Artifact Details

Title

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

Catalog Number

102774933

Type

Document

Description

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

Includes:
Program store diagnostic programs
Program store fault recognition programs
SP and CC fault recogntion programs
CPD fault recognition programs
CPD diagnostic and exercise programs

Date

1971

Publisher

Bell Telephone Laboratories, Inc.

Identifying Numbers

Document number PR-1A020-12 Program store fault recognition programs
Document number PR-1A021-10 Program store diagnostic programs
Document number PR-1A022-14 CPD fault recognition programs
Document number PR-1A023-10 CPD diagnostic and exercise programs
Document number PR-1A024-14 SP and CC fault recogntion programs

Category

Program Listing

Collection Title

Al Kossow collection

Credit

Gift of Al Kossow

Lot Number

X6512.2012