Division 233: 3ESS

Special Thanks to the Connections Museum of Seattle!

Section Date Issue Size Title
233-000-0001984-08-011194.75 KBNumerical Index - Division 233 - 3"ESS" Switch
233-000-0001976-12-01545.12 KBNumerical Index - Division 233 - No. 3 Electronic Switching System (ESS)
233-000-0001981-12-0146276.19 KBNumerical Index - Division 233 - No. 3 Electronic Switching System (ESS)
233-000-0001984-09-0160680.66 KBNumerical Index - Division 233 - 3"ESS" Switch
233-000-0031980-03-01249.30 MBGeneral Description - No. 3 Electronic Switching System
233-000-0101978-12-01293.23 KBNumerical Index - Non 233 Division - No. 3 Electronic Switching System (ESS)
233-000-0101979-11-013152.51 KBInterdivisional Numerical Index - Excluding Division 233 - No. 3 Electronic Switching System (ESS)
233-001-0111978-09-011112.23 KBEquipment Test List - No. 3 Electronic Switching System
233-001-0111984-09-01493.30 KBEquipment Test List - 3"ESS" Switch
233-001-0121984-09-01147.53 KBEquipment Test List - 3 "ESS" Switch - Trunks
233-001-0201984-06-0111.44 MBNetwork Maintenance Management Plan - Operational Review - 3 "ESS" Switch
233-010-0101980-07-0122.11 MBOrganization and Description of Bell System Practices - No. 3 Electronic Switching System
233-020-0051983-11-0132.67 MBNetwork Switching Performance Measurement Plan - Description - Network Switched Services - No. 3 "ESS" Switch
233-020-005 A1981-02-011138.32 KBNetwork Switching Performance Measurement Plan - Network Switched Services - No. 3 Electronic Switching System
233-020-0301977-12-011320.96 KBIneffective Attempt Analysis - Network Operations - No. 3 Electronic Switching System
233-020-0321978-06-0111.46 MBDial Tone Speed - Network Operations - Common Methods - No. 3 Electronic Switching System
233-020-0341980-12-011786.43 KBMatching Loss - Network Administration - No. 3 Electronic Switching Systems
233-020-2541978-06-0121.15 MBTeletypewriter Arrangements - Common Control Administration - Network Operations Methods - No. 3 Electronic Switching System
233-020-5301983-12-0112.16 MBSoftware Management - General Description - Network Switched Services Methods - No. 3 Electronic Switching System
233-060-1201981-02-0113.72 MBTraffic Order Preparation - Engineering of Additions - Network Switching Engineering - No. 3 Electronic Switching System
233-060-2201980-01-0111.74 MBTrunks, Line Circuits, Miscellaneous Circuits and Scanners - Network Switching Engineering - No. 3 Electronic Switching System
233-060-4501979-05-0121.34 MBProcessor Memory Requirements - Network Design - No. 3 Electronic Switching System
233-060-605 A1980-06-01180.77 KBTraffic Measurements - Network Switching Engineering - No. 3 Electronic Switching System
233-060-8601980-04-012356.89 KBTraffic Order Worksheets - Miscellaneous Frame and Peripheral Decoder Packs - Network Switching Engineering - No. 3 Electronic Switching System
233-100-0101979-09-0121.43 MBEmergency Action Procedures - Description - No. 3 Electronic Switching System
233-100-1001981-02-011278.71 KBProcessor Tape-Handling Procedures - No. 3 Electronic Switching System
233-101-1151980-08-0122.23 MBOffice Records - Description - No. 3 Electronic Switching System
233-110-0001976-09-01113.17 MBControl Complex - Description - No. 3 Electronic Switching System
233-110-2001980-03-01232.14 MBControl Complex - Interfaces and Theory of Operation - No. 3 Electronic Switching System
233-120-1001977-10-0125.15 MBSwitching Network - Description and Theory of Operation - No. 3 Electronic Switching System
233-121-1001976-09-01138.71 MBScanner Description and Theory of Operation - No. 3 Electronic Switching System
233-121-1051976-09-01164.72 MBPeripheral Pulse Distributor and Peripheral Decoder - Description and Theory of Operation - No. 3 Electronic Switching System
233-121-1101976-06-01131.04 MBFrame Input / Output Controller - Description and Theory of Operation - No. 3 Electronic Switching System
233-121-1151979-06-01444.64 MBTrunk, Line, and Service Circuits - Description - No. 3 Electronic Switching System
233-121-1161979-09-0114.72 MBTest Circuits - Description - No. 3 Electronic Switching System
233-121-1201978-12-0121.68 MBLow Profile Combined Distributing Frame - Description - No. 3 Electronic Switching System
233-121-1251980-02-0135.71 MBSpare Equipment Storage and Handling Procedures - No. 3 Electronic Switching System
233-122-1001979-04-0111.23 MBAutomatic Message Accounting Recording Center Data Link - Description of Theory and Operation - No. 3 Electronic Switching System
233-122-1101980-02-011476.38 KBDial Tone Delay Alarm Operation - No. 3 Electronic Switching System
233-122-110 A1980-07-01148.18 KBDial Tone Delay Alarm Operation - No. 3 Electronic Switching System
233-130-1001976-09-0111.85 MBPower Equipment Description - No. 3 Electronic Switching System
233-135-1001977-05-0111.17 MBTest Equipment - Description - No. 3 Electronic Switching System
233-135-100 A1978-11-01124.03 KBTest Equipment Description - No. 3 Electronic Switching System
233-135-1051984-08-0141.88 MBTrunk and Line Test Panel and Associated Equipment - Description and Theory of Operation - 3"ESS" Switch
233-135-1101979-03-0112.63 MBRemote Office Test Line (ROTL) - Description and Theory of Operation - No. 3 Electronic Switching System
233-135-1101984-10-0124.40 MBROTL (Remote Office Test Line) - Description and Theory of Operation - 3"ESS" Switch
233-140-1001980-06-0121.26 MBOffice Maintenance - Description - No. 3 Electronic Switching System
233-141-1001979-05-0117.96 MBCentralized Office Maintenance - Description and Theory of Operation - No. 3 Electronic Switching System
233-142-1001984-08-01310.13 MBOffice Equipment - 3"ESS" Switch (Generic SO-2 and 3E3)
233-142-100 A1979-04-01137.71 KBNo. 3 Electronic Switching System - Office Equipment
233-142-1101983-12-0124.70 MBRemote Office Test Line (ROTL) with Mini-Remote Trunk Test Unit (Mini-RTTU) Application - 3"ESS" Switch
233-143-1001984-08-0126.74 MB3"ESS" Switch - System Trouble Clearing
233-144-1001980-07-0126.68 MBNo. 3 ESS Power Equipment
233-150-1001980-04-0122.10 MBGeneral Description - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1051980-08-0124.32 MBCall Processing - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1101977-07-011447.33 KBCall Trace - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1111979-08-011572.73 KBCall Trace (3E3) - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1151979-11-0121.08 MBOperator Functions - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1201980-03-0122.34 MBCall Charging - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1251980-01-0121.96 MBInput Processing and Scanning - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1301978-04-0113.37 MBBasic Call Processing - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1351978-08-0111.31 MBCustom Calling - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1361980-07-0121.97 MBCustom Calling (Generic 3E3) - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1401977-12-0111.39 MBNetwork Path Hunt - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1451980-02-0122.42 MBDigit Processing - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1451982-07-0132.40 MBDigit Processing - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1501980-12-01110.31 MBTranslations - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1551980-01-0121.88 MBPeripheral Input / Output Control - Software Subsystem Description - No. 3 Electronic Switching System
233-151-1601978-04-0111.16 MB911 Emergency Service Bureau - Software Subsystem Description - No. 3 Electronic Switching System
233-152-1051980-07-012725.44 KBRecent Change Processing - Software Subsystem Description - No. 3 Electronic Switching System
233-152-1201980-06-0121.42 MBTeletypewriter - Software Subsystem Description - No. 3 Electronic Switching System
233-152-1251980-03-0121.70 MBSystem Control SO-2 Generic - Software Subsystem Description - No. 3 Electronic Switching System
233-152-1261980-07-0111.67 MBSystem Control 3E3 Generic - Software Subsystem Description - No. 3 Electronic Switching System
233-152-1301979-09-0125.33 MBTape Operations - Software Subsystem Description - No. 3 Electronic Switching System
233-152-1351979-04-0113.40 MBTraffic and Plant Measurements - Software Subsystem Description - No. 3 Electronic Switching System
233-152-1401979-11-0121.32 MBAudit Programs - Software Subsystem Description - No. 3 Electronic Switching System
233-152-1451979-08-0111.15 MBCutover - Software Description - No. 3 Electronic Switching System
233-153-1051980-08-0125.14 MBProgrammed Maintenance Aids - Software Subsystem Description - No. 3 Electronic Switching System
233-153-1061977-01-011551.64 KBNetwork Fabric Exercise Function - Software System Description - No. 3 Electronic Switching System
233-153-1151977-11-0111.61 MBTrunk, Test, and Service Circuit Diagnostic - Software Subsystem Description - No. 3 Electronic Switching System
233-153-1201979-09-0112.43 MBPeripheral Unit Diagnostics - Software Subsystem Description - No. 3 Electronic Switching System
233-153-1251980-02-0121.27 MBAlarm and Status Reporting - Software Subsystem Description - No. 3 Electronic Switching System
233-153-1301979-03-0111.62 MBInitialization and Processor Fault Recovery - Software Subsystem Description - No. 3 Electronic Switching System
233-153-1351978-04-011861.87 KBError Analysis and Fault Detection - Software Subsystem Description - No. 3 Electronic Switching System
233-153-1451980-11-0111.66 MBRemreed Network Fault Isolation Utilities - Software Subsystem Description - No. 3 Electronic Switching System
233-154-1301978-12-0112.81 MBRecent Change - Users Guide [No. 3 Electronic Switching System]
233-154-1351980-06-0113.15 MBRecent Change Users Guide - Issue 3E3 Generic - No. 3 Electronic Switching System
233-154-1451977-11-0111.01 MBPUDAL Diagnostic Language - Software Subsystem Description - No. 3 Electronic Switching System
233-160-1001981-02-012742.79 KBGeneral Growth - Description - No. 3 Electronic Switching System
233-170-1001977-08-011860.17 KBPrecutover - General Description - No. 3 Electronic Switching System
233-190-0101979-09-01118.09 MBFeature Document - System Features - No. 3 Electronic Switching System
233-190-0221980-04-0111.15 MBFeature Document - Intercept Arrangements - No. 3 Electronic Switching System
233-190-0231980-01-0121.36 MBFeature Document - Announcement Arrangements - No. 3 Electronic Switching System
233-190-0241979-03-0111.97 MBFeature Document - Trunking Arrangements - No. 3 Electronic Switching System
233-190-024 A1980-07-011191.42 KBFeature Document - Trunking Arrangements - No. 3 Electronic Switching System
233-190-0281980-06-011557.99 KBFeature Document - No-Test Access - No. 3 Electronic Switching System
233-190-0301977-09-011335.15 KBFeature Document - Carrier Group Alarms - No. 3 Electronic Switching System
233-190-0311979-01-01A1.41 MBFeature Document - Local Test Desk Arrangements - No. 3 Electronic Switching System
233-190-0331978-12-01A2.12 MBFeature Document - Autoconnect Arrangements - No. 3 Electronic Switching System
233-190-1011979-10-0121.91 MBFeature Document - Charging Arrangements - No. 3 Electronic Switching System
233-190-1021978-06-011461.99 KBFeature Document - Noise Immunity Line Circuit - No. 3 Electronic Switching System
233-190-102 A1979-09-01139.43 KBFeature Document - Noise Immunity Line Circuit - No. 3 Electronic Switching System
233-190-1051979-10-012695.72 KBFeature Document - Call Forwarding - No. 3 Electronic Switching System
233-190-1061980-03-011633.66 KBFeature Document - Call Tracing - No. 3 Electronic Switching System
233-190-1071979-10-012697.38 KBFeature Document - Call Waiting - No. 3 Electronic Switching System
233-190-1091980-01-012777.62 KBFeature Document - Centralized Automatic Message Accounting Interface and Special Toll Billing - No. 3 Electronic Switching System
233-190-1121980-03-0131.10 MBFeature Document - Coin First Coin Service - No. 3 Electronic Switching System
233-190-1131979-07-011401.67 KBFeature Document - Overload Controls - Dynamic Service Protection - No. 3 Electronic Switching System
233-190-1141979-04-011810.95 KBFeature Document - Emergency Line Services - No. 3 Electronic Switching System
233-190-1151981-01-011268.42 KBFeature Document - Extended Range - No. 3 Electronic Switching System
233-190-1231977-10-011719.27 KBFeature Document - Message Registers - No. 3 Electronic Switching System
233-190-123 A1980-03-011128.59 KBFeature Document - Message Registers - No. 3 Electronic Switching System
233-190-1251979-08-0121.03 MBFeature Document - Multiline Hunt Group - No. 3 Electronic Switching System
233-190-1261980-01-0121.06 MBFeature Document - Multiparty Service - No. 3 Electronic Switching System
233-190-1291979-07-012753.78 KBFeature Document - Permanent Signal and Partial Dial Treatment - No. 3 Electronic Switching System
233-190-1311980-03-0121.25 MBFeature Document - Dial-Tone-First Coin - No. 3 Electronic Switching System
233-190-1331979-08-012346.97 KBFeature Document - Series Completion - No. 3 Electronic Switching System
233-190-1361979-10-012828.91 KBFeature Document - Speed Calling - No. 3 Electronic Switching System
233-190-1381979-02-011728.86 KBFeature Document - Threeway Calling - No. 3 Electronic Switching System
233-190-138 A1979-09-01185.26 KBFeature Document - Threeway Calling - No. 3 Electronic Switching System
233-190-1391979-03-011533.94 KBFeature Document - Toll Restriction and Toll Diversion - No. 3 Electronic Switching System
233-190-1421979-04-011839.61 KBFeature Document - Outward Wide Area Telecommunications Service (OUTWATS) - No. 3 Electronic Switching System
233-190-1461981-01-0111.42 MBFeature Document - Ringing Features - No. 3 Electronic Switching System
233-190-1491979-10-0111.16 MBFeature Document - Traffic Service Position - System Interface - No. 3 Electronic Switching System
233-190-149 A1980-07-01151.28 KBFeature Document - Traffic Service Position - System Interface - No. 3 Electronic Switching System
233-190-1511980-07-0111.38 MBFeature Document - Local Coin Overtime Charging - 3E3 Generic Program - No. 3 Electronic Switching System
233-190-1541980-03-011629.89 KBFeature Document - Direct Inward Dialing (DID) - No. 3 Electronic Switching System
233-190-2031978-02-011730.04 KBFeature Document - Universal Emergency Service Number 911 - No. 3 Electronic Switching System
233-190-2041979-02-0111.80 MBFeature Document - Automatic Message Accounting Recording System (AMARS) Feature - No. 3 Electronic Switching System
233-190-2051980-03-0111.35 MBFeature Document - Remote Office Test Line - Near-End and Far-End Applications - No. 3 Electronic Switching System
233-190-5031980-03-011693.38 KBFeature Document - International Direct Distance Dialing (IDDD) - No. 3 Electronic Switching System