AT Commands F-51
AT Commands
&T6: Instructs the remote modem to initiate a Remote Digital Loopback test. This
command is available only when the modem is connected in normal or direct mode and
set to 1200 bps or higher.
&T7: Instructs the remote modem to enter a Remote Digital Loopback with Self-Test.
Upon completion of the test, the modem reports errors to the local device. This
command is available only when the modem connects in normal or direct mode and is
set to 1200 bps or higher.
&T8: The modem sends itself the ITU-T V.54 test pattern and verifies these
characters. Upon completion of the test, the modem reports errors to the local device.
This command is available only when the modem is in normal or direct mode and set
to 1200 bps or higher.
:T
n? Read Configuration Register
Where n is an integer indicating a :T-register. Displays the contents in decimal form of
the selected :T-register.
\T
n Inactivity Timer
i.Inactivity timer;
Where n is an integer between 0 and 90 specifying minutes (Default is 0).
Specifies the number of minutes the modem waits for data before automatically
hanging up. \T0 (default) disables the inactivity timer. The inactivity timer is only
available during normal and reliable link connections; the modem ignores it in direct
or synchronous mode.
