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PORTABLE USB MODEM
Command: \Qn Flow Control Selection
Values: n=0, 1, or 3
Default: 3
Description: \Q0 Disable flow control (same as &K0).
\Q1 X-ON/X-OFF software flow control (same as &K4).
\Q2 CTS-only flow control. Not supported.
\Q3 RTS/CTS hardware flow control (same as &K3).
Command: \Tn Inactivity Timer
Values: n=0, 1–255
Default: 0
Description: \Tn Sets the time (in minutes) after the last character is
sent or received that the modem waits before
disconnecting. A value of zero disables the timer.
Applies only in buffer mode.
NOTE
You can also set the inactivity timer by changing the value of S30.
Command: \Vn Protocol Result Code
Values: n=0, 1, or 2
Default: 1
Description: \V0 Disable the appending of the protocol result code
to the DCE speed.
\V1 Enable the appending of the protocol result code
to the DCE speed.
\V2 Same as \V1.
Command: \Xn X-ON/X-OFF Pass-Through
Values: n=0 or 1
Defaults: 0
Description: \X0 Modem responds to and discards X-ON/X-OFF
characters.
\X1 Modem responds to and passes X-ON/X-OFF
characters.
Command: -Cn Data Calling Tone
Values: n=0 or 1
Defaults: 0
Description: -C0 Disable v.25 data calling tone to deny remote
data/fax/voice discrimination.
-C1 Enable V.25 data calling tone to allow remote
data/fax/voice discrimination.