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3276na
Emulation Mode
Table F-4. Bell 208A Options, Multi-drop Line
Type of Modem:
Bell System Type 208A Data Set (also called DATAPHONE
4800).
l'ype of Line:
Private Leased Line.
I'ransmission Rate:
4800 Bits-per-second.
OPTION
DESCRIPTION
RECOMMENDATION
NUMBER
Al
Transmitter internally timed
Al (required)
A2
Transmitter externally timed
B3
Continuous carrier
B3 (Host computer)
B4
Switched carrier
B4 (HP 2625A)
C5
Switched REQUEST TO SEND
C5 (HP 2625A)
C6
Continous REQUEST TO SEND
C6 (Host computer)
D7
One-second holdover used
D7 (HP 2625A)
D8
One-second holdover not used
D8 (Host computer)
E9
With new sync
E9 (Host computer)
EIO
Without new sync
EIO (HP 2625A)
FII
CC ON when analog loop is
FII
present
FI2
CC OFF when analog loop is
present
F-IO
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