Artifact Details

Title

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

Catalog Number

102774950

Type

Document

Description

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

Includes:
Trunk message programs
Call trace programs
Calling line identification program
Plant measurements program
Area cutover program
Input / output main program
Peripherial order buffer execution programs
Automatic message accounting output programs
Queue administration programs

Date

1970-1971

Publisher

Bell Telephone Laboratories, Inc.

Identifying Numbers

Document number PR-1A085-14 Trunk message programs
Document number PR-1A086-10 Call trace programs
Document number PR-1A087-09 Calling line identification program
Document number PR-1A089-14 Plant measurements program
Document number PR-1A098-09 Area cutover program
Document number PR-1A100-10 Input / output main program
Document number PR-1A103-12 Peripherial order buffer execution programs
Document number PR-1A110-03 Automatic message accounting output programs
Document number PR-1A125-12 Queue administration programs

Category

Program Listing

Collection Title

Al Kossow collection

Credit

Gift of Al Kossow

Lot Number

X6512.2012