AT Command Set and S-Registers
13-193980-A2-GB30-40 October 1998
Table 13-2
(2 of 15)
3800
Plus
S-Registers
AT Command Front Panel BranchDescription
S4 Line Feed Character
Register determines ASCII value used as the line feed character.
Enter a value from 0–127 for the line feed character.
Factory setting is 10 (ASCII carriage return or line feed).
Configure\Edit\
DTE Dialer
S5 Backspace Character
Register determines ASCII value used as the backspace (Backspace key).
This character moves the cursor to the left and erases the previous
character.
Enter a value from 0–127.
Factory setting is 08 (backspace key).
Configure\Edit\
DTE Dialer
S6 Blind Dial Pause
Register determines how long (in seconds) the modem waits after going
off-hook before dialing a telephone number if using result code X0, X1, or
X3.
Enter a value from 2–255 seconds.
Factory setting is 2 seconds.
Configure\Edit\
Line Dialer
S7 No Answer Timeout
Register determines how long (in seconds) an originating modem waits
before abandoning a call when no answer tone is received.
Enter a value from 1–255 seconds.
Factory setting is 45 seconds.
Configure\Edit\
Line Dialer
S8 ‘‘,” Pause Time for the Dial Modifier
Register determines how long (in seconds) the modem pauses when it
encounters a comma (,) in the Dial command string.
Enter a value from 0–255 seconds.
Factory setting is 2 seconds.
Configure\Edit\
Line Dialer
S10 No Carrier Disconnect
Register determines how long (in tenths of seconds) the modem allows the
carrier signal to be off before disconnecting the call.
Enter a value from 0–254 in 0.1 second increments. (A value of 255
disables this register.)
Factory setting is 20 (2 seconds).
Configure\Edit\
Line Dialer
S12 Escape Guard Time
Register sets the value (in 20-millisecond increments) for 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.
Enter a value from 0–255 in 20-millisecond increments. For example, the
factory setting of 50 equals 1000 milliseconds or one second.
Factory setting is 50 (1 second).
Configure\Edit\
DTE Dialer