REGISTER sip:10.220.0.2;transport=UDP SIP/2.0 Via: SIP/2.0/UDP 10.222.4.130:5060;branch=z9hG4bK-d8754z-2bc2d270485ea817-1---d8754z-;rport Max-Forwards: 70 Contact: ;transport=UDP To: ;transport=UDP From: ;transport=UDP;tag=9d083153 Call-ID: OWNlMzM5MzcyY2RjZWE3ODI5YmNjYzg1OGUyOGM0OWM. CSeq: 1 REGISTER Expires: 70 Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO User-Agent: Zoiper for Windows rev.650 Allow-Events: presence Content-Length: 0 SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 10.222.4.130:5060;branch=z9hG4bK-d8754z-2bc2d270485ea817-1---d8754z-;rport=5060 To: ;tag=4d78afba;transport=UDP From: ;tag=9d083153;transport=UDP Call-ID: OWNlMzM5MzcyY2RjZWE3ODI5YmNjYzg1OGUyOGM0OWM. CSeq: 1 REGISTER Server: Huawei SoftX3000 V300R006 WWW-Authenticate: Digest realm="huawei", nonce="2c5e846455ff57f351423612f73406c3",domain="sip:huawei.com", stale=false,algorithm=MD5 Content-Length: 0 REGISTER sip:10.220.0.2;transport=UDP SIP/2.0 Via: SIP/2.0/UDP ;branch=z9hG4bK-d8754z-30acd274a9144d25-1---d8754z-;rport Max-Forwards: 70 Contact: ;transport=UDP To: ;transport=UDP From: ;transport=UDP;tag=9d083153 Call-ID: OWNlMzM5MzcyY2RjZWE3ODI5YmNjYzg1OGUyOGM0OWM. CSeq: 2 REGISTER Expires: 70 Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO User-Agent: Zoiper for Windows rev.650 Authorization: Digest username="4857768",realm="huawei",nonce="2c5e846455ff57f351423612f73406c3",uri="sip:10.220.0.2;transport=UDP",response="a1b246ef1363bf8592fb5114dcc32d1d",algorithm=MD5 Allow-Events: presence Content-Length: 0 SIP/2.0 200 OK Via: SIP/2.0/UDP 10.222.4.130:5060;branch=z9hG4bK-d8754z-30acd274a9144d25-1---d8754z-;rport=5060 Contact: ;expires=70 To: ;tag=d7d9f98c;transport=UDP From: ;tag=9d083153;transport=UDP Call-ID: OWNlMzM5MzcyY2RjZWE3ODI5YmNjYzg1OGUyOGM0OWM. CSeq: 2 REGISTER Expires: 70 Server: Huawei SoftX3000 V300R006 Content-Length: 0