[asterisk-dev] SIP Presence using SIP SIMPLE: How?

[Olle E. Johansson]

On 28 Apr 2014, at 10:15, Dennis Guse <dennis.guse at qu.tu-berlin.de> wrote:

> Thanks Olle for the explanation.
> 
> Is such a feature planned, so that the presence status of a hinted extensions can be updated via SIP?
> Is anybody interested in such a feature?
I have an old branch that supports PUBLISH for this. If there's funding, I can plan on working on this later this year.

> 
> PS: Switching to Kamailio is not an option as there are some required features in Asterisk that I would really miss.
You don't have to switch to Kamailio, you have to ADD kamailio to your network and keep Asterisk.

/O
> 
> ---
> Dennis Guse
> 
> Kind regards
> 
> Dennis Guse
> 
> Quality and Usability Lab
> Telekom Innovation Laboratories
> TU Berlin
> Ernst-Reuter-Platz 7
> D-10587 Berlin, Germany
> Tel: +49 30 8353 58874
> Fax: +49 30 8353 58409
> E-mail: dennis.guse at telekom.de
> Web: www.qu.tlabs.tu-berlin.de
> 
> 
> On Sun, Apr 27, 2014 at 8:50 PM, Olle E. Johansson <oej at edvina.net> wrote:
> 
> On 27 Apr 2014, at 20:01, Dennis Guse <dennis.guse at qu.tu-berlin.de> wrote:
> 
>> Hallo,
>> 
>> I have successfully activated hints and those are working (NOTIFY is send by Asterisk on (un)-register to the subscribed clients). And the presence state can be set using CustomPresence, by calling the dialplan function PRESENCE_STATE [1].
>> 
>> However, I have some trouble, if clients are setting there presence state the sip way [2], but using Asterisk as proxy (no P2P presence). The clients do not send there presence updates to Asterisk, because is not subscribing on them (there is no SUBSCRIBE-message from Asterisk to a "hinted" client).
>> 
>> How do I get Asterisk to subscribe on the clients, so Asterisk can the presence update and can relay it? Or is this not implemented?
> It is not implemented and Asterisk is not a proxy.
> 
> Use Kamailio if you want full presence.
> 
> /O
>> 
>> Software:
>> Asterisk is 11.7 on an Ubuntu 14.04
>> The clients we use are based upon PJSIP 2.1.
>> 
>> [1] https://wiki.asterisk.org/wiki/display/AST/Presence+State
>> [2] http://www.ietf.org/rfc/rfc3856.txt
>> 
>> ---
>> Dennis Guse
>> -- 
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