RE: [Sip] SIP Identity using Media Path

["Christer Holmberg (JO/LMF)" <christer.holmberg@xxxxxxxxxxxx>]

Hi,

>>The CSeq (at least the digit portion) may also be modified,
>>for example if there has been some "dialog piggybacked" requests
>>sent between the SBC and another entity, but not end-to-end. In
>>that case the the SBC may have to increase the CSeq before
>>forwarding the request, if the digit portion value has already
>>been used in a request sent by the SBC in the same direction.
>
>That seems like a good opportunity, within that trust domain
>between the SBC and the other entity, to use
>P-Asserted-Identity.

I am not sure I understand. How could the P-A-I header be used instead of the CSeq?

Regards,
 
Christer