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Folder WEco Switching Documents

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

Categories

Folder Electronic Switching System (ESS)

Folder WEco Components

Folder WECo Crossbar

Folder WECo Manual Switching

Folder WECo Panel

Folder WECo Step by Step (SxS)

Folder WECo Switching - General and Training Documents

Documents covering more than one type of switching.

Documents

pdf ATT LL Apr71 - Autovon Routing Guide Popular

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ATT_LL_Apr71_Autovon_Routing_Guide_tci-ocr.pdf

ATT LL Apr71 - Autovon Routing Guide

190 pages. AT&T Long Lines. 1971 Contributed by Wendell Olson. Scanned and processed by Paul Fassbender.

pdf ATT LL Training Course OJT-9 i1 Mar66 - GE Echo-Fox Radio PART 1 Popular

By 1049 downloads

Download (pdf, 1.34 MB)

ATT_LL_Training_Course_OJT-9_i1_Mar66_GE_Echo-Fox_Radio_PART_1_tci_ocr.pdf

ATT LL Training Course OJT-9 i1 Mar66 - GE Echo-Fox Radio PART 1

AT&T Long Lines. Contributed by Steve Cichorsky.

pdf Automatic Message Accounting Brochures Bc Popular

By 2014 downloads

Download (pdf, 5.53 MB)

Automatic_Message_Accounting_Brochures_bc.pdf

Automatic Message Accounting Brochures Bc

pdf ITE-4137-2260 - General Tests - Section 99 Feb71 - Bc Popular

By 1831 downloads

Download (pdf, 128 KB)

ITE-4137-2260_bc.pdf

ITE-4137-2260 - General Tests - Section 99 Feb71 - Bc

pdf WE Vacuum Tubes in Telephone Work, Elliott - Jan26 Popular

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Vacuum_Tubes_In_Telephone_Work_Jan26_tci.pdf

14 pages, History and Development, Characteristics of WE L, V and O-type tubes.

Contributed by John Novack

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