[asterisk-users] Re: Pass through

[Szabó András]

Hi!

Then please just tell me if it's even possible, as i cannot find any
configuration to allow unknown codecs to be used in reinvited calls.

My question is that is it possible or impossible to handle this with
asterisk?

Thanks!
András


On 11/5/06, Szabó András <szundi at gmail.com> wrote:
>
> Hi!
>
> I want to tell asterisk to simply pass-through any codecs that my phones
> support. I have to use codecs that are not popular and implemented by a
> third-party, asterisk has nothing to do with them.
>
> I've made a test with g722 (that asterisk doesn't support), i've set all
> my two snom 300 phones to support only g722 and asterisk declined the sip
> invitation. That is bad for me. Is it possible that asterisk asks the called
> phone not the codecs that asterisk supports but the codecs that the calling
> phone supports?
>
> What i want:
>
> phone1->asterisk: hello, i'm calling phone2, codecs possible: g722
> asterisk->phone2: hello, you have a call from phone1, codecs possible:
> g722
> phone2->asterisk: ok, let it be g722
> ... chit chat ...
>
> But asterisk does this:
>
> phone1->asterisk: hello, i'm calling phone2, codecs possible: g722
> asterisk->phone2: hello, you have a call from phone1, codecs possible:
> alaw, ulaw etc. (but not g722)
> phone2->asterisk: no way, media not supported! (cannot agree in a codec)
> asterisk->phone1: beep beep beep
>
> Any ideas? Is it possible? Is it not possible?
> I've searched over voip-info.org, asterisk docs and coundn't find anything
> about the exact configuration.
>
> Thanks!
> András
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