[asterisk-users] ekiga sip registration fails; externip no help

[sean darcy]

ekiga registration fails. I've set nat = yes ( also blank ) and i've set 
externip. Anybody have a sip.conf that works?

Here's the sip debug:

Reliably Transmitting (NAT) to 86.64.162.35:5060:
REGISTER sip:ekiga.net SIP/2.0
Via: SIP/2.0/UDP 10.10.11.180:5060;branch=z9hG4bK17818198;rport
Max-Forwards: 70
From: <sip:test at ekiga.net>;tag=as64618445
To: <sip:test at ekiga.net>
Call-ID: 231a1bdf50d8889f7dd0890717958f7e at 127.0.0.1
CSeq: 113 REGISTER
User-Agent: Asterisk PBX 1.6.0-beta4
Expires: 120
Contact: <sip:s at 10.10.11.180>
Event: registration
Content-Length: 0


---

<--- SIP read from UDP://86.64.162.35:5060 --->
SIP/2.0 406 Not Acceptable
Via: SIP/2.0/UDP 
10.10.11.180:5060;branch=z9hG4bK17818198;rport=5060;received=96.xxx.253.yy
From: <sip:test at ekiga.net>;tag=as64618445
To: <sip:test at ekiga.net>;tag=12d18c5009a2de32fca8ae9d70ad0321.ef55
Call-ID: 231a1bdf50d8889f7dd0890717958f7e at 127.0.0.1
CSeq: 113 REGISTER
Server: Sip EXpress router (0.9.6 (i386/linux))
Content-Length: 0
Warning: 392 86.64.162.35:5060 "Noisy feedback tells:  pid=24578 
req_src_ip=96.xxx.253.yy req_src_port=5060 in_uri=sip:ekiga.net 
out_uri=sip:ekiga.net via_cnt==1"


<------------->
--- (9 headers 0 lines) ---
     -- Got SIP response 406 "Not Acceptable" back from 86.64.162.35