[asterisk-users] Overlap SIP dialing

[Andrew Latham]

On Wed, Sep 7, 2011 at 10:28 AM, Olle E. Johansson <oej at edvina.net> wrote:
>
> 7 sep 2011 kl. 16:20 skrev Andrew Latham:
>
>>
>>
>> On Wednesday, September 7, 2011, Olle E. Johansson wrote:
>>
>> 7 sep 2011 kl. 15:59 skrev Daniel Tryba:
>>
>> > Looking at the history of the list I don't expect any answer but lets
>> > try anyway:
>> >
>> > Does anybody use overlap dialing from SIP devices to asterisk? Does
>> > anybody have a working example?
>>
>> To add to your question: Does anyone have a phone that supports this properly?
>>
>> /O
>>
>> Yup, I have a few...  http://wiki.snom.com/Settings/overlap_dialing
>>
>
> Great. Haven't seen this - thank you.
>
> The whole concept is interesting. Suppose the call forks and one UA answers with 484, another with 486 and another with 180 ringing. What are you supposed to do? I think there's a problem with the RFC 3261 here and don't know if it's been clarified.
>
> Now - in the case of Asterisk if we call out to two devices from the dialplan and one responds with 484 and another with 180 ringing - what happens in Asterisk?
>
> /O


In the past (2004/2005) I have dealt with this and hoot and holler* systems...

* http://en.wikipedia.org/wiki/Hoot-n-holler

-- 
~ Andrew "lathama" Latham lathama at gmail.com http://lathama.net ~