Artifact Details
Title
Electronic switching systems no. 1 : arranged with 2-wire features
Document Titles
Auto. message accounting data accumulation
Document Titles
Coin programs
Document Titles
Operator no test program
Document Titles
Operator programs - misc., outgoing to swbd and desks
Document Titles
Operator programs - toll sw., rec. compl., disc.
Document Titles
Permanent signal and partial dial programs
Catalog Number
102774938
Type
Text
Date
1970-1971
Publisher
Bell Telephone Laboratories, Inc.
Identifying Numbers
| Document number |
PR-1A140-14 |
Coin programs |
| Document number |
PR-1A141-14 |
Auto. message accounting data accumulation |
| Document number |
PR-1A143-12 |
Permanent signal and partial dial programs |
| Document number |
PR-1A146-12 |
Operator programs - toll sw., rec. compl., disc. |
| Document number |
PR-1A147-10 |
Operator programs - misc., outgoing to swbd and desks |
| Document number |
PR-1A148-10 |
Operator no test 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
