Toshiba V.90 Manual De Usuario
AT Commands
AT command formats
26
&Dn Data Terminal Ready (DTR) control
This command interprets how the modem responds to the state of
the DTR signal and changes to the DTR signal.
the DTR signal and changes to the DTR signal.
Result Codes:
&F Load factory settings
This command loads the configuration stored and programmed at
the factory. This operation replaces all of the command options
and the S-Register settings in the active configuration with factory
values.
the factory. This operation replaces all of the command options
and the S-Register settings in the active configuration with factory
values.
&Gn V.22bis guard tone control
This command determines which guard tone, if any, to transmit
while transmitting in the high band (answer mode). This
while transmitting in the high band (answer mode). This
&D0 Ignore. The modem ignores the true status of DTR
and treats it as always on. This should only be used if
your communication software does not provide DTR
to the modem.
your communication software does not provide DTR
to the modem.
&D1 If the DTR signal is not detected while in online data
mode, the modem enters command mode, issues an
OK result code, and remains connected.
OK result code, and remains connected.
&D2 If the DTR signal is not detected while in online data
mode, the modem disconnects (default).
&D3 Reset the modem on the on-to-off DTR transition.
OK
n=0,1,2,3
ERROR
Otherwise
&F Recall factory setting as active configuration.