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COMSPHERE 392xPlus Modems
5-20 November 1996 3920-A2-GN31-30
Table 5-3
(5 of 12)
392x
Plus
S-Registers
S-Register
DCP LCD
Command
Sequence
Description
S46 Auto Dial Backup. Register determines if the modem performs an automatic
dial backup if the leased lines fail.
Register has the following values:
0 = Disable
1 = Enable
The factory setting is Disable.
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
4 = Test(2min)
5 = Adv 15min
6 = Adv 30min
7 = Adv 1 hr
8 = Adv2minTest
The factory setting is Disable.
Configure\Edit\
Leased Line
S48 Leased-Line Carrier On Level. Register determines if the modem disconnects
if the carrier signal on leased lines falls below –26 dBm or –43 dBm.
Register has the following values:
0 = –43 dBm
1 = –26 dBm
2 = –33 dBm
The factory setting is country dependent (usually –43 dBm). In France, the
factory setting is –26 dBm in 4-wire operation and –33 dBm in 2-wire
operation.
Configure\Edit\
Leased Line
S49 Buffer Disconnect Delay. Register determines how long the modem continues
to transmit data stored in its buffers when the modem is commanded to
disconnect by a locally attached DTE.
Enter a value from 0–255 seconds. (A value of 0 disables this register.) The
factory setting is 10 seconds.
Configure\Edit\
V42/MNP/Buffer
S51 DTE RL (CT140). Register determines if the modem performs a remote digital
loopback if it receives a CT140 signal from the DTE.
Register has the following values:
0 = Disable
1 = Enable
The factory setting is Disable.
Configure\Edit\
Tests