[asterisk-users] evaluate SIP response codes in dialplan

[Johansson Olle E]

19 jan 2009 kl. 11.10 skrev Philipp Kempgen:

> Johansson Olle E schrieb:
>>>
>>>
>>> I still think we need a SIP_CAUSE channel variable. :-)
>>>
>> Then we need to start working on aggregation rules, like what if one
>> IAX channel answers and one SIP channel is busy?
>>
>> For SIP-only calls, we need to add a lot of code from proxy rules for
>> call forking and response aggregation. It's not an
>> easy task.
>
> I know it's not an easy task if you'd want it to be done properly.
> But then again Asterisk is not a SIP softswitch but a PBX.  :-)
> I've never seen people who are asking for SIP_CAUSE expect it
> to work under all circumstances. All the use cases are pretty
> simple:
Well, but if we implement a half-done implementation, we will get a
ton of bug reports within days... We can't do it like that, Philipp.

(Well, looking at TLS/TCP in 1.6 I guess we can do anything... ;-) )

/O
>
>
> 	Dial(SIP/buddy);  // single argument
>
> When dialling to more than 1 SIP peer
>
> 	Dial(SIP/busy&SIP/answers_the_call);
>
> the best thing to do would be to store the last cause code that
> we receive i.e. the one of the peer who answered.
>
> In a multi-protocol situation
>
> 	Dial(SIP/busy&IAX/answers_the_call);
>
> I don't expect SIP_CAUSE to be anything meaningful. It could be
> set to "000" or somesuch.
>
>
>   Philipp Kempgen
>
> -- 
> AMOOCON 2009, May 4-5, Rostock / Germany   ->  http://www.amoocon.de
> Asterisk: http://the-asterisk-book.com - http://das-asterisk-buch.de
> AMOOMA GmbH - Bachstr. 126 - 56566 Neuwied  ->  http://www.amooma.de
> Geschäftsführer: Stefan Wintermeyer, Handelsregister: Neuwied B14998
> -- 
>
> _______________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-users

---
* Olle E Johansson - oej at edvina.net
* Cell phone +46 70 593 68 51, Office +46 8 96 40 20, Sweden