TM 11-5895-856-34-1/E E640-CA-MMI-010/ E154 CPU/TO 31W2-2T-122-1
CHAPTER 1
INTRODUCTION
Section I. GENERAL
Telephone Central Office (AN/TTC-39) Central
1-1. Scope
Processor Group (CPG) and as part of the Automatic
This manual describes the maintenance data for the
Message
Switching
Central (AN/TYC-39) Central
Automatic Data Processor (ADP) assemblies (figs. 1-1
Processor Group (CPG).
1-1
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