[Kamailio-Users] Interfaceing Presence server with Presence Network Aget(PNA)

Daniel-Constantin Mierla miconda at gmail.com
Wed Oct 15 09:03:53 CEST 2008


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Daniel

On 10/15/08 07:51, suresh tattikota wrote:
> hi Daniel thank u
>  
>  
> *PNA*:presence network agent , it collects the presence information of 
> the network element like *HSS*(Home Subscriber Server) and 
> *S-CSCF*(serving call session control function)  (i.e registered are 
> unregistered ).Using '*sh'* interface i am collecting these 
> information through *SNR/SNA,PNR/PNA*(subscribe notify request and 
> answer,,push notify request/answer  ) after getting the PNR i have to 
> send PUBLISH message to the presence server through *PEN*(its nothing 
> but publish message )interface ,
>  
> My question is how to connect the presence server with presence 
> network agent .
> and how to attach the presence information to the PUBLISH  XML body .
>  
> thank you very much  
>
>  
> On 10/14/08, *Daniel-Constantin Mierla* <miconda at gmail.com 
> <mailto:miconda at gmail.com>> wrote:
>
>     Hello,
>
>     On 10/13/08 12:30, suresh tattikota wrote:
>
>
>         hi all
>
>         I am trying to develop  the interface between PNA and PS,that
>         is PEN interface,
>         for that  i am using the one openser 1.2 as the PNA
>         Application server and Presence server.
>
>     it is recommended that you use kamailio 1.4.1 as presence server,
>     it has many improvements in this area, openser 1.2 is rather old
>     and not supported anymore
>
>
>         I already developed sh interface between HSS and the PNA.
>         After getting the PNR request from HSS,PNA has to send the
>         PUBLISH message to PS
>
>         so here my doubt is
>
>         1.How to connect the PNA and PS
>         2.how to construct PUBLISH XML body
>         3.can i use the opensips/openser as presence network agent
>
>     The problem with the questions you ask is that you use a lot of
>     abbreviations from IMS specs (as they look) . You won't find good
>     answers unless you get to more details of what you want to
>     achieve, preferably at SIP level - nobody will spend time to
>     understand what PS, PEN, PNA are supposed to do.
>
>     Kamailio (OpenSER) can be used as:
>     - presence server - can handle PUBLISH/SUBSCRIBE messages and send
>     NOTIFYs
>     - presence user agent - initiate PUBLISH requests
>
>     Cheers,
>     Daniel
>
>     -- 
>     Daniel-Constantin Mierla
>     http://www.asipto.com <http://www.asipto.com/>
>
>

-- 
Daniel-Constantin Mierla
http://www.asipto.com





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