Artifact Details

Title

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

Document Titles

Dialing connection program

Document Titles

Digit analysis programs for lines

Document Titles

Digit analysis programs for trunks

Document Titles

General purpose programs

Document Titles

Peripherial order loading programs for CICS

Document Titles

Tandem connections program

Catalog Number

102774936

Type

Text

Date

1971

Publisher

Bell Telephone Laboratories, Inc.

Identifying Numbers

Document number PR-1A123-11 Peripherial order loading programs for CICS
Document number PR-1A126-14 General purpose programs
Document number PR-1A129-12 Tandem connections program
Document number PR-1A130-14 Dialing connection program
Document number PR-1A131-14 Digit analysis programs for lines
Document number PR-1A132-14 Digit analysis programs for trunks

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