[asterisk-dev] Overlapped dialling on SIP trunks for outgoing calls

[Klaus Darilion]

Johansson Olle E schrieb:
> 25 apr 2008 kl. 17.34 skrev Tzafrir Cohen:
> 
>> On Fri, Apr 25, 2008 at 05:25:33PM +0200, Andreas Brodmann wrote:
>>
>>> I read the docs before writing here and I used allowoverlap=yes.
>>>
>>> What I would like to know from you is wheter this is supported for
>>> phones only (as the example below shows) or wheter it is supposed
>>> to work on sip trunks for 'outgoing' calls:
>>>
>>> 1) in sip.conf: [general] allowoverlap=yes
>>> 2) asterisk sends an INVITE to a carrier
>>> 3) carrier sends 484 back
>>> 4) asterisk sends congestion msg to phone.
>> Can you emulate it in the dialplan?
> 
> Reading the source, if we get 484 we end up here:
> 
> Case 484:       /* Address incomplete */
>                          return AST_CAUSE_INVALID_NUMBER_FORMAT
> 
> And that's an error returned to the dialplan and the dialplan will  
> have to try again.

Does that mean that Dial() has to be extended ?