[Users] Ok, Bye..

[Daniel-Constantin Mierla]

Hello,

On 07/01/06 23:38, Kelvin Williams wrote:
>
> I am encountering a problem when creating an outbound call using our 
> PSTN Provider.
>
> I make the call, the phone rings (PSTN) and I can hear the other party 
> answer. They however, cannot hear me, and shortly thereafter the call 
> drops. I ngrep’d the call and found that they are sending me 200 OK’s 
> after the call is set up, and OpenSER appears to relay those back to 
> my EMTA. However, I never see the ACK return from my EMTA. What could 
> cause this problem?
>
your phone must send an ACK afte rreceiving the 200OK, otherwise the 
callee will tear down the call after aprox. 20sec. No audio problem 
could be if you are behind a NAT and you haven't configured the sip 
server to do the NAT traversal (via nathelper+rtpproxy or 
mediaproxy+python mediaproxy).

Cheers,
Daniel

> Inbound calls are not a problem.
>
> Thanks,
>
> Kw
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Users mailing list
> Users at openser.org
> http://openser.org/cgi-bin/mailman/listinfo/users
>