REGISTER sip:domain.com SIP/2.0 Via: SIP/2.0/UDP 76.164.171.231:5060;branch=z9hG4bK004f37f0 Max-Forwards: 70 From: ;tag=as294e1088 To: Call-ID: 1902b46b5257443a27821ece597b44cd@127.0.0.1 CSeq: 102 REGISTER User-Agent: Asterisk PBX SVN-trunk-r312023 Expires: 3600 Contact: Content-Length: 0 SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 76.164.171.231:5060;branch=z9hG4bK004f37f0 From: ;tag=as294e1088 To: ;tag=4d408668 Call-ID: 1902b46b5257443a27821ece597b44cd@127.0.0.1 CSeq: 102 REGISTER Allow: REGISTER,INVITE,ACK,BYE,CANCEL,REFER,OPTIONS,NOTIFY,SUBSCRIBE,MESSAGE,INFO,PRACK,UPDATE,PUBLISH Content-Length: 0 WWW-Authenticate: Digest algorithm=MD5,realm="realm.com",nonce="5f9a0696eb05cef5f92fb043d00d9354",opaque="65e9fd132789daeeee37491b5ca31d27",qop="auth" REGISTER sip:domain.com SIP/2.0 Via: SIP/2.0/UDP 76.164.171.231:5060;branch=z9hG4bK03ac2c22 Max-Forwards: 70 From: ;tag=as6de20e1d To: Call-ID: 1902b46b5257443a27821ece597b44cd@127.0.0.1 CSeq: 103 REGISTER User-Agent: Asterisk PBX SVN-trunk-r312023 Authorization: Digest username="username@domain.com", realm="realm.com", algorithm=MD5, uri="sip:domain.com", nonce="5f9a0696eb05cef5f92fb043d00d9354", response="34f7a3c1d543f8e465a5af8a71877c3c", opaque="65e9fd132789daeeee37491b5ca31d27", qop=auth, cnonce="6f47ba72", nc=00000001 Expires: 3600 Contact: Content-Length: 0 SIP/2.0 401 Unauthorized Via: SIP/2.0/UDP 76.164.171.231:5060;branch=z9hG4bK03ac2c22 From: ;tag=as6de20e1d To: ;tag=4d40866e Call-ID: 1902b46b5257443a27821ece597b44cd@127.0.0.1 CSeq: 103 REGISTER Allow: REGISTER,INVITE,ACK,BYE,CANCEL,REFER,OPTIONS,NOTIFY,SUBSCRIBE,MESSAGE,INFO,PRACK,UPDATE,PUBLISH Content-Length: 0 WWW-Authenticate: Digest algorithm=MD5,realm="realm.com",nonce="bcc2c75b740c27a0208572fd1c4ac237",opaque="a092ca2b0744e5ef7df8e134f97b5875",qop="auth",domain="another.domain.com" REGISTER sip:domain.com SIP/2.0 Via: SIP/2.0/UDP 76.164.171.231:5060;branch=z9hG4bK44eb1187 Max-Forwards: 70 From: ;tag=as33bf9bb4 To: Call-ID: 1902b46b5257443a27821ece597b44cd@127.0.0.1 CSeq: 104 REGISTER User-Agent: Asterisk PBX SVN-trunk-r312023 Authorization: Digest username="username@domain.com", realm="realm.com", algorithm=MD5, uri="another.domain.com", nonce="bcc2c75b740c27a0208572fd1c4ac237", response="c5a9b2c758a385f1d595e75e97dedb52", opaque="a092ca2b0744e5ef7df8e134f97b5875", qop=auth, cnonce="7dc355b2", nc=00000001 Expires: 3600 Contact: Content-Length: 0