[Users] how to get sdp data

Bogdan-Andrei Iancu bogdan at voice-system.ro
Tue Jun 13 17:38:56 CEST 2006


Hi Stefan,

you may use pseudo-variables to access the body and regexp to get the 
fields you need into AVPs. Then you have the option to either write them 
via avp_db_store(), either to log them into accounting via the extra 
accounting feature.

regards,
bogdan

Franz Edler wrote:

>>I need to get the sdp data transmitted in SIP-Three-Way handshake.
>>Especially the IP-Adresses and Portnumbers of the RTP stream but didn't
>>find a solution for this yet.
>>    
>>
>
>Look at functions offered by
>http://openser.org/docs/modules/1.1.x/textops.html 
>
>  
>
>>Additionaly Information about what i'm doing in my master thesis:
>>Take SDP Data mentioned above and send it from a PC running OpenSER to
>>another PC working as IP-Router. On the IP-Router a traffic control
>>filter will be added so that this router marks the DS-Field and
>>priorizes the RTP-stream.
>>
>>So the PC with OpenSER works as a SIP-Proxy and as Policy-Server that
>>configures the routers in a network.
>>
>>COPS Protocol is used for Communication between SIP-Proxy and IP-
>>Router.
>>    
>>
>
>Interesting. Keep us informed when finalized.
>
>Regards
>Franz
>
>
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