REGISTER sip:6*.21*.*.* SIP/2.0.
Via: SIP/2.0/UDP 179.52.15.139:5060;branch=z9hG4bK8fe063f82c46944f82f41453570cb68b.
Via: SIP/2.0/UDP 192.168.20.101:5060;branch=z9hG4bK-353933-c9dc9e0471de485344da7fe4c88613a9.
From: "dsysadmin" <sip:dsysadmin@6*.21*.*.*>;tag=4b5777f.
To: "dsysadmin" <sip:dsysadmin@6*.21*.*.*>.
Call-ID: 30000d18ec62203b904a53e10fad630f@0:0:0:0:0:0:0:0.
CSeq: 124 REGISTER.
Authorization: Digest username="dsysadmin", realm="6*.21*.*.*", nonce="Uh99PFIffBAhLnSkPLRBAqZju3FZ6ROQ", uri="sip:6*.21*.*.*", response="a04f9e3ad93d886a55473837023c9b03".
max-forwards: 69.
user-agent: Jitsi2.2.4603.9615Windows 7.
expires: 600.
Content-Length: 0.
.
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 179.52.15.139:5060;branch=z9hG4bK8fe063f82c46944f82f41453570cb68b;rport=5060.
Via: SIP/2.0/UDP 192.168.20.101:5060;branch=z9hG4bK-353933-c9dc9e0471de485344da7fe4c88613a9.
From: "dsysadmin" <sip:dsysadmin@6*.21*.*.*>;tag=4b5777f.
To: "dsysadmin" <sip:dsysadmin@6*.21*.*.*>;tag=b27e1a1d33761e85846fc98f5f3a7e58.0b2f.
Call-ID: 30000d18ec62203b904a53e10fad630f@0:0:0:0:0:0:0:0.
CSeq: 124 REGISTER.
Server: kamailio (4.0.1 (x86_64/linux)).
Content-Length: 0.
.
SUBSCRIBE sip:jksysadmin@6*.21*.*.* SIP/2.0.
Via: SIP/2.0/TCP 192.168.20.101:5060;branch=z9hG4bK526978925BD041793235.
From: <sip:sysadmin@6*.21*.*.*>;tag=1204824679;epid=1234567890.
To: <sip:jksysadmin@6*.21*.*.*>;tag=a6a1c5f60faecf035a1ae5b6e96e979a-ee04.
Max-Forwards: 10.
CSeq: 30 SUBSCRIBE.
Call-ID: 3C5Ag29C4a1241i31F9m3E56t5A0Cb6AD1x6A6Dx.
Proxy-Authorization: Digest username="sysadmin", realm="6*.21*.*.*", nonce="Uh99hlIffFoyiEXvs7XjPFSr9+9t5bKj", uri="sip:jksysadmin@6*.21*.*.*", nc="00000002", response="5939c0f0512a348a0e560046ca305bd2".
Expires: 1200.
Accept: application/pidf+xml, application/xpidf+xml.
Event: presence.
Contact: <sip:sysadmin@192.168.20.101:5060;transport=tcp>;methods="MESSAGE, SUBSCRIBE, NOTIFY".
Content-Length: 0.
.
SIP/2.0 202 OK.
Via: SIP/2.0/TCP 192.168.20.101:5060;branch=z9hG4bK526978925BD041793235;rport=50486;received=179.52.15.139.
From: <sip:sysadmin@6*.21*.*.*>;tag=1204824679;epid=1234567890.
To: <sip:jksysadmin@6*.21*.*.*>;tag=a6a1c5f60faecf035a1ae5b6e96e979a-ee04.
CSeq: 30 SUBSCRIBE.
Call-ID: 3C5Ag29C4a1241i31F9m3E56t5A0Cb6AD1x6A6Dx.
Expires: 1200.
Contact: <sip:6*.21*.*.*:5060;transport=tcp>.
Server: kamailio (4.0.1 (x86_64/linux)).
Content-Length: 0.