[asterisk-users] users can not hear the audio playback sometimes

[Gareth Blades]

On 25/09/13 11:21, Kumar Shantanu wrote:
> Thanks Gareth ,
>> Try calling Progress() just before the dial command. Without this 
>> Asterisk wont send the SIP/183 Session Progress and send the inband 
>> audio until the call is answered.
>>
> Do I need to change something in asterisk dial plan ? I am using 
> freepbx to mange asterisk graphically.

Yes you will see a section called [macro-dialout-trunk]
Within that there will be a line line :-
exten => s,n,Dial(something....)

Just before that line add :-
exten => s,n,Progress()

You will then need to reload the dialplan (dialplan reload from the 
asterisk prompt) and you can give it a go.