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4. AT Command Set and S-Registers
4-333830-A2-GB91-30 August 1998
Table 4-3
(4 of 20)
Model 3830 S-Registers
S18 Test Timeout
Sets the duration (in seconds) for the modem tests. This automatically
cancels any test in progress after the time of this register expires. Any
test can be manually canceled by issuing the escape sequence (+++)
followed by the &T0 command.
Enter a value from 0–255 seconds. (A value of 0 disables this register.)
Factory setting is Disable (0).
S26 RTS-to-CTS Delay
Sets the length of time (in 10-millisecond increments) the modem waits
after receiving RTS before issuing CTS to the DTE.
Enter a value from 0–255.
Factory setting is 0 milliseconds.
S34 1800 Hz Training Tone
This configuration option is for communication with certain modems that
do not comply with the V.32 standard. When 1800 Hz Training Tone is
enabled, a short burst of 1800 Hz (AC) tone is sent to the answering
modem to prompt it to answer. This is not required for V.32-compliant
modems.
Register has the following values:
0 = Disable
1 = Enable
Factory setting is Disable.