[Serusers] Rewriting URI in the Contact field

[Jiri Kuthan]

At 11:14 AM 1/14/2003, Maxim Sobolev wrote:
>Jiri Kuthan wrote:
>> 
>> Isn't the ATA able of "double registration" (see draft-ietf-sipping-nat-scenarios-00.txt) ?
>> I thought it was able to register, look at received and rport and re-register
>> then again with the host/port it learned from reply to the first registration.
>> 
>> Or does it do so only for IP address (received) and not for port numbers (rport)?
>
>Unfortunately it doesn't do it yet neither for received nor for rport.

I think at least "received" is processed. Though not well documented, Cisco claims
to have it and I heard rumours about people using it.

See
http://www.cisco.com/univercd/cc/td/doc/product/voice/ata/atarn/186rn214.htm#xtocid22
the paragraph "Receiver-tagged VIA header".

-Jiri