Title
Electronic switching systems no. 1 : arranged with 2-wire featuresCatalog Number
102774944Type
DocumentDescription
Items in this folder were originally bound. This folder contains multiple program listings. All listings are labeled "AT&TCo SPCS."Includes:
Trunk maintenance diagnostic program
Trunk error analysis programs
Trunk list maintenance programs
Peripherial address bus diagnostic and exercise program
Trunk and service circuit MTCE control programs
Date
1970-1971Publisher
Bell Telephone Laboratories, Inc.Identifying Numbers
| Document number | PR-1A045-14 | Trunk maintenance diagnostic program |
| Document number | PR-1A046-10 | Trunk error analysis programs |
| Document number | PR-1A047-12 | Trunk list maintenance programs |
| Document number | PR-1A048-03 | Peripherial address bus diagnostic and exercise program |
| Document number | PR-1A049-14 | Trunk and service circuit MTCE control programs |