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 PBX - All Documentation

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

Folder CDs, SDs and T-drawings

CDs and SDs are currently located in several categories in the Library. Hint: search using the first five numeric digits of the document number.

Folder SD-CD-31592-CoinTrkCkt350-355-360A

CD-31592-02 and SD-31592-02 Coin Trunk Circuit

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 SD-31848-01 Grounded Line Adapter Tci Popular

896 downloads

Download (pdf, 3.30 MB)

SD-31848-01_Grounded_Line_Adapter_tci.pdf

SD-31848-01 Grounded Line Adapter Tci

Contributed by Steve Cichorsky.

pdf WECo 551-A 551-B PBX SWBDs Wiring Popular

1177 downloads

Download (pdf, 4.47 MB)

WECo_551-A_551-B_PBX_SWBDs_wiring.pdf

WECo 551-A 551-B PBX SWBDs Wiring

Contributed by Fred Haynes.  Processed by Clint Gilliland.

pdf CD-65657 I11AC PBX 701 702 711 740 Trunk Circuit To CO Popular

1522 downloads

Download (pdf, 2.24 MB)

CD-65657_i11AC_PBX_701_702_711_740_Trunk_Circuit_to_CO.pdf

CD-65657 I11AC PBX 701 702 711 740 Trunk Circuit To CO

Contributed by John Novack.

pdf SD-65657-01 I34B One Way Two Way Trunk Circuit Popular

1083 downloads

Download (pdf, 2.57 MB)

SD-65657-01_i34B_One_Way_Two_Way_Trunk_Circuit.pdf

SD-65657-01 I34B One Way Two Way Trunk Circuit

Contributed by John Novack.

pdf CD-69414-01 I2A 4-wire Subscriber Line Circuits Popular

1346 downloads

Download (pdf, 93 KB)

CD-69414-01_i2A_4-wire_Subscriber_Line_Circuits.pdf

CD-69414-01 I2A 4-wire Subscriber Line Circuits

Contributed by John Novack.

pdf CD-69423-01 I1 Mar61 2- And 4 Wire 568HT Set Popular

1272 downloads

Download (pdf, 62 KB)

CD-69423-01_i1_Mar61_2-_and_4_wire_568HT_Set.pdf

CD-69423-01 I1 Mar61 2- And 4 Wire 568HT Set

Contributed by John Novack.

pdf CD-69425-01 I2D Mar63 2- And 4-wire 568HB Set Popular

1215 downloads

Download (pdf, 62 KB)

CD-69425-01_i2D_Mar63_2-_and_4-wire_568HB_Set.pdf

CD-69425-01 I2D Mar63 2- And 4-wire 568HB Set

Contributed by John Novack.

pdf CD-69488-01 I1 Mar63 255A KTU Popular

1169 downloads

Download (pdf, 944 KB)

CD-69488-01_i1_Mar63_255A_KTU.pdf

CD-69488-01 I1 Mar63 255A KTU

Contributed by John Novack.

pdf SD-69414-01 I2A Jul61 4-wire Subscriber Line Circuits Popular

1157 downloads

Download (pdf, 216 KB)

SD-69414-01_i2A_Jul61_4-wire_Subscriber_Line_Circuits.pdf

SD-69414-01 I2A Jul61 4-wire Subscriber Line Circuits

Contributed by John Novack.

pdf SD-69423-01 I1 Mar61 2- And 4 Wire 568HT Set Popular

1142 downloads

Download (pdf, 130 KB)

SD-69423-01_i1_Mar61_2-_and_4_wire_568HT_Set.pdf

SD-69423-01 I1 Mar61 2- And 4 Wire 568HT Set

Contributed by John Novack.

pdf SD-69425-01 I2D Mar63 2- And 4-wire 568HB Set Popular

1126 downloads

Download (pdf, 160 KB)

SD-69425-01_i2D_Mar63_2-_and_4-wire_568HB_Set.pdf

SD-69425-01 I2D Mar63 2- And 4-wire 568HB Set

Contributed by John Novack.

pdf SD-69488-01 I1 Mar63 255A KTU Popular

1265 downloads

Download (pdf, 2.68 MB)

SD-69488-01_i1_Mar63_255A_KTU.pdf

SD-69488-01 I1 Mar63 255A KTU

Contributed by John Novack.

pdf X-64282-i2-Transmission Measuring Equipment Popular

1541 downloads

Download (pdf, 3.37 MB)

X-64282-i2-Transmission_Measuring_Equipment.pdf

X-64282-i2-Transmission Measuring Equipment

Scanned and Contributed by Paul Wills.

KS-5472 1000 Cycle Machine

J94002 Sending Panel

9A Transmission Measuring Set

12A Transmission Measuring Set

J94020A Transmission Measuring Set

Loss Measuring Equipment

Gain Measuring Equipment

pdf Cord Type PBX 551 MI Bell Operating Instructions Popular

1609 downloads

Download (pdf, 1.85 MB)

Cord_Type_PBX_551_MI_Bell_Operating_Instructions.pdf

Cord Type PBX 551 MI Bell Operating Instructions

Contributed by John Novack.

pdf WE Instruction Bulletin 1121 i2 Mar50 - J68312C Amplifier Popular

1432 downloads

Download (pdf, 440 KB)

WE_IB_1121_i2_Mar50_J68312C_Amplifier.pdf

WE Instruction Bulletin 1121 i2 Mar50 - J68312C Amplifier

Issue 2, March 1950.  Used in radio telephone control terminals.  Referenced in drawings SD-59193-01 and T-59193-80. Contributed by John Novack.

pdf CD-32342-01 OUTGOING TRUNK CIRCUIT Ocr R Popular

1561 downloads

Download (pdf, 4.78 MB)

CD-32342-01_OUTGOING_TRUNK_CIRCUIT_ocr_r.pdf

CD-32342-01 OUTGOING TRUNK CIRCUIT Ocr R

Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

pdf CD-95460-01 Repeater For Use With Announcement Desk No 1 Or 1B Ocr R Popular

1240 downloads

Download (pdf, 1.50 MB)

CD-95460-01_Repeater_For_Use_With_Announcement_Desk_No_1_or_1B_ocr_r.pdf

CD-95460-01 Repeater For Use With Announcement Desk No 1 Or 1B Ocr R

Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

pdf CD-95703-01 MF KEYSET CIRCUIT - LOCAL TEST CABINET No 3 Ocr R Popular

1292 downloads

Download (pdf, 1.50 MB)

CD-95703-01_MF_KEYSET_CIRCUIT_-_LOCAL_TEST_CABINET_No_3_ocr_r.pdf

CD-95703-01 MF KEYSET CIRCUIT - LOCAL TEST CABINET No 3 Ocr R

Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

pdf CD-95739-01 Secretarial Service Line Concentrator-Identifier - Originating End Ocr R Popular

1393 downloads

Download (pdf, 10.07 MB)

CD-95739-01_Secretarial_Service_Line_Concentrator-Identifier_-_Originating_End_ocr_r.pdf

CD-95739-01 Secretarial Service Line Concentrator-Identifier - Originating End Ocr R

Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

pdf CD-95748-01 Line Concentrator-Identifier - Terminating End - Secretarial Service Ocr R Popular

2809 downloads

Download (pdf, 6.86 MB)

CD-95748-01_Line_Concentrator-Identifier_-_Terminating_End_-_Secretarial_Service_ocr_r.pdf

CD-95748-01 Line Concentrator-Identifier - Terminating End - Secretarial Service Ocr R

Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

New User?

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

Recent Contributors

Thanks for new documents from Ed Palazzo, Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.

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Many menu choices are hidden until you mouse over words in the black Menu Bar (above).  If you want help getting started, see the links under the word "Introduction" in the Menu Bar.
 
The user interface is oriented toward the user’s choice to either Browse or Search for information.  The Browse the Library menu entry offers many quick links to move around the Library quickly.  Try it!

Three search options.
The Library’s keyword-based searches, called Basic Search and Advanced Search, accept keywords as short as 2 characters (WE, AE, etc.) and search strings up to 255 characters.  If you get more than 1,000 items, refine your search or try the Google Search option.
 
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Library INBOX.
The INBOX may hold some files that have been submitted but not fully processed into the Library.  These are often topics of current discussion on the TCI Email Group. Items in the INBOX are not found using Basic or advanced searches, but ARE found by a Google Search.
 
Remember to check the INBOX if you don't find something with the other searches.
 
Finding BSPs.
Many BSPs are currently only identified by BSP number. If a text search doesn’t produce a BSP, try looking in one of the many BSP index documents to find a BSP number for the product you are researching just as you would do if referencing a paper library of the BSPs. Then enter the BSP number in the search box.
 
Finding CDs and SDs.
Some related CDs and SDs are filed in different areas. Try searching for just the numeric portion of the name.  Remember to check the INBOX if you don't find something with the Basic or Advanced searches -- or use the Google search.
 
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