[asterisk-users] Relay ringing sip message 180

[Steve Howes]

On 6 Apr 2009, at 15:40, Khaled W. Chehab wrote:

> Dears
>
> Asterisk is a median server between the caller and the terminations  
> gateway
>
> The  caller send the call to asterisk à asterisk will play music on  
> hold untill the termination gateway send 200 OK and the RTP establish
> My problem that, Asterisk is not forwarding the 180 ringing  from  
> the termination gateway to the user
> How can I forward the sip message 180 to the caller or let the music  
> on hold stop playing  and  the caller hears  the Ring Back Tone  
> which  when 180 ringing from the termination gateway.
> What I am using now to stop the musinc on hold when the RTP  
> established is
> exten => _X.,n,Dial(SIP/Temination_Gateway/${EXTEN}|300|m)
>
> NB: I tried to edit chan_sip.c  but I did not find the solution
>
> Please Advice

FFS stop posting the same crap over and over again, thats 4 times now