Sent to udp:21X.XXX.XXX.100:5061 at 5/1/2006 14:33:28:970 (619 bytes):

REGISTER sip:siptest1.telgo.cc SIP/2.0
Via: SIP/2.0/UDP 10.1.99.169:2078;branch=z9hG4bK-d7xiukcmmabi;rport
From: "sip2" <sip:112233@siptest1.telgo.cc>;tag=pztfygqbe3
To: "sip2" <sip:112233@siptest1.telgo.cc>
Call-ID: 3c26700983d6-x5by6h69vxby@snom190
CSeq: 1 REGISTER
Max-Forwards: 70
Contact: <sip:112233@10.1.99.169:2078;line=pa523as2>;q=1.0;+sip.instance="<urn:uuid:74a1fdb7-ff81-4c12-9ee6-9e24bd54b2d2>"
User-Agent: snom190/3.60w
Supported: gruu
Allow-Events: dialog
X-Real-IP: 10.1.99.169
WWW-Contact: <http://10.1.99.169:80>
WWW-Contact: <https://10.1.99.169:443>
Expires: 600
Content-Length: 0

Received from udp:21X.XXX.XXX.100:5061 at 5/1/2006 14:33:29:110 (675 bytes):

SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.1.99.169:2078;branch=z9hG4bK-d7xiukcmmabi;rport=2078;received=81.223.28.196
From: "sip2" <sip:112233@siptest1.telgo.cc>;tag=pztfygqbe3
To: "sip2" <sip:112233@siptest1.telgo.cc>;tag=556d54f6e7707b2b94f1e59425885d4e.4e90
Call-ID: 3c26700983d6-x5by6h69vxby@snom190
CSeq: 1 REGISTER
WWW-Authenticate: Digest realm="siptest1.telgo.cc", nonce="43bd2155b18fd9150c817bf74882911c687ccd86"
Server: OpenSer (1.0.0-tls (i386/linux))
Content-Length: 0
Warning: 392 21X.XXX.XXX.100:5061 "Noisy feedback tells: pid=27276 req_src_ip=81.223.28.196 req_src_port=2078 in_uri=sip:siptest1.telgo.cc out_uri=sip:siptest1.telgo.cc via_cnt==1"

Sent to udp:21X.XXX.XXX.100:5061 at 5/1/2006 14:33:29:120 (821 bytes):

REGISTER sip:siptest1.telgo.cc SIP/2.0
Via: SIP/2.0/UDP 10.1.99.169:2078;branch=z9hG4bK-7y4ww08iv80i;rport
From: "sip2" <sip:112233@siptest1.telgo.cc>;tag=pztfygqbe3
To: "sip2" <sip:112233@siptest1.telgo.cc>
Call-ID: 3c26700983d6-x5by6h69vxby@snom190
CSeq: 2 REGISTER
Max-Forwards: 70
Contact: <sip:112233@10.1.99.169:2078;line=pa523as2>;q=1.0;+sip.instance="<urn:uuid:74a1fdb7-ff81-4c12-9ee6-9e24bd54b2d2>"
User-Agent: snom190/3.60w
Supported: gruu
Allow-Events: dialog
X-Real-IP: 10.1.99.169
WWW-Contact: <http://10.1.99.169:80>
WWW-Contact: <https://10.1.99.169:443>
Authorization: Digest username="112233",realm="siptest1.telgo.cc",nonce="43bd2155b18fd9150c817bf74882911c687ccd86",uri="sip:siptest1.telgo.cc",response="31932d421def5ef9fd6821e91c539883",algorithm=md5
Expires: 600
Content-Length: 0

Received from udp:21X.XXX.XXX.100:5061 at 5/1/2006 14:33:29:230 (635 bytes):

SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.1.99.169:2078;branch=z9hG4bK-7y4ww08iv80i;rport=2078;received=81.223.28.196
From: "sip2" <sip:112233@siptest1.telgo.cc>;tag=pztfygqbe3
To: "sip2" <sip:112233@siptest1.telgo.cc>;tag=556d54f6e7707b2b94f1e59425885d4e.d975
Call-ID: 3c26700983d6-x5by6h69vxby@snom190
CSeq: 2 REGISTER
Contact: <sip:112233@81.223.28.196:2078;line=pa523as2>;q=1;expires=600
Server: OpenSer (1.0.0-tls (i386/linux))
Content-Length: 0
Warning: 392 21X.XXX.XXX.100:5061 "Noisy feedback tells: pid=27278 req_src_ip=81.223.28.196 req_src_port=2078 in_uri=sip:siptest1.telgo.cc out_uri=sip:siptest1.telgo.cc via_cnt==1"