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4 AT Commands, S-Registers, and Result Codes
63
\N4 V.42 reliable mode.If the modem cannot make a
V.42 connection, it disconnects.
\N5 V.42, MNP, or non-error correction (same as
\N3
).
\N7 V.42, MNP, or non-error correction (same as
\N3
).
Command: \Q
n
Flow Control Selection
Values:
n
= 0, 1, or 3
Default: 3
Description: \Q0 Disable flow control (same as
&K0
).
\Q1 XON/XOFF software flow control (same as
&K4
).
\Q2 CTS-only flow control. Not supported.
\Q3 RTS/CTS hardware flow control (same as
&K3
).
Command: \T
n
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: \V
n
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
.