<-------------> --- (0 headers 0 lines) Nat keepalive --- nclab-1*CLI> <--- SIP read from 10.15.0.169:5060 ---> INVITE sip:1000@10.15.0.44 SIP/2.0 Via: SIP/2.0/UDP 10.15.0.169:5060;rport;branch=z9hG4bK86818 Max-Forwards: 70 To: From: "atifn" ;tag=z9hG4bK70772136 Call-ID: 516372626562@10.15.0.169 CSeq: 1 INVITE Contact: Expires: 3600 User-Agent: mjsip stack 1.6 Content-Length: 156 Content-Type: application/sdp v=0 o="atifn" 0 0 IN IP4 10.15.0.169 s=Session SIP/SDP c=IN IP4 10.15.0.169 t=0 0 m=audio 3000 RTP/AVP 0 a=rtpmap:0 PCMU/8000 <-------------> --- (12 headers 7 lines) --- Sending to 10.15.0.169 : 5060 (NAT) Using INVITE request as basis request - 516372626562@10.15.0.169 <--- Reliably Transmitting (NAT) to 10.15.0.169:5060 ---> SIP/2.0 407 Proxy Authentication Required Via: SIP/2.0/UDP 10.15.0.169:5060;branch=z9hG4bK86818;received=10.15.0.169;rport=5060 From: "atifn" ;tag=z9hG4bK70772136 To: ;tag=as37c7b610 all-ID: 516372626562@10.15.0.169 CSeq: 1 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Supported: replaces Proxy-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="208d786f" Content-Length: 0 <------------> Scheduling destruction of SIP dialog '516372626562@10.15.0.169' in 32000 ms (Method: INVITE) Found user 'atifn' nclab-1*CLI> <--- SIP read from 10.15.0.169:5060 ---> INVITE sip:1000@10.15.0.44 SIP/2.0 Via: SIP/2.0/UDP 10.15.0.169:5060;rport;branch=z9hG4bK86818 Max-Forwards: 70 To: From: "atifn" ;tag=z9hG4bK70772136 Call-ID: 516372626562@10.15.0.169 CSeq: 2 INVITE Contact: Expires: 3600 User-Agent: mjsip stack 1.6 Proxy-Authorization: Digest username="atifn", realm="asterisk", nonce="208d786f", uri="sip:1000@10.15.0.44", algorithm=MD5, response="9152f4274af9b9bb5dc11e2e0b6a2c21" Content-Length: 156 Content-Type: application/sdp v=0 o="atifn" 0 0 IN IP4 10.15.0.169 s=Session SIP/SDP c=IN IP4 10.15.0.169 t=0 0 m=audio 3000 RTP/AVP 0 a=rtpmap:0 PCMU/8000 <-------------> --- (13 headers 7 lines) --- <--- Transmitting (NAT) to 10.15.0.169:5060 ---> SIP/2.0 491 Request Pending Via: SIP/2.0/UDP 10.15.0.169:5060;branch=z9hG4bK86818;received=10.15.0.169;rport=5060 From: "atifn" ;tag=z9hG4bK70772136 To: ;tag=as37c7b610 Call-ID: 516372626562@10.15.0.169 CSeq: 2 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Supported: replaces Content-Length: 0 <------------> <--- SIP read from 10.15.0.169:5060 ---> ACK sip:1000@10.15.0.44 SIP/2.0 Via: SIP/2.0/UDP 10.15.0.169:5060;rport;branch=z9hG4bK86818 Max-Forwards: 70 To: ;tag=as37c7b610 From: "atifn" ;tag=z9hG4bK70772136 Call-ID: 516372626562@10.15.0.169 CSeq: 1 ACK User-Agent: mjsip stack 1.6 Content-Length: 0 <------------->