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COMSPHERE 3800 Series Modems
14-20 September 1998 3810-A2-GB30-30
Table 14-2
(6 of 12)
3800 Series S-Registers
S-Register 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) Valid only if V.33 Option installed.
12 = 12,000 (V.33) Valid only if V.33 Option installed.
13 = 9600 (V.29) Valid only if V.29 Option installed.
14 = 7200 (V.29) Valid only if V.29 Option installed.
15 = 4800 (V.29) Valid only if V.29 Option installed.
18 = 19,200 (V.32terbo)
19 = 16,800 (V.32terbo)
Factory setting is 19,200 (V.32terbo).
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 to 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
S47 Auto Dial Standby
Register determines if the modem performs an automatic dial standby if
in Dial Backup mode.
Register has the following values:
0 = Disable
1 = 15 minutes
2 = 1 hour
3 = 4 hours
255 = Test(2min)
Factory setting is Disable.
Configure\Edit\Leased Line