Division 232: 2ESS

Section Date Issue Size Title
232-001-011PT A1981-04-01A23.38 KBEquipment Test List - No. 2/2B Electronic Switching Systems
232-090-024PT A1985-06-01A20.51 KBService Frames - No. 2/2B "ESS" Switch
232-118-1041980-07-01313.50 MBRecent Change Procedures (Central Office Changes) - Generic Program EF-2 and 2B-EF-2 - No. 2/2B Electronic Switching System
232-118-1051983-02-01114.75 MBRecent Change Procedures (Central Office Changes) for All Generic Programs - No. 2/2B Electronic Switching System
232-118-3011977-09-0132.28 MBProcedures for Adding a Centrax-CO Customer - No. 2 and No. 2B Electronic Switching System
232-119-3011977-01-0122.74 MBJunctor Reassignment Procedures - No. 2 and No. 2B Electronic Switching System
232-119-3021977-05-0112.80 MBJunctor Reassignment Procedures - No. 2A and No. 2C Electronic Switching System
232-120-3011980-04-0156.74 MBTraffic and Plant Measurements - No. 2/2B Electronic Switching System
232-120-301 A1981-02-0121.42 MBTraffic and Plant Measurements - No. 2/2B Electronic Switching System
232-121-3011976-02-0121.80 MBSupplementary Central Pulse Distributor - Procedures for Removing and Restoring Power - No. 2 and No. 2B Electronic Switching Systems
232-121-3022281.86 KB6.7 Volt Converter - Power Removal and Restoration - No. 2 Electronic Switching System
232-121-302 A1977-09-011497.39 KB6.7 Volt Converter - Power Removal and Restoration - No. 2 Electronic Switching System
232-122-3011976-05-015154.90 KBDynamic Service Protection - Application - No. 2 Electronic Switching System
232-124-1011976-07-011320.04 KBOffice Data Administration Program - Description - No. 2 Electronic Switching System
232-124-3011976-07-013893.49 KBOffice Update Procedures Using Regional Office Data Administration System - No. 2 Electronic Switching System
232-125-5011976-02-0141.92 MBSystem Evaluation - No. 2 Electronic Switching System
232-126-3011976-04-01122.16 MBModule Maintenance Procedure - No. 2A or 2C Electronic Switching System
232-127-1011977-12-0113.74 MBManual Translation Modification Procedure (LO-1, EF-1 and EF-2) - General Description - No. 2 and No. 2B Electronic Switching System
232-127-3011979-09-012689.92 KBManual Translation Modification Procedure - Allocation of Call Store - No. 2 and No. 2B Electronic Switching Systems
232-127-3021983-02-014847.15 KBAllocation of Program Store Memory - Manual Translation Modification Procedure - No. 2/2B Electronic Switching System
232-127-3031980-07-012477.78 KBManual Translation Modification Procedure (LO-1, EF-1, and EF-2) - Formatting Changes in Program Store - No. 2 Electronic Switching System
232-127-303 X11980-07-01259.51 KBFormatting Changes in Program Store - Reproducible Work Form
232-127-3081982-01-012486.25 KBAllocation of New Expansion Tables - Manual Translation Modification Procedure EF-2 and 2B-EF-2 - No. 2/2B Electronic Switching System
232-127-3091982-01-0125.99 MBAllocation New Centrex Group/Changing Size (EF-2) - Manual Translation Modification Procedures - No. 2/2B Electronic Switching System
232-127-3101977-12-0113.91 MBManual Translation Modification Procedure (EF-1) - Allocating New Centrex Group/Changing Size - No. 2 and No. 2B Electronic Switching Systems
232-127-3111983-02-0132.23 MBFlexible Station Hunt (FSH) Group - Manual Translation Modification Procedure - No. 2/2B Electronic Switching System
232-127-3121983-01-0131.92 MBAllocating New Trunk Groups/Changing Size - Manual Translation Modification Procedure - No. 2/2B Electronic Switching System
232-127-3131983-01-0141.64 MBAllocating Multiline Hunt Group (MLHG) - Manual Translation Modification Procedure - No. 2/2B Electronic Switching System
232-127-3141978-02-0112.15 MBManual Translation Modification Procedure (LO-1 and EF-1) for Adding Additional Trunks/Service Circuits - No. 2 Electronic Switching System
232-127-3161982-01-0121.62 MBAllocating New Carrier Group Table - Manual Translation Modification Procedure EF-1 and 2B-EF-1 - No. 2/2B Electronic Switching System
232-127-3171981-12-012724.28 KBChanging the NOCBCD Table - Manual Translation Modification Procedure - No. 2/2B Electronic Switching System
232-127-3181978-12-0111.09 MBManual Translation Modification Procedures - Changing TOTANI Table - No. 2 and No. 2B ESS (LO-1, EF-1, and 2B-EF-1)
232-127-318 A1979-07-011451.44 KBManual Translation Modification Procedures - Changing TOTANI Table - No. 2 and No. 2B ESS (LO-1 and EF-1)
232-127-318 X11978-12-011331.35 KBManual Translation Modification Procedure - Changing TOTANI Table (TOTANI) - Reproducible Forms
232-127-3191981-10-012777.41 KBAllocating New Simulated Facilities Group/Changing Size - Manual Translation Modification Procedures - No. 2/2B Electronic Switching System
232-127-3201981-12-0121.74 MBAdding Noncentrex Speed Calling Translators - Manual Translation Modification Procedure (LO-1, EF-1, and EF-2) - No. 2/2B Electronic Switching System
232-127-3211981-12-0121.95 MBAllocating Additional ACOF Tables (EF-1 and 2B-EF-1) - Manual Translation Modification Procedure - No. 2/2B Electronic Switching System
232-127-3241983-01-011827.79 KBChanging the OIEXP Table - Manual Translation Modification Procedure - No. 2/2B Electronic Switching System
232-127-3271980-07-0132.03 MBManual Translation Modification Procedure (EF-2 and 2B-EF-2) - Adding Additional Trunks/Service Circuits - No. 2/2B Electronic Switching System
232-127-327 X11980-07-013301.30 KBManual Translations Modification Procedure (EF-2 and 2B-EF-2) - Reproducible Forms
232-127-3301981-02-0111.47 MBManual Translation Modification Procedure - Allocating Additional ACOF Tables (EF-2 and 2B-EF-2) - No. 2/2B Electronic Switching System
232-127-3301981-05-0121.50 MBManual Translation Modification Procedure - Allocating Additional ACOF Tables (EF-2 and 2B-EF-2) - No. 2/2B Electronic Switching System
232-131-1011981-04-012602.24 KBDescription of Interoffice Trunk Testing - Premanent Busy, Operational, and Diagnostic Tests - No. 2/2B Electronic Switching System
232-131-5011978-03-0133.20 MBTrunk Transmission Tests Using Trunk Test Panel - No. 2 and No. 2B Electronic Switching Systems
232-132-1011976-03-0122.15 MBRemote Office Test Line (ROTL) - Description - No. 2 Electronic Switching System
232-133-5011976-02-012532.00 KBTransmission Test Termination Circuits (SD-2H185) Tests - No. 2 and No. 2B Electronic Switching Systems
232-133-501 A1977-09-01160.39 KBTransmission Test Termination Circuits (SD-2H185) Tests - No. 2 and No. 2B Electronic Switching Systems
232-135-5012894.72 KB"Touch-Tone" Station Test Circuit (SD-1A199) - Tests and Adjustments - No. 2 Electronic Switching System
232-135-5021981-02-012785.49 KBTouch-Tone Station Test Circuit (SD-1A199) - Tests and Adjustments Using KS-21715 L1 Oscillator - No. 2/2B Electronic Switching System
232-136-5011980-10-014942.18 KB"Touch-Tone" Calling Detector Test Circuit SD-2H131-01 - Tests and Adjustments - No. 2/2B Electronic Switching Systems
232-136-501 A1977-08-01148.35 KB"Touch-Tone" Calling Detector Test Circuit SD-2H131-01 - Tests and Adjustments - No. 2 and No. 2B Electronic Switching Systems
232-136-5021977-09-013299.46 KB"Touch-Tone Calling Detector Circuit (SD-1A173) Test - No. 2 and No. 2B Electronic Switching Systems
232-137-5011980-10-0151.51 MBDial Pulse Receiver Test Circuit SD-2H133 Tests - No. 2/2B Electronic Switching System
232-138-5011981-04-016738.89 KBLine Insulation Test Circuit (SD-2H142) - Tests and Adjustments - No. 2 and No. 2B Electronic Switching Systems
232-138-501 A1977-08-01148.57 KBLine Insulation Test Circuit (SD-2H142) - Tests and Adjustments - No. 2 and No. 2B Electronic Switching Systems
232-139-5011976-01-013959.55 KBLocal Coin Overtime and Stuck Coin Outgoing Trunk Circuit (SD-2H113) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-139-501 A1977-08-01151.95 KBLocal Coin Overtime and Stuck Coin Outgoing Trunk Circuit (SD-2H113) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-140-5011980-07-014565.72 KBIncoming Trunk Circuit From Local Test Desk No. 14 or 16 or Local Test Cabinet No. 3 (SD-2H109) Test - No. 2/2B Electronic Switching System
232-140-5021976-01-012564.40 KBIncoming Trunk Circuit for Local and Tandem Reverse Battery Supervision Delay Dial (SD-2H149) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-140-502 A1977-09-01150.19 KBIncoming Trunk Circuit for Local and Tandem Reverse Battery Supervision Delay Dial (SD-2H149) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-140-5031976-01-012534.62 KBIncoming Trunk Circuit for Local and Tandem Reverse Battery Supervision (SD-2H101 and SD-2H104) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-140-503 A1977-09-01150.38 KBIncoming Trunk Circuit for Local and Tandem Reverse Battery Supervision (SD-2H101 and SD-2H104) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-140-5041976-01-012544.56 KBIncoming Trunk Circuit From Distant Step-by-Step Offices Reverse Battery Supervision (SD-2H111 and SD-2H154) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-140-504 A1977-08-01156.37 KBIncoming Trunk Circuit From Distant Step-by-Step Offices Reverse Battery Supervision (SD-2H111 and SD-2H154) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-140-5051978-01-011540.94 KBIncoming Trunk Circuit From Switchboard No. 3CL in Distant Building Third Wire Coin Control (SD-2H108) - Tests - No. 2 and 2B Electronic Switching System
232-141-5011977-08-014417.76 KBOutgoing Trunk Circuit to Local Test Desk No. 14 (SD-2H141) - Test - No. 2 and No. 2B Electronic Switching Systems
232-141-5021976-01-012456.49 KBOutgoing Trunk Circuit for Local and Tandem Reverse Battery Supervision (SD-2H103-01 and SD-2H103-02) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-141-502 A1977-09-01155.29 KBOutgoing Trunk Circuit for Local and Tandem Reverse Battery Supervision (SD-2H103-01 and SD-2H103-02) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-141-5031976-01-012528.18 KBOutgoing Trunk Circuit to Crossbar Tandem, Step by Step CAMA or TSPS No. 1 High-Low and Reverse Battery Supervision (SD-2H144) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-141-503 A1977-09-01152.20 KBOutgoing Trunk Circuit to Crossbar Tandem Step by Step CAMA or TSPS No. 1 High-Low and Reverse Battery Supervision (SD-2H144) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-141-5041976-11-013477.18 KBOutgoing Trunk Circuit to Repair Service Desk No. 2 High-Low Supervision (SD-2H147) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-141-504 A1977-09-01151.01 KBOutgoing Trunk Circuit to Repair Service Desk No. 2 High-Low Supervision (SD-2H147) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-141-5051976-01-012500.79 KBLine Access Trunk Circuit With or Without Reverse Battery Supervision (SD-2H186) Tests - No. 2 and No. 2B Electronic Switching Systems
232-141-505 A1977-09-01152.80 KBLine Access Trunk Circuit With or Without Reverse Battery Supervision (SD-2H186) Tests - No. 2 and No. 2B Electronic Switching Systems
232-141-5061978-03-011637.36 KBOutgoing Trunk Circuit to Switchboard No. 3CL in Distant Building High-Low Supervision Reverse Battery Ringback Coin Control on Tip and Ring (SD-2H105) - Test - No. 2 and No. 2B Electronic Switching Systems
232-142-5011976-01-012614.96 KBCoin Control Circuit (SD-2H125) With Dial Tone First Features - Tests - No. 2 and No. 2B Electronic Switching Systems
232-142-501 A1977-09-01157.39 KBCoin Control Circuit (SD-2H125) With Dial Tone First Features - Tests - No. 2 and No. 2B Electronic Switching Systems
232-143-5011976-01-013583.40 KBOutgoing Trunk Circuit - Verification Request and Intercept - Reverse Battery, High-Low Supervision (SD-2H107) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-143-501 A1977-08-01153.46 KBOutgoing Trunk Circuit - Verification Request and Intercept - Reverse Battery, High-Low Supervision (SD-2H107) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-144-5011977-05-014839.02 KBStation Ringer Test Circuit (SD-2H129) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-144-501 A1977-09-01157.69 KBStation Ringer Test Circuit (SD-2H129) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-145-5011976-01-0131007.31 KBCoin Zone Dialing to No. 3CL Switchboard Outgoing Trunk Circuit (SD-2H151) Tests - No. 2 and No. 2B Electronic Switching Systems
232-145-501 A1977-08-01152.85 KBCoin Zone Dialing to No. 3CL Switchboard Outgoing Trunk Circuit (SD-2H151) Tests - No. 2 and No. 2B Electronic Switching Systems
232-146-5011977-09-013509.86 KB2-Way Trunk Circuit to Switchboard No. 3CL - (SD-2H110) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-146-5021976-01-012507.91 KBTwo-Way Trunk Circuit (SD-2H112) Tests - No. 2 and No. 2B Electronic Switching Systems
232-146-502 A1977-09-01150.70 KBTwo-Way Trunk Circuit (SD-2H112) Tests - No. 2 and No. 2B Electronic Switching Systems
232-146-5031975-12-011469.56 KBTwo-Way Trunk Circuit (SD-2H148) Tests - No. 2 and No. 2B Electronic Switching Systems
232-146-503 A1977-09-01153.71 KBTwo-Way Trunk Circuit (SD-2H148) Tests - No. 2 and No. 2B Electronic Switching Systems
232-147-5011976-01-013568.35 KBCustomer Dial Pulse Receiver Circuit (SD-2H114 and SD-2H177) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-147-501 A1977-09-01150.89 KBCustomer Dial Pulse Receiver Circuit (SD-2H114 and SD-2H177) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-148-5011308.68 KBRange Extension Circuit (SD-2H145) - Tests - No. 2/2B Electronic Switching System
232-148-5011980-06-012408.83 KBRange Extension Circuit (SD-2H145) - Tests - No. 2/2B Electronic Switching System
232-148-5031981-04-012467.38 KB7A Loop Range Extension Circuit (SD-97758-01) Tests - No. 2/2B Electronic Switching System
232-149-5011976-02-012494.46 KBTrunk Dial Pulse Transmitter (SD-2H122) and Receiver (SD-2H123) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-149-501 A1977-09-01157.55 KBTrunk Dial Pulse Transmitter (SD-2H122) and Receiver (SD-2H123) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-151-5011976-01-012536.48 KBMultifrequency Transmitter (SD-2H121) and Receiver (SD-2H124) Circuit - Test - No. 2 and No. 2B Electronic Switching Systems
232-151-501 A1977-09-01153.48 KBMultifrequency Transmitter (SD-2H121) and Receiver (SD-2H124) Circuit Test - No. 2 and No. 2B Electronic Switching Systems
232-153-5011977-08-013429.09 KBJunctor Circuit (SD-2H102) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-154-5011976-08-012680.32 KBTone Presence Detector Circuit (SD-2H132) - Test and Adjustments - No. 2 and No. 2B Electronic Switching Systems
232-154-501 A1977-09-01154.06 KBTone Presence Detector Circuit (SD-2H132) - Test and Adjustments - No. 2 and No. 2B Electronic Switching Systems
232-155-5011977-09-014665.37 KBRinging and Coin Control Test Circuit (SD-2H135) Tests - No. 2 and No. 2B Electronic Switching Systems
232-155-501 A1978-08-01137.71 KBRinging and Coin Control Test Circuit (SD-2H135) Tests - No. 2 and No. 2B Electronic Switching Systems
232-155-5021981-06-013517.72 KBRinging Circuit for Individual, Two-Party, Coin and PBX Lines (SD-2H116-01) - Tests - No. 2/2B Electronic Switching System
232-155-502 A1977-09-012103.95 KBRinging Circuit for Individual, Two-Party, Coin and PBX Lines (SD-2H116-01) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-155-5031976-01-013696.41 KBRinging Circuit for Coded, Superimposed Reverting and Rural Ringing Off- and On-Hook Ringback (SD-2H126-01 and SD-2H126-02) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-155-503 A1978-01-012118.48 KBRinging Circuit for Coded, Superimposed Reverting and Rural Ringing Off- and On-Hook Ringback (SD-2H126-01 and SD-2H126-02) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-155-5041981-04-011480.90 KBRinging Circuit for Individual, Two-Party, Coin and PBX Lines (SD-2H116-02) - Tests - No. 2/2B Electronic Switching System
232-157-5011177.69 KBTone or Recorded Announcement Circuit With or Without Audible Ring (SD-2H118 and SD-2H119) - Test - No. 2 Electronic Switching System
232-158-5011976-01-012813.28 KB3-Port Conference Circuit (SD-2H137) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-158-501 A1977-09-01151.80 KB3-Port Conference Circuit (SD-2H137) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-158-501 A1978-01-012881.33 KB3-Port Conference Circuit (SD-2H137) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-190-0111977-07-0112.39 MBFeature Document - Call Routing - No. 2 Electronic Switching System
232-190-0121976-09-0115.60 MBGeneral Description - Centrex-CO - No. 2 Electronic Switching System
232-190-012 A1977-03-01126.43 KBGeneral Description - Centrex-CO - No. 2 Electronic Switching System
232-190-0131977-10-011955.30 KBFeature Document - Dial Line Service Observing - No. 7B Service Observing Set or No. 12 Service Observing Desk - No. 2 Electronic Switching System
232-190-0151977-08-0112.58 MBFeature Document - System Features - No. 2 and No. 2B Electronic Switching Systems
232-190-0201976-10-011377.20 KBZone 16 Service Features - No. 2 Electronic Switching System
232-190-020 A1977-03-011410.21 KBZone 16 Service Features - No. 2 Electronic Switching System
232-190-0221983-02-012756.19 KBFeature Document - Intercept Treatments - Centrex and Noncentrex - No. 2/2B Electronic Switching System
232-190-0231977-05-0111.59 MBFeature Document - Announcement Arrangements - No. 2 Electronic Switching Systems
232-190-023 A1977-09-011468.19 KBFeature Document - Announcement Arrangements - No. 2 Electronic Switching Systems
232-190-0241977-01-0113.06 MBFeature Document - Trunking Arrangements - No. 2 Electronic Switching System
232-190-1011977-08-0111.30 MBFeature Document - Charging Arrangements - No. 2 Electronic Switching System
232-190-1021976-11-011517.11 KBAuxiliary Line Circuits - No. 2 Electronic Switching System
232-190-102 A1977-03-011404.07 KBAuxiliary Line Circuits - No. 2 Electronic Switching System
232-190-1051977-05-011731.33 KBFeature Document - Call Forwarding (Noncentrex) - No. 2 Electronic Switching System
232-190-1061977-06-011914.96 KBFeature Document - Call Tracing - No. 2 Electronic Switching System
232-190-1091977-06-011583.21 KBFeature Document - Centralized Automatic Message Accounting and Special Toll Billing - No. 2 Electronic Switching System
232-190-1121977-04-0111.71 MBFeature Document - Basic Coin Service - No. 2 Electronic Switching System
232-190-112 A1977-09-011402.77 KBFeature Document - Basic Coin Service - No. 2 Electronic Switching System
232-190-1131976-08-011374.90 KBDynamic Service Protection - No. 2 Electronic Switching System
232-190-113 A1977-03-011408.10 KBDynamic Service Protection - No. 2 Electronic Switching System
232-190-1141977-07-011827.77 KBFeature Document - Emergency Line Services - No. 2 Electronic Switching System
232-190-1151977-07-0111.22 MBFeature Document - Extended Range - No. 2 Electronic Switching System
232-190-1161977-05-011256.61 KBFeature Document - Free Terminating Lines - No. 2 Electronic Switching System
232-190-1181977-04-0111015.93 KBFeature Document - Inward Wide Area Telecommunications Service (INWATS) - No. 2 Electronic Switching System
232-190-1211977-07-011300.90 KBFeature Document - Make Busy Features - No. 2 Electronic Switching System
232-190-1231977-05-0111.22 MBFeature Document - Message Registers - No. 2 Electronic Switching System
232-190-1241977-04-0111.25 MBFeature Document - Interface With MJ and MK Mobile Radiotelephone Systems, Subscriber Loop Multiplexer System, Loop Switching System, and 1A Line Concentrator System - No. 2 Electronic Switching System
232-190-1291977-04-011822.73 KBFeature Document - Permanent Signal and Partial Dial Treatment - No. 2 Electronic Switching System
232-190-1311977-02-011687.83 KBFeature Document - Dial Tone First and Coin Service Improvement - No. 2 Electronic Switching System
232-190-1321977-04-0111.30 MBFeature Document - Two-Party and Multiparty Service - No. 2 Electronic Switching System
232-190-1331976-09-011428.03 KBSeries Completion Feature - No. 2 Electronic Switching System
232-190-133 A1977-03-011410.12 KBSeries Completion Feature - No. 2 Electronic Switching System
232-190-1341977-01-011476.25 KBFeature Document - Sleeve Lead Function - No. 2 Electronic Switching System
232-190-1361977-09-011849.74 KBFeature Document - Speed Calling (Noncentrex) - No. 2 Electronic Switching System
232-190-1391977-08-011454.29 KBFeature Document - Toll Restriction and Toll Diversion - No. 2 Electronic Switching System
232-190-1421977-05-0111021.06 KBFeature Document - Outward Wide Area Telecommunications Service (OUTWATS) - No. 2 Electronic Switching System
232-190-1461977-02-011978.56 KBFeature Document - Ringing Features - No. 2 Electronic Switching System
232-190-1491977-06-0111.10 MBFeature Document - Traffic Service Position System Interface - No. 2 Electronic Switching System
232-190-2011976-07-011665.54 KBCoin Station Test Line Feature - No. 2 Electronic Switching System
232-190-201 A1977-03-011409.42 KBCoin Station Test Line Feature - No. 2 Electronic Switching System
232-190-2021976-03-011604.32 KBDirectory Assistance Charging - No. 2 Electronic Switching System
232-190-202 A1977-03-011414.91 KBDirectory Assistance Charging - No. 2 Electronic Switching System
232-190-2031976-08-011576.70 KBUniversal Emergency Service Number 911 - No. 2 Electronic Switching System
232-190-203 A1977-03-011420.50 KBUniversal Emergency Service Number 911 - No. 2 Electronic Switching System
232-190-2041976-11-0112.32 MBLocal Automatic Message Accounting (LAMA) - No. 2 Electronic Switching System
232-190-204 A1977-03-011421.12 KBLocal Automatic Message Accounting (LAMA) - No. 2 Electronic Switching System
232-190-2051976-10-0111.17 MBRemote Office Test Line Feature - Near-End and Far-End Applications - No. 2 Electronic Switching System
232-190-205 A1977-03-011424.67 KBRemote Office Test Line Feature - Near-End and Far-End Applications - No. 2 Electronic Switching System
232-190-3011976-08-0111.42 MBCentrex Call Transfer Service (Call Transfer - Attendant, Call Transfer - Individual, Call Transfer - Individual - All Calls, Add-On, Consultation Hold, Consultation Hold - All Calls, and Threeway Calling) - No. 2 Electronic Switching System
232-190-301 A1977-03-011489.05 KBCentrex Call Transfer Service (Call Transfer - Attendant, Call Transfer - Individual, Call Transfer - Individual - All Calls, Add-On, Consultation Hold, Consultation Hold - All Calls, and Threeway Calling) - No. 2 Electronic Switching System
232-190-3021977-06-0111.42 MBFeature Document - Attendant Camp-On and Indication of Camp-On - No. 2 Electronic Switching System
232-190-3031977-07-0111.47 MBFeature Document - Attendant Conference (Centrex) - No. 2 Electronic Switching System
232-190-3071976-12-0111.21 MBFeature Document - Busy Verification of Station Lines (Centrex-CO) - No. 2 Electronic Switching System
232-190-3081977-04-011606.29 KBFeature Document - Call Forwarding - Variable (Centrex) - No. 2 Electronic Switching System
232-190-3091977-09-011851.59 KBFeature Document - Call Forwarding - Busy Line, Call Forwarding - Don't Answer, and Station Hunting (Centrex) - No. 2 Electronic Switching System
232-190-3111978-03-01B847.22 KBCall Hold - Centrex - No. 2 Electronic Switching System
232-190-3121976-11-011513.75 KBCall Pickup (Centrex) - No. 2 Electronic Switching System
232-190-312 A1977-03-01126.47 KBCall Pickup (Centrex) - No. 2 Electronic Switching System
232-190-3141977-11-011804.71 KBFeature Document - Code Call, Loudspeaker Paging, and Recorded Telephone Dictation - No. 2 Electronic Switching System
232-190-3161977-04-011667.96 KBFeature Document - Direct Inward Dialing - No. 2 Electronic Switching System (Centrex-CO)
232-190-3181976-07-011650.08 KBCentrex Directed Call Pickup - No. 2 Electronic Switching System
232-190-3261976-07-011793.31 KBNight Service for Centrex-CO (Night Service, Trunk Answer Any Station) - No. 2 Electronic Switching System
232-190-326 A1977-03-01133.60 KBNight Service for Centrex-CO (Night Service, Trunk Answer Any Station) - No. 2 Electronic Switching System
232-190-3311976-12-0111.26 MBFeature Document - Centrex Speed Calling (Centrex-CO) - No. 2 Electronic Switching System
232-190-3381977-05-011719.55 KBFeature Document - Tandem Tie Trunk Dialing (Centrex) - No. 2 Electronic Switching System
232-190-3391976-08-0111.11 MBMost Economical Routing (MER) (Centrex) - No. 2 Electronic Switching System
232-190-339 A1977-03-01130.62 KBMost Economical Routing (MER) (Centrex) - No. 2 Electronic Switching System
232-190-3421979-01-011973.82 KBFeature Document - Call Waiting (Centrex) - No. 2 and 2B Electronic Switching Systems
232-190-5011976-07-011568.04 KBSwitchboard Trunk Interface Using DC Signaling - No. 2 Electronic Switching Systems
232-190-501 A1977-03-01130.23 KBSwitchboard Trunk Interface Using DC Signaling - No. 2 Electronic Switching Systems
232-190-5021977-04-0114.07 MBFeature Document - Automatic Identified Outward Dialing (AIOD) - No. 2 Electronic Switching System
232-202-10112.81 MBCentrex Data Loop and Console Control - Description - No. 2 Electronic Switching System
232-202-3011296.92 KBCentrex Data Link and Attendant Console Maintenance Procedure Using Maintenance Teletypewriter - No. 2 Electronic Switching System
232-202-30212.09 MBCentrex Console - Demand Exercise Program - Procedures - No. 2 Electronic Switching System
232-203-1011976-07-0125.79 MBAutomatic Identified Outward Dialing (AIOD) - Description - No. 2 and No. 2B Electronic Switching Systems
232-203-3011976-11-0113.98 MBAutomatic Identified Outward Dialing Maintenance Procedures Using Maintenance Teletypewriter - No. 2 and No. 2B Electronic Switching Systems
232-204-5011976-07-012755.34 KBCentrex Attendant Loop Circuit (SD-2H172) and Trunk Circuit (SD-2H173) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-204-501 A1977-09-01142.34 KBCentrex Attendant Loop Circuit (SD-2H172) and Trunk Circuit (SD-2H173) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-206-5011976-08-012552.98 KBTwo-Way Long Haul Trunk Circuits (SD-2H157 and SD-2H158) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-206-501 A1977-09-01154.33 KBTwo-Way Long Haul Trunk Circuits (SD-2H157 and SD-2H158) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-207-5011977-09-013407.73 KBDial Pulse Repeater Circuit/Pulse Correction (SD-2H155) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-208-3011976-12-0111.15 MBImpedance Balancing Procedures on SD-2H182 (Centrex Attendant Trunk Circuit) Arranged for 4-Wire to 2-Wire Conversion - No. 2 and No. 2B Electronic Switching Systems
232-209-5011977-09-013479.46 KBForeign Exchange Trunk Circuit (SD-2H174) - Tests - No. 2 and No. 2B Electronic Switching Systems
232-211-5011976-12-011570.12 KBLong Haul Foreign Exchange Trunk Circuit (SD-2H180) - Operational Tests - No. 2 and No. 2B Electronic Switching Systems
232-211-501 A1977-09-01157.47 KBLong Haul Foreign Exchange Trunk Circuit (SD-2H180) - Operational Tests - No. 2 and No. 2B Electronic Switching Systems
232-212-5011976-06-0121.57 MB6-Port Conference Circuit (SD-2H176) - Operational Tests - No. 2 and No. 2B Electronic Switching Systems
232-213-5011980-10-0112.91 MB6-Port Conference Circuit (SD-2H212-01) - Operational Tests - No. 2/2B Electronic Switching System
232-300-1001979-09-01225.38 MBGeneral Description - No. 2B Electronic Switching System
232-302-3051979-04-011972.09 KBAutomatic Office-to-Office Testing Procedures - No. 2B Electronic Switching System
232-302-5141979-12-0121.34 MBCutover and Precutover Procedures for Turnover/Cutover Interval - No. 2B Electronic Switching System
232-303-3011981-09-0137.44 MBTeletypewriter Operating Procedures - No. 2B Electronic Switching System
232-304-1011983-01-011469.33 KBChange in Program Store Word - Description - No. 2B Electronic Switching System
232-304-3011978-10-0121014.10 KBUpdating Program Store Translation Information - No. 2B Electronic Switching System
232-304-3041979-02-0111.10 MBProcedures for Changing Program Store Words (2B-EF-2) - No. 2B Electronic Switching System
232-305-1011980-09-0122.51 MBGeneral System Maintenance - No. 2B Electronic Switching System
232-305-1031977-01-0114.92 MBMaintenance Handbook - No. 2B Electronic Switching System
232-305-1031981-06-01230.70 KBMaintenance Handbook - No. 2B Electronic Switching System
232-305-3011977-12-011714.22 KBSystem Recovery Guidelines - No. 2B Electronic Switching System
232-305-3021981-02-012745.71 KBAnalysis of Main Store Problems - No. 2B Electronic Switching System
232-306-3011980-06-0123.49 MBControl and Display Procedures - No. 2B Electronic Switching System
232-306-5011976-05-0113.42 MBMaintenance Control and Display Panels - Tests - No. 2B Electronic Switching System
232-308-3011979-05-0111.72 MBAdministrative Data Link - Procedures - No. 2B Electronic Switching System
232-309-1011978-01-0127.89 MB2B Processor Description - No. 2B Electronic Switching System
232-309-1021976-07-01110.06 MB3A Central Control and Control Panel - Functional Description - No. 2B Electronic Switching System
232-309-1031977-05-0126.60 MB2B Processor - Functional Description of Main Store - No. 2B Electronic Switching System
232-309-10413.33 MB2B Processor - Functional Description of System Status Panel - No. 2B Electronic Switching System
232-309-1051976-01-0115.49 MBFunctional Description of Tape Data Facility - No. 2B Electronic Switching System
232-309-1061983-02-011438.67 KBProcessor Tape Handling Conventions and Precautions - No. 2B Electronic Switching System
232-309-10713.43 MB2B Processor - Functional Description of TTY Facilities - No. 2B Electronic Switching System (ESS)
232-309-1081976-01-0113.18 MB2B Processor - Functional Description of Input/Output Control Circuit - No. 2B Electronic Switching System
232-309-1111975-09-0116.94 MBNo. 2B Hardware and Supporting Documentation - No. 2B Electronic Switching System
232-309-3051977-09-0111.03 MB2B Processor - Tape Data Facility - Operating Procedures - No. 2B Electronic Switching System
232-309-305 A1978-06-01128.52 KB2B Processor - Tape Data Facility - Operating Procedures - No. 2B Electronic Switching System
232-309-3061981-02-012954.05 KBProcessor Tape Handling Procedures - No. 2B Electronic Switching System
232-309-7051978-03-0121.48 MB2B Processor - Tape Data Facility - Maintenance Procedures - No. 2B Electronic Switching System
232-309-705 A1978-06-01133.01 KB2B Processor - Tape Data Facility - Operating [sic, Maintenance] Procedures - No. 2B Electronic Switching System
232-313-3011978-04-0122.04 MBSystem Initialization Procedures - No. 2B Electronic Switching System
232-315-5011981-04-0131.74 MBOffice Alarm Tests - No. 2B Electronic Switching System
232-315-501 A1981-12-01136.11 KBOffice Alarm Tests - No. 2B Electronic Switching System
232-316-3011976-03-011332.51 KBChecking and Resetting System Clock - No. 2B Electronic Switching System
232-317-3011983-02-0131.19 MBDial Tone Delay Alarm - Operation - No. 2/2B Electronic Switching System
232-324-1011977-04-011272.57 KBOffice Data Administration Program - Description - No. 2B Electronic Switching System
232-324-3011980-10-0121.46 MBOffice Update Procedures Using Regional Office Data Administration Program and/or New Generic Program (2B-EF-1) - No. 2B Electronic Switching System
232-324-3021980-07-0121.74 MBOffice Update Procedures Using Regional Office Data Administration Program and/or New Generic Program (2B-EF-2) - No. 2B Electronic Switching System
232-325-5011980-05-0131.85 MBSystem Evaluation - No. 2B Electronic Switching System
232-327-3031983-02-013619.75 KBFormatting Changes in Program Store - Manual Translation Modification Procedure - No. 2B Electronic Switching System
232-327-3141980-06-0122.26 MBManual Translation Modification Procedure (2B-EF-1) - Adding Additional Trunks/Service Circuits - No. 2B Electronic Switching System
232-327-314 X11980-06-012381.94 KBAdding Additional Trunks/Service Circuits - Reproducible Forms