Artifact Details

Title

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

Document Titles

Auto. message accounting maintenance programs

Document Titles

Network and SD controller diagnostic program

Document Titles

Program store exercise programs

Document Titles

Teletypewriter maintenance programs

Document Titles

Trunk and line test panel program

Catalog Number

102774943

Type

Text

Date

1971

Publisher

Bell Telephone Laboratories, Inc.

Identifying Numbers

Document number PR-1A028-10 Network and SD controller diagnostic program
Document number PR-1A029-10 Teletypewriter maintenance programs
Document number PR-1A030-14 Auto. message accounting maintenance programs
Document number PR-1A031-14 Program store exercise programs
Document number PR-1A040-14 Trunk and line test panel program

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