Sony Ericsson TT4031 (SE-GM29) - Manual (Page 67)

Owner’s Manual Rev 1.0 Page 67 of 67
Command is ignored, and is implemented for compatibility only. It would
normally cause the next D command to use pulses when dialling the number.
2.7 ATT Select Tone Dialing
Description Command Possible Responses
Select tone dialing ATT OK
Show if the command is
supported?
ATT=? OK
Command is ignored, and is implemented for compatibility only. It would
normally cause the next D command to use tones when dialling the number.
2.8 ATX Call Progress Monitoring Control
Description Command Possible Responses
Set call progress
monitoring control
ATX=[<n>] or
ATX[<n>]
•_ OK
•_ ERROR
Read the current setting ATX? X: <n>
Show if the command is
supported?
ATX=? X: (list of supported
<n>s)
Defines if the dial-tone detection and busy-tone detection are to be used
during a call set-up.
<n> Description
0 Body and dial tone detection off. No line speed reported
on connection
1 Body and dial tone detection off. Report line speed on
connection
2 Busy detection on and dial tone detection off. Report line
speed on connection
3 Busy detect off and dial tone on. Report line speed on
connection
4 Busy detect and dial tone detection on. Report line speed
on connection. Default value