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COMSPHERE 3800 Series Modems
9-16 November 1996 3810-A2-GB30-20
Table 9-2
(2 of 5)
DTE Dialer Configuration Options
*AT Escape Char: 043 ASCI
Nxt " 043 ASCI
AT Escape Character. The escape sequence (+++) allows you to move back and forth between Command mode and
Data mode. The ASCII value of the escape character (43 ASCII) can be set to any ASCII value from 1 ASCII to 255
ASCII. However, the escape character is disabled if a value greater than 127 ASCII is entered. When disabled, the call
must be disconnected to return to Command mode.
The factory default is 43 (ASCII AT escape character).
AT command is S-register S2 =
n
, where
n
is a value from 1 to 127.
AT command to disable is S-register S2 =
n
where
n
is a value from 128 to 255. (When disabled, the modem cannot
return to Command mode unless disconnected.)
*Escape GuardTim: 1sec
Nxt 1sec 200msec 400msec 600msec 800msec 2sec
Escape Guard Time. Determines the length of the required pause before and after the escape sequence is issued. The
guard time prevents the modem from interpreting data as the escape sequence characters.
The factory default is 1 second.
AT command is S-register S12 =
n
, where
n
is a value from 0 to 255 in 20 millisecond increments.
*BreakForceEscap:
Disable Nxt Disable Enable
Break Forces Escape. Determines whether or not the modem should enter Command mode when it receives a break
character from the DTE.
Disable – A break character is sent to the remote end.
Enable
– Modem escapes into AT Command mode, and a break character is not sent to the remote end.
The factory default is Disable.
AT commands to enable are \K0, \K2, or \K4.
AT commands to disable are \K1, \K3, or \K5.
*CommandCharEcho: Enable
Nxt Enable Disable
Command Character Echo. Controls whether or not characters are echoed back to the DTE when the modem is in
Command mode.
The factory default is Enable.
AT command to disable Command Data Echo is E0.
AT command to enable Command Data Echo is E1.
*CarriageRtn Char: 013 ASCI
Nxt ↑ 013 ASCI
Carriage Return Character. Allows you to change the ASCII character used to terminate an AT command to any ASCII
value from 0 to 127.
The factory default is 13 (ASCII carriage return).
AT command for Carriage Return Character is S-register S3 =
n
, where
n
is a value from 0 to 127.
* This configuration option only appears if DTE Dialer Type is configured for AT.