RCA 70/700 Series Reference Manual page 8

Spectra
Processor
Multiplexor
Channel
CCM
1-----1
Buffer
1--_--1
Buffer
1------1
Buffer
1--_---1
Buffer
;;:;
:;;;D
r-----------------~~
Legend
A - Telephone Message
Network
B - Private Line Tele-
phone Facilities
C - Teletypewriter Ex-
change Network (TWX)
D - Private Line Telegraph Facilities
ACU - Automatic Calling Unit
35 ASR
ACU
7
Data
.7
Set
aa
Set
\
Data
Set
B
\
C
Figure 1-1. Spectra 70 Communication Layout
ata
et
ata
Set
70/752
Video
Terminal
Data
Speed
33 ASR