RCA 70/700 Series Reference Manual page 53

Table 3-3. Remote System Functional Capability (Cont'd)
Remote Devices & Systems
Buffer Transmission Characteristics Communications Facilities
System Characters Bits per Bits per Services
Class if.
Description
Model
per Second Second Char.(*)
Data Set
(See page 3-9)
RCA Spectra 70 Communication Buffers and Controls
X0100101 70/653 (8 Level)
~
X0100101 70/721 (8 Level)
2000 8 (8)
201A3
VMN
721
300
~100111
70/653 (9 Level)
~
~0100111
70/721 267
2400 9 (9) 201B1 PVL
~01001tO
70/720-21
720-21 120 1200 10 (8) 201C/202D VMN/PVL
XXOO0111 70/780 Time Generator Self-Contained CCM Sel Rate 9 (9) None None
UNIV AC Data Line Terminals
XXX01001 Type I - Univac DCT-2000 721 286 2000 201A3 VMN
343 2400
7 (7)
201B1 PLL
X in system classification indicates programmer option to differentiate between similar systems. Bit C 7 controls timer; if C 7
=
1,
timer is activated, if C 7
=
0, timer is off.
*Data bits per character, including parity if used.
Services Legend
LL - Customer-Owned or leased, on-premises, local
PTL - Private Telegraph Line
TWX - Teletypewriter Exchange Network
VMN - Voice Message Network
PVL - Private Voice-grade Line
150 - 150 baud line