REGISTER sip:...domain... SIP/2.0
Via: SIP/2.0/TCP 10.244.155.159:5080;branch=z9hG4bKc449.b2edda67c9b4a8c76a60a96e2855f29f.0
Via: SIP/2.0/WSS 18vku8fabcfq.invalid;rport=50434;received=90.152.0.102;branch=z9hG4bK5064405
Max-Forwards: 16
To: <sip:...user...@...domain...>
From: <sip:...user...@...domain...>;tag=ksmq223j0u
Call-ID: pv465kef31j1l3qagh2bu7
CSeq: 84 REGISTER
Contact: <sip:pufj2a59@18vku8fabcfq.invalid;transport=ws>;reg-id=1;+sip.instance="<urn:uuid:d098383b-5d6d-4816-9c6e-f1aa00b7cef5>";expires=0
Supported: path, outbound, gruu
Content-Length: 0
Path: <sip:7n4oJa+O7yfY4QYK9JufAbtamABmxQI=@10.244.155.159:5080;transport=tcp;lr;ob>

SIP/2.0 200 OK
Via: SIP/2.0/TCP 10.244.155.159:5080;branch=z9hG4bKc449.b2edda67c9b4a8c76a60a96e2855f29f.0
Via: SIP/2.0/WSS 18vku8fabcfq.invalid;rport=50434;received=90.152.0.102;branch=z9hG4bK5064405
To: <sip:...user...@...domain...>;tag=8ab1eb0246bb313f703b656487ebc696.9519
From: <sip:...user...@...domain...>;tag=ksmq223j0u
Call-ID: pv465kef31j1l3qagh2bu7
CSeq: 84 REGISTER
Path: <sip:7n4oJa+O7yfY4QYK9JufAbtamABmxQI=@10.244.155.159:5080;transport=tcp;lr;ob>
Supported: outbound
Require: outbound
Content-Length: 0