SL1100
After Callback answered, but does not send any DTMF:
1.
Call the system Trk1 from the Mobile Phone setting as a mobile extension (Ex 150).
2.
The Mobile Phone user hangs up within 3 seconds, before system answers.
3.
System makes the Callback to the Mobile Phone.
4.
The Mobile Phone answers within 15 seconds.
5.
The Mobile Phone hears a dial tone but does not send any DTMF within 30 seconds.
6.
System disconnects the call.
M
1-524
Mobile Extension - Callback to Mobile Phone
ISSUE 2.0