[Users] Param in SIP header

[Daniel-Constantin Mierla]

Hello,

On 03/05/07 17:56, Michel Bensoussan wrote:
> Hello
>
> I need to add a proprietary parameter in the the contact header of the 
> REGISTER message. Something like
>
> REGISTER sip:registrar.biloxi.com SIP/2.0
>
> Via: SIP/2.0/UDP bobspc.biloxi.com:5060;branch=z9hG4bKnashds7
>
> Max-Forwards: 70
>
> To: Bob <sip:bob at biloxi.com>
>
> From: Bob <sip:bob at biloxi.com>;tag=456248
>
> Call-ID: 843817637684230 at 998sdasdh09
>
> CSeq: 1826 REGISTER
>
> Contact: <sip:bob at 192.0.2.4>*;my_param=1:2:3       <----------------------
> *
>
> Expires: 7200
>
> Content-Length: 0
>
>
> I want to add this parameter between the UA and the OpenSER.
> This is not simple so before I start I want to be sure that:
> 1. There is no contradiction with the SIP standard.
> 2. OpenSER will handle it without any patch (actually just ignore this 
> parameter).
openser will ignore it, but will get stored in usrloc.The UA could 
reject it in 200OK or new INVITEs to it.

Cheers,
Daniel

>
> Thanks.
>
> Regards,
> Michel.
>
>
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