Comtrol AT Command Set Rev A User Manual
Page 50
AT Commands Reference Manual
Conexant
100722B
3-24
&Q2, &Q3: DTR drop causes the modem to
hang up. Auto-answer is inhibited.
2
DTR drop is interpreted according to the current
&Qn setting as follows:
&Q0 through &Q6: DTR drop causes the
modem to hang up. Auto-answer is inhibited.
(Default.)
3
DTR drop is interpreted according to the current
&Qn setting as follows:
&Q0, &Q1, &Q5, &Q6: DTR drop causes the
modem to perform a soft reset as if the Z
command were received. The &Y setting
determines which profile is loaded.
&Q2, &Q3: DTR drop causes the modem to
hang up. Auto-answer is inhibited.
If &Q5, &Q6, +FCLASS=1 or +FCLASS=2 is in effect, the action taken is the same as
for &Q0.
&K - Flow Control
This command defines the DTE/DCE (terminal/modem) flow control mechanism. The
parameter value, if valid, is written to S39 bits 0, 1, and 2.
Syntax
&K
Defined Values
Decimal number corresponding to the selected option.
0
Disables flow control.
3
Enables RTS/CTS flow control. (Default for data
modem modes.)
4
Enables XON/XOFF flow control.
5
Enables transparent XON/XOFF flow control.
Note: Upon reset, both RTS/CTS and XON/XOFF flow control is enabled for fax
modem and voice modes.
Result Codes
OK
ERROR
Otherwise.