User Manual

GM47/GM48 INTEGRATOR’S MANUAL
90
LZT 123 7263 R1A
2.9 ATX Call Progress Monitoring Control
Defines if the dial-tone detection and busy-tone detection are to be used
during a call.
Note! If there is no network available the <n> parameter will decide if “NO
DIALTONE” or “NO CARRIER” will be returned. If the call recipient
is busy, the <n> parameter will decide if “BUSY” or “NO CARRIER”
will be returned.
2.10 AT+CHUP Hang up Call
Causes the TA to hang-up the current call of the ME.
If no call is present, but an incoming call is notified, then the incoming
call shall be rejected.
Note! The purpose of this command is not to replace the V.25ter [4] command
H, but to give an assured procedure to terminate an alternating mode
call.
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)
<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 Busydetectiononanddialtonedetectionoff.Reportline
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
Description Command Possible Responses
Request hang-up AT+CHUP •OK
•ERROR
Show if the commands
is supported
AT+CHUP=? •OK
•ERROR