HP 262SA - Page 343

3276/78 Emulation Mode
Table F-3. Bell 208A Options, Point-to-Point Line
Type of Modem:
Bell System Type 208A
Data Set (also called DATAPHONE
4800).
I'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
B4
Switched
carrier
C5
Switched REQUEST TO
SEND
C6
Continous REQUEST TO
SEND
C6
D7 One-second holdover used
D7
D8
One-second holdover not used
E9 With new sync
EIO
Without new sync
EIO
FI1
CC ON when analog loop is
FII
present
FI2
CC OFF when analog loop is
present
F-9