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COMSPHERE 3800Plus Modems
13-24 November 1996 3980-A2-GB30-20
Table 13-2
(11 of 13)
3800
Plus
S-Registers
AT Command Front Panel BranchDescription
S80 No Data Disconnect Trigger Signal
Register determines whether Pin 2 (transmit data) or Pin 3 (receive data)
of the modem’
s RS-232 serial interface is monitored so that the modem
can disconnect the call if there is no activity for a certain period. (See the
\T command.)
Register has the following values:
0=Transmit or Receive
1=Transmit only
2=Receive only
3=Transmit and Receive
Factory setting is 3.
Configure\Edit\
Line Dialer
S82 Autorate (Leased Line)
Register determines if Autorating is used on leased lines when connected
in V.32bis or V
.34 mode.
Register has the following values:
0=Enable
1=Disable
Factory setting is Enable.
Configure\Edit
Leased Line
S83 MI/MIC Dialing
On Model 3811
Plus
only, register determines if MI/MIC control leads can
be used to force the modem into the originate handshake after first dialing
a call.
Register has the following values:
0=Disable
1=Enable
Factory setting is Disable.
Configure\Edit\
Line Dialer
S84 AT Command Mode
Register determines how the modem responds to valid and invalid
AT commands.
Register has the following values:
0=Normal
1=No ERROR
2=No Strap or ERROR
Factory setting is Normal.
Configure\Edit\
DTE Dialer
S85 Fast Disconnect
Register allows the modem to disconnect immediately after receiving a
disconnect command from a local DTE or its own diagnostic control panel.
Register has the following values:
0=Disable
1=Enable
Factory setting is Disable.
Configure\Edit\
Line Dialer