Paradyne COMSPHERE 3800 Firmware Update page 4

Feature or
Configuration
Option
%B n
Modulation and
Data Rate
Table 1
(3 of 4)
New Features and Changes
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
V.32 terbo , maximum rate 16,800 bps
%B16800
%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
S41=21 %B16800
S41=1 %B14400
S41=2 %B12000
S41=3 %B9600
S41=4 %B7200
S41=5 %B4800
S41=6 %B2400
S41=7 %B1200/B0
S41=8 %B1200/B1
S41=10 %B300/B0
S41=11 %B300/B1
The factory default is %B19200.
4
Notes
V.32 terbo, 19,200 bps
V.32 terbo, 16,800 bps
V.32bis, 14,400 bps
V.32bis, 12,000 bps
V.32bis/V.32, 9600 bps
V.32bis, 7200 bps
V.32bis/V.32, 4800 bps
V.22bis. 2400 bps
V.22, 1200 bps
Bell 212A, 1200 bps
V.21, 300 bps
Bell 103J, 300 bps