Folder Western Electric

Categories

Folder 740 PBX - All Documentation*

*BSPs are located in the BSP section

Folder 750 PBX - All Documentation

Note that applicable BSPs can be found in the BSP section under the 748-xxx-xxx division.

Folder 755 PAX - All Documentation

Note that applicable BSPs are filed under the "BSP" section in the 550-xxx-xxx division.

Folder SD-CD-33013-i4D-No1_350A_355A_360A_35-E-97_200_Point_Linefinder_Trunk_Finder_3-Wire

Step-by-Step Systems, No.1, 350A, 355A, 360A, or 35-E-97 200 Point Line or Trunk Finder 3 Wire

Folder SD-CD-65680-505-506-507-Switchboards

Applicable BSPs can be found in the 536-xxx-xxx Division

Folder WEco Switching Documents

General and introductory info on topics including Manual, Step-by-Step (SxS), Panel, Crossbar (Xbar) and ESS.

Documents

pdf 1973, 1974 - Automatic Message Accounting Brochures (4) Popular

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Automatic Message Accounting Brochures.pdf

1973, 1974 - Automatic Message Accounting Brochures (4)

AMA = Automatic Message Accounting
1. LAMA-C (Local AMA- C)?? Minicomputer Technology for No.5 Crossbar - April 1974
2. CAMA-C (Centralized AMA)? for Crossbar Tandem and No.4 Crossbar - Nov 1973
3. AMARC (AMA Recording Center) for Electromechanical Offices, AMA System Application Table
4. AMARS (AMA Recording System) - Nov 1973

Documents marked for internal use within the Bell System.

pdf 1974 SCOTS - Surveillance & Control Of Transmission Systems Popular

By 564 downloads

1974 SCOTS - Surveillance & Control Of Transmission Systems

Marked for internal use within the Bell System.

pdf 400 PBX Drawings Popular

By 538 downloads

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400 PBX Drawings.pdf

pdf 400 PBX Manual Popular

By 591 downloads

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400 PBX Manual.pdf

pdf 632-205-220 I1 - W2HM Cord, 710 Splicing System Instruction Sheet Popular

By 638 downloads

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632-205-220-6_I1_Mar82_WECO_W2HM_TestCordFor710SplicingSystem.pdf

632-205-220 I1 - W2HM Cord, 710 Splicing System Instruction Sheet
March 1982, Issue 1.  Inserting pair probe into bridge ports of a 710 connector.  Contributed by Steve Cichorsky.

pdf Carrier Systems (Vol. V, Chapter II Popular

By 655 downloads

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Carrier Systems (Vol. V, Chapter II.pdf

pdf CD - SD-69153-01 Right-of-Way Circuit Popular

By 541 downloads

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CD - SD-69153-01 Right-of-Way Circuit.pdf

pdf CD - SD-69225-01 Emergency Reporting (complete) Popular

By 496 downloads

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CD - SD-69225-01 Emergency Reporting (complete).pdf

pdf CD - SD-69364-01 Fire Alerting Circuit Popular

By 494 downloads

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CD - SD-69364-01 Fire Alerting Circuit.pdf

pdf CD 32539-01 Popular

By 611 downloads

CD 32539-01
Circuit Description
CD 32539-01, Issue 3A

Step-ByStep Systems
No.1, 350A, 355A, 360A or 35E97
Coin Trunk Circuit
For use preceding a first selector serving coin lines arranged prepay or coinless access to specified numbers

pdf CD 66414-01 I5D PBX No 701A or 711A Station Line Circuit Popular

By 733 downloads

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CD_66414-01_I5D_App9D_PBX_701_StationLineCircuit2.pdf

CD 66414-01 I5D PBX No 701A or 711A Station Line Circuit

Issue 5D, Drawing Issue 19D. PBX Systems No. 701A or 711A, Station LIne Circuit of individual, 2-party selective or 4-party semi-selective lines with or without restricted service.  No. 552A, 552D, 605A, 606B, 607A, 607A or 608A Jack Circuit.  Purpose: This circuit is used to establish a connection between a PBX station and a line finder, a connector, an attendant or a tie trunk.

Plus appendices 1D, 2D, 3D, 4D, 5D, 6D, 7AC, 8D and 9D.  Scan provided by Bruce Potter.

pdf CD 69900-01 I1 App 2D Popular

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CD_69900-01_I1_App_2D.pdf

CD 69900-01 I1 App 2D
Bell System /  Western Electric 50A Conference Set

pdf CD 95277-02 Issue 3B - Transmission Measuring Milliwatt Distributing Circuit Popular

By 606 downloads

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CD_95277_02_TransmissionMeasuringCircuit.pdf

CD 95277-02 Issue 3B - Transmission Measuring Milliwatt Distributing Circuit
Using 71F Milliwatt Reference Generator.  Contributed by Mike Mangus.

pdf CD SD 69067-01 I8D 5A Key Equipment - Loudspeaker Conference Service Popular

By 487 downloads

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CD_SD_69067-01_I8D_5A_KeyEquip_LoudspeakerConferenceService.pdf

CD SD 69067-01 I8D 5A Key Equipment - Loudspeaker Conference Service
Contributed by Steve Cichorsky.

pdf CD SD 69068-01 I11D 6A Key Equipment - Key Selecting Observing Popular

By 506 downloads

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CD_SD_69068-01_I11D_6A_KeyEquip_KeySelectingObservingEquip.pdf

CD SD 69068-01 I11D  6A Key Equipment - Key Selecting Observing
Contributed by Steve Cichorsky.

pdf CD SD 69069-01 I11D - 6B Key Equipment - Dial Selecting Observing Popular

By 515 downloads

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CD_SD_69069-01_I11D_6B_KeyEquip_DialSelectingObserving.pdf

CD SD 69069-01 I11D - 6B Key Equipment - Dial Selecting Observing
Contributed by Steve Cichorsky.

pdf CD SD 69160-01 Equipment Units C Ocr R Popular

By 439 downloads

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CD_SD_69160-01_Equipment_Units_c_ocr_r.pdf

CD SD 69160-01 Equipment Units C Ocr R

Contributed by Steve Cichorsky. 

pdf CD-1E059-01 I5B PBX 51A Centrex Data Receiver and Transmitter Circuit Popular

By 672 downloads

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CD_1E059_01_I5B_PBX_51A_CentrexDataReceiverTransmitter.pdf

CD-1E059-01 I5B PBX 51A Centrex Data Receiver and Transmitter Circuit
Contributed by Steve Cichorsky.

pdf CD-1E063-01 - 51A Cust Prem Sys - Centrex Att Cons Lamp Ctrl Ckt Popular

By 668 downloads

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CD-1E063-01 - 51A Cust Prem Sys - Centrex Att Cons Lamp Ctrl Ckt.pdf

pdf CD-31777-SubLineCkt355-356A Bc Popular

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CD-31777-SubLineCkt355-356A_bc.pdf

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Chuck Hensley, John Gilbert, Chuck Batson, Alan David, Steve Flocke, Paul Wills, Dave Gruger, Jim Prather, John Stancliff, Sam Etler, John Novack, Clint Gilliland, Steve Cichorsky and Paul Fassbender.

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