit Output Messages - 2-Wire No. 1 Electronic Switching System
231-114-5011974-07-014405.17 KBEmergency Manual Line Circuit SD-1A156-01 and SD-1A243-01 - Tests - 2-Wire No. 1 Electronic Switching System
231-115-5011982-11-0111428.01 KBAttendant Interface Frame, Auxiliary Manual Test Circuit, Processor Interface Frame, and Peripheral Data Storage Processor Frames - Office Alarm Tests - 2-Wire No. 1 Electronic Switching System
231-117-3011978-01-0132.90 MBOff-Line Operations - 2-Wire No. 1 Electronic Switching System
231-118-0101975-09-0131.11 MBESS Forms 1504, 1505-1 and -2, and 1506 - 2-Wire No. 1 Electronic Switching System
231-118-3191980-12-011865.58 KBLocating, Analyzing, and Correcting Link List Troubles - All Generic Programs - 2-Wire No. 1 Electronic Switching System
231-118-3201981-02-0131.59 MBRecent Change Message Program Listings, System Acknowledgement, and RC18 and RC16 Output Messages (Through 1E5 Generic Program) - 2-Wire No. 1 Electronic Switching System
231-118-3251981-01-0171.16 MBRC Procedures for GENT, PSBLK, PSWD, SUBTRAN (Through 1E5 Generic Program) - 2-Wire No. 1 Electronic Switching System
231-118-3291978-03-016813.56 KBTraffic Measurement Recent Change Procedures for DIGTRN, TRFSLB, TRFLCU, TRFHC, TNCTX, CTRF, and NUTS (CTX-6 Through 1E5 Generic Programs) - 2-Wire No. 1 Electronic Switching System
231-118-3301977-05-012460.48 KBRC Procedures for DALNK, DAMBI, DAMSK, and DATER (CTX-8, Issue 2 Through 1E4, Generic Programs) - 2-Wire No. 1 Electronic Switching System
231-133-3011976-10-0133.20 MBRemote Office Test Line and Processor Controlled Interrogator - Operation and Trouble Location Procedures (CTX-6 and Later Generic Programs) - 2-Wire No. 1 Electronic Switching System
231-153-3011980-09-014720.73 KBProgram Store Copy, Compare, and Dump Procedures and Call Store Dump Procedure - 2-Wire No. 1 Electronic Switching System
231-190-1271980-08-0123.33 MBFeature Document - Enhanced Private Switched Communications Service Feature - 2-Wire No. 1 Electronic Switching System
231-190-1311979-03-0111.07 MBFeature Document - Interface with Customer Network Control Center Feature - Enhanced Private Switched Communications Service - 2-Wire No. 1 Electronic Switching System
231-190-1321982-04-0111.04 MBFeature Document - Authorization Code Screening - Enhanced Private Switched Communications Service - 2-Wire No. 1 Electronic Switching System
231-190-1331979-03-011670.86 KBFeature Document - 4-Wire Direct Access Line Feature - 2-Wire No. 1 Electronic Switching System
231-190-1341979-02-011679.92 KBFeature Document - Off-Network Calling Using "TOUCH-TONE" and Dial Pulse Outpulsing - Enhanced Private Switched Communications Service (EPSCS) - 2-Wire No. 1 Electronic Switching System
231-190-1351979-02-011730.80 KBFeature Document - User Dialed Authorization Codes - Enhanced Private Switched Communications Service - 2-Wire No. 1 Electronic Switching System
231-190-1391981-04-011735.05 KBFeature Document - Automatic Calling Station Identification Feature - Enhanced Private Switched Communications Service - 2-Wire No. 1 Electronic Switching System
231-190-1401981-01-0111016.29 KBFeature Document - Network Attendant Feature - Enhanced Private Switched Communications Service (EPSCS) - 2-Wire No. 1 Electronic Switching System
231-190-1411983-07-011543.93 KBDeluxe Network Access Feature - Feature Document - Enhanced Private Switched Communications Service - 2-Wire No. 1 "ESS" Switch
231-190-1481983-11-011570.95 KBAlternate Route Selection Feature - Feature Document - Enhanced Private Switched Communications Service - 2-Wire No. 1 "ESS" Switch
231-190-1491984-12-011367.73 KBShared Enhanced Private Switched Communications Service Network Feature - Feature Document - 1ESS Switch
231-190-1901981-11-0122.58 MBFeature Document - Office Overload Controls Feature - 2-Wire No. 1 Electronic Switching System
231-190-3051984-06-0134.48 MBNetwork Management Feature - Feature Document - "1ESS" Switch
231-190-3141984-04-0131.07 MBOperation with Engineering and Administrative Data Acquisition System Feature - Feature Document - 1"ESS" Switch
231-190-3651978-07-011579.09 KBFeature Document - Automatic Broadcast Warning Feature - 2-Wire No. 1 Electronic Switching System
231-190-4051982-11-0122.03 MBFeature Document - Interface with Switching Control Center System Feature - 2-Wire No. 1 Electronic Switching System
231-200-0051986-08-0135.53 MBMobile Telephone Switching Office, Cell Site, and Subscriber Unit - System Description - 1A ESS Switch - AUTOPLEX System 100 Cellular Telecommunications System
231-201-0081985-01-012607.11 KBCell Site Generic and Translation Updates - 1A ESS Switch - AUTOPLEX System 100
231-218-3014I4.13 MBRecent Change Formats and Implementation - Description and Procedures - Cellular Telecommunications System
231-290-6001985-04-0133.48 MBMobile Telephone Switching Office Feature - Feature Document - 2-Wire 1A "ESS" Switch - "AUTOPLEX" / System 100
231-290-6111984-12-011310.28 KBPriority Calling Feature - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-290-6181987-12-0111.48 MBCellular Networking Automatic Message Accounting - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-290-6201987-12-0132.49 MBAutomatic Message Accounting - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-290-6211985-11-011331.33 KBPrivacy / Data Products Interface - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-290-6221987-12-012208.04 KBMessage Service System - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-290-6231985-05-011158.58 KBProject Accounting Service Feature - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-290-6241985-06-011303.93 KBLimited Service Area - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-290-6301987-02-011196.50 KBDynamic Channel Allocation - Feature Document - 1A ESS Switch - AUTOPLEX System 100 Cellular Telecommuncations System
231-290-6311987-11-011248.54 KBLimited Access for Roamers - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-290-6331987-12-011222.22 KBAMA Dump for Selected Customers - Feature Document - 1A ESS Switch - AUTOPLEX System 100
231-300-0141988-04-012610.19 KBProgram Store and Call Store Expanded Memory - Description - 1A ESS Switch
231-300-0151985-08-0131.65 MBPlant Measurements - Description - 1A ESS Switch
231-300-0211984-11-011531.93 KBCustomer Originated Recent Changes - Description - (1AE7 and Later Generic Programs) - 1A ESS Switch
231-318-3561990-01-0121.44 MBDLG, FLXDG, FLXRD, and FLXRS Centrex-CO/ESSX-1 Recent Change Formats (1AE8A.05 and Later Generic Programs) - 1A ESS Switch
231-318-3601985-07-0111.44 MBCentrex Data Facility Pooling - Implementation Procedures (1AE8A and Later Generic Programs) - 1A ESS Switch
231-318-3621985-10-0111.61 MBCity Wide Centrex (CWC) - Implementation Procedures (1AE9 Generic Program) - 1A ESS Switch
231-318-3641987-11-0121.86 MBMessage Service System - Implementation Procedures (1AE9 and Later Generic Programs) - 1A ESS Switch
231-365-0051989-05-0141.69 MBIntelligent Simplex Peripheral Interface - Implementation Procedures (1AE9 and Later Generic Programs) - 1A ESS Switch
231-390-063 X11996-03-0114282.18 KB1A ESS Switch - Automatic Message Accounting - Feature Document
231-390-0691996-03-01102.91 MBAutomatic Message Accounting - Standard Entries and Multientry Teleprocessing System - Feature Document - 1A ESS Switch
231-390-0861996-08-014897.23 KBUsage Sensitive Three-Way Calling and Spontaneous Usage Sensitive Three-Way Calling - Feature Document - 1A ESS Switch
231-390-0871985-05-011136.78 KBVoice / Data Protection Feature - Feature Document - 1A ESS Switch
231-390-1761993-06-018190.28 KB1A ESS Switch - Simplified Message Service Interface - Feature Document
231-390-2071999-01-011211.26 MB1A ESS Switch - Traffic Measurements - Feature Document
231-390-2361996-08-0181.70 MB1A ESS Switch - Selective Call Forwarding - Local Area Signaling Services - Feature Document
231-390-2371996-08-0151.25 MB1A ESS Switch - Distinctive Alerting - Local Area Signaling Services - Feature Document
231-390-2391996-08-01122.83 MB1A ESS Switch - Automatic Recall / Automatic Callback - Local Area Signaling Services - Feature Document
231-390-2411996-08-017730.72 KB1A ESS Switch - Customer Originated Trace - Local Area Signaling Services - Feature Document
231-390-243 A1987-12-01127.25 KBBulk Calling Line Identification - Local Area Signaling Services - Feature Document - 1A ESS Switch
231-390-2891985-12-01139.32 KBService Code Confirmation Timing - Feature Document - 1A ESS Switch
231-390-2961987-05-01181.03 KBSingle Line Remote Call Forwarding and Interoffice Multiple Call - Feature Document - 1A ESS Switch
231-390-3811996-03-014557.59 KBHome Intercom / Single Line Variety Package - Feature Document - 1A ESS Switch
231-390-383 A1987-07-01129.07 KBExpanded Electronic Tandem Switching Dialing Plan - Feature Document - 1A ESS Switch
231-390-3851990-08-012109.45 KBE911 Bulk Recent Change Capability - Feature Document - 1A ESS Switch
231-390-3891996-03-015880.35 KBRemote Access Call Forwarding - Feature Document - 1A ESS Switch
231-390-3941986-10-01142.40 KBCentrex to Private Branch Exchange Automatic Number Identification - Feature Document - 1A ESS Switch
231-390-405 X11985-02-01152.92 KBAPS Input / Output Message Interface with SCCS - Feature Document - 1A ESS Switch
231-390-5091995-11-0152.10 MBService Switching Point - Common Channel Signaling System 7 - Feature Document - 1A ESS Switch
231-390-5101996-03-015995.49 KB800 Service - Common Channel Signaling System 7 - Feature Document - 1A ESS Switch
231-390-5201995-11-0141.55 MB1A ESS Switch - Advanced Services Platform / Network Access Point Feature - Feature Document
231-390-5211998-04-0163.02 MB1A ESS Switch - Network Interconnect - Common Channel Signaling System 7 - Feature Document
231-390-521 A1999-01-01142.24 KB1A ESS Switch - Network Interconnect - Common Channel Signaling System 7 - Feature Document
231-390-5231996-08-0161.84 MBTotal Separation - Selective Call Forwarding Feature - Local Area Signaling Services - 1A ESS Switch