Artifact Details

Title

Electronic switching systems no.1: arranged with 2-wire features

Document Titles

Add-on and dial conference program

Document Titles

Centrex lamp and key signaling program

Document Titles

Hotel-motel program

Document Titles

Temporary transfer program

Document Titles

Traffic service position system program

Catalog Number

102774929

Type

Text

Date

1971-09-1971-10

Publisher

Bell Telephone Laboratories, Inc.

Identifying Numbers

Publication number PR-1A150-11 Traffic service position system program
Publication number PR-1A160-14 Temporary transfer
Publication number PR-1A161-14 Add-on conference
Publication number PR-1A162-09 Hotel-motel
Publication number PR-1A163-14 Centrex key signal director

Description

Items in this folder were originally bound. This folder contains multiple program listings. All listings are labeled "AT&TCo SPCS."

Category

Program Listing

Collection Title

Al Kossow collection

Credit

Gift of Al Kossow

Lot Number

X6512.2012