4
Table 1
(3 of 4)
New Features and Changes
Feature or
Configuration
Option
Notes
%B
n
Modulation and
Data Rate
Sets the modulation and maximum VF rate.
The %B300 and %B1200 commands work in conjunction
with the B (CCITT/ Bell Mode) command to determine
modulation.
%B19200
V.32
terbo
, maximum rate 19,200 bps
%B16800
V.32
terbo
, maximum rate 16,800 bps
%B14400
V.32bis, maximum rate 14,400 bps
%B12000
V.32bis, maximum rate 12,000 bps
%B9600
V.32bis/V.32, maximum rate 9600 bps
%B7200
V.32bis, maximum rate 7200 bps
%B4800
V.32bis/V.32, maximum rate 4800 bps
%B2400
V.22bis. maximum rate 2400 bps
%B1200
V.22 or Bell 212A, maximum rate 1200 bps
%B300
V.21 or Bell 103, maximum rate 300 bps
Modulation and Data Rate can also be set using
S-Register S41. The following table shows the equivalent
values of S41 for each %B
n
value, and, where applicable,
%B
n
in combination with B
n
.
S41=20
%B19200
V.32
terbo,
19,200 bps
S41=21
%B16800
V.32
terbo,
16,800 bps
S41=1
%B14400
V.32bis, 14,400 bps
S41=2
%B12000
V.32bis, 12,000 bps
S41=3
%B9600
V.32bis/V.32, 9600 bps
S41=4
%B7200
V.32bis, 7200 bps
S41=5
%B4800
V.32bis/V.32, 4800 bps
S41=6
%B2400
V.22bis. 2400 bps
S41=7
%B1200/B0
V.22, 1200 bps
S41=8
%B1200/B1
Bell 212A, 1200 bps
S41=10
%B300/B0
V.21, 300 bps
S41=11
%B300/B1
Bell 103J, 300 bps
The factory default is %B19200.