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AT Command Set and S-Registers
13-193980-A2-GB30-20 November 1996
Table 13-2
(6 of 13)
3800
Plus
S-Registers
AT Command Front Panel BranchDescription
S44 Leased-Line Rate
Register determines the modem’s data rate and modulation scheme for
operation on either 2-wire or 4-wire leased lines in either Answer or
Originate mode.
Register has the following values:
0, 1=14,400 (V.32bis)
2=12,000 (V.32bis)
3=9600 (V.32bis)
4=7200 (V.32bis)
5=4800 (V.32bis)
6=2400 (V.22bis)
11=14,400 (V.33)
12=12,000 (V.33)
13 =9600 (V.29)
14=7200 (V.29)
15=4800 (V.29)
18=19,200 (V.32
terbo
)
19=16,800 (V.32
terbo
)
25=33,600 (V.34 proprietary extension)
26=31,200 (V.34 proprietary extension)
27=28,800 (V.34)
28=26,400 (V.34)
29=24,000 (V.34)
30=21,600 (V.34)
31=19,200 (V.34)
32=16,800 (V.34)
33=14,400 (V.34)
34=12,000 (V.34)
35=9600 (V.34)
36=7200 ( V.34)
37=4800 (V.34)
38=2400 (V.34)
Factory setting is 28,800 (V.34).
Configure\Edit\
Leased Line
S45 Leased TX Level
Register determines the modem’s transmit power output level over leased
lines.
Enter a value from 0–15 dBm.
Factory setting is 0 dBm.
Configure\Edit\
Leased Line
S46 Bad Lines Auto Originate
Register determines if the modem performs an automatic dial backup if the
leased lines fail.
Register has the following values:
0=Disable
1=30 seconds
2=20 seconds
3=60 seconds
4=90 seconds
5=120 seconds
SS
SS
21=600 seconds
Factory setting is Disable. Note that the S46=2 command has an effect
that is out of sequence with the other values.
Configure\Edit\
Leased Line