On 03/19/2016 09:43 PM, Marrold wrote:
It should be theoretically possible to remove some of the via and record-route headers, assuming the contact is also re-written. The end point's (phones) themselves do not need to be aware of anything downstream of the SIP server they're registered too.
No, because intermediate endpoints:
(1) Expect the Route set to remain as configured between the two endpoints;
(2) Expect Vias corresponding to their hop to remain as upstream elements remove theirs in transit.
You can't break SIP like that - terribly sorry! :-)
-- Alex