REGISTER sip:siptest.linphone.org SIP/2.0
Via: SIP/2.0/TLS 192.168.0.25:41076;alias;branch=z9hG4bK.m-SPAXXd3;rport
From: "François" <sip:smorlat2@78.220.48.77>;tag=HW3X1aviU
To:  marie <sip:smorlat2@siptest.linphone.org>
CSeq: 21 REGISTER
Call-ID: s69J2OQ4h4
Max-Forwards: 70
Supported: outbound
Contact: <sip:smorlat2@78.220.48.77:41076;transport=tls>;+sip.instance="<urn:uuid:2d839989-0bf2-49ba-80b7-2146037f729a>"
Expires: 3600
User-Agent: Linphone/3.7.0 (belle-sip/1.3.3)
CustomHeader: some-custom-value
Content-Length: 0
Authorization:  Digest realm="siptest.linphone.org", nonce="f5Zb2AAAAABXkU1AAAD253sZEAsAAAAA", algorithm=MD5, opaque="+GNywA==", username="smorlat2",  uri="sip:siptest.linphone.org", response="f86327204e4c826f47d761c9ad3afdb3", cnonce="faaa9595", nc=00000001, qop=auth

