Artifact Details

Title

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

Document Titles

Cardwriter control programs

Document Titles

Network make busy routine

Document Titles

POB loading

Document Titles

Teletypewriter programs

Catalog Number

102774928

Type

Text

Date

1971-1972

Publisher

Bell Telephone Laboratories, Inc.

Identifying Numbers

Document number PR-1A111-14 Teletypewriter programs
Document number PR-1A112-12 Cardwriter control programs
Document number PR-1A113-14 Network make busy routine
Document number PR-1A114-12 POB loading

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