Hi,

I'm having problem setting-up trunk with provider who does have muliple sip-proxies with not shared nonce db. 

sip.freeconet.pl resolves to 3 diffrent IP and FS does not cache/remeber IP that send back request. 

So we have a case
FS->P1: Invite
P1 -> FS -> 407 + nonce
FS does again DNS lookup and
FS->P2 Invite with nonce from P1
P2->FS 407
FS fails call.

Is there a way to force FS to send all messages within dialog to one IP only ?

Regards