No early audio in outgoing sipml call to an extension.

[GoogleCodeExporter]

When i call from an extension registered through sipml5 to my another asterisk 
extension , I can hear the audio when call is been answered . For that 
extension , i am playing a playback audio before call answer. But , i cannot 
hear that audio. When i check asterisk , audio is playing but cannot hear that 
audio. Sipml5 event at that case is not connected. 

Is there any method to get early media before connected event.

Original issue reported on code.google.com by [email protected] on 24 Apr 2015 at 5:20

[GoogleCodeExporter]

I am new to sipml5 and webrtc. Does i need to add any sip headers to hear early 
audio

Original comment by [email protected] on 24 Apr 2015 at 5:22

[GoogleCodeExporter]

Early media can be played with no answer by editing sip conf values.

1) Set "prematuremedia" param to 'no' 2) Set "progressinband" param to 'never'

Then giving Progress() command at beginning of dial plan and later a 
Playback(demo-congrats,noanswer) will play the audio on caller side.

Original comment by [email protected] on 29 Apr 2015 at 5:46