U 192.168.21.26:5060 -> 192.168.21.18:5060 INVITE sip:2219999@example.com:5060 SIP/2.0. Via: SIP/2.0/UDP 192.168.21.26:5060;branch=z9hG4bK-vega1-000A-0001-0135-A373BC83. From: ;tag=0078-00B3-F4C136A1. To: . Max-Forwards: 70. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359683 INVITE. Contact: . Supported: replaces, privacy. Allow: INVITE,ACK,BYE,CANCEL,INFO,NOTIFY,OPTIONS,REFER. Accept-Language: en. Content-Type: application/sdp. Privacy: none. P-Preferred-Identity: "FXS1" . User-Agent: VEGAEURO/13.02.08.1xS011. Content-Length: 218. . v=0. o=Vega 575 575 IN IP4 192.168.21.26. s=Sip Call. t=0 0. m=audio 10054 RTP/AVP 18 0 8 4. c=IN IP4 192.168.21.26. a=rtpmap:18 G729/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:4 G723/8000. a=sendrecv. # U 192.168.21.18:5060 -> 192.168.21.26:5060 SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/UDP 192.168.21.26:5060;branch=z9hG4bK-vega1-000A-0001-0135-A373BC83;rport=5060. From: ;tag=0078-00B3-F4C136A1. To: ;tag=c2988cbee55d03ed26a8ef2d725c7723.1a7f. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359683 INVITE. Proxy-Authenticate: Digest realm="example.com", nonce="UfoSMVH6EQUcqhBWb6GW6sZ72gZwE+JO". Server: kamailio (4.0.2 (x86_64/linux)). Content-Length: 0. . # U 192.168.21.26:5060 -> 192.168.21.18:5060 ACK sip:2219999@example.com:5060 SIP/2.0. Via: SIP/2.0/UDP 192.168.21.26:5060;branch=z9hG4bK-vega1-000A-0001-0135-A373BC83. From: ;tag=0078-00B3-F4C136A1. To: ;tag=c2988cbee55d03ed26a8ef2d725c7723.1a7f. Max-Forwards: 70. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359683 ACK. Contact: . User-Agent: VEGAEURO/13.02.08.1xS011. Content-Length: 0. . # U 192.168.21.26:5060 -> 192.168.21.18:5060 INVITE sip:2219999@example.com:5060 SIP/2.0. Via: SIP/2.0/UDP 192.168.21.26:5060;branch=z9hG4bK-vega1-000A-1EDC503-0135-C26FB6DF. From: ;tag=0078-00B3-F4C136A1. To: . Max-Forwards: 70. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359684 INVITE. Contact: . Proxy-Authorization: Digest username="4962219003", realm="example.com", nonce="UfoSMVH6EQUcqhBWb6GW6sZ72gZwE+JO", uri="sip:2219999@example.com:5060", response="765c99a494f38f3927479248e55eed4b". Supported: replaces, privacy. Allow: INVITE,ACK,BYE,CANCEL,INFO,NOTIFY,OPTIONS,REFER. Accept-Language: en. Content-Type: application/sdp. Privacy: none. P-Preferred-Identity: "FXS1" . User-Agent: VEGAEURO/13.02.08.1xS011. Content-Length: 218. . v=0. o=Vega 575 575 IN IP4 192.168.21.26. s=Sip Call. t=0 0. m=audio 10054 RTP/AVP 18 0 8 4. c=IN IP4 192.168.21.26. a=rtpmap:18 G729/8000. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:4 G723/8000. a=sendrecv. # U 192.168.21.18:5060 -> 192.168.21.26:5060 SIP/2.0 100 trying -- your call is important to us. Via: SIP/2.0/UDP 192.168.21.26:5060;branch=z9hG4bK-vega1-000A-1EDC503-0135-C26FB6DF;rport=5060. From: ;tag=0078-00B3-F4C136A1. To: . Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359684 INVITE. Server: kamailio (4.0.2 (x86_64/linux)). Content-Length: 0. . # U 192.168.21.18:5060 -> 192.168.21.26:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 192.168.21.26:5060;rport=5060;branch=z9hG4bK-vega1-000A-1EDC503-0135-C26FB6DF. Record-Route: . From: ;tag=0078-00B3-F4C136A1. To: ;tag=as34ededd1. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359684 INVITE. Server: Asterisk PBX 1.8.2.3. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH. Supported: replaces, timer. Contact: . Content-Type: application/sdp. Content-Length: 212. . v=0. o=root 572884069 572884069 IN IP4 192.168.21.18. s=Unknown. c=IN IP4 192.168.21.18. t=0 0. m=audio 40610 RTP/AVP 8. a=rtpmap:8 PCMA/8000. a=silenceSupp:off - - - -. a=ptime:20. a=sendrecv. a=nortpproxy:yes. # U 192.168.21.26:5060 -> 192.168.21.18:5060 ACK sip:84962219999@192.168.0.2:5060 SIP/2.0. Via: SIP/2.0/UDP 192.168.21.26:5060. Route: . From: ;tag=0078-00B3-F4C136A1. To: ;tag=as34ededd1. Max-Forwards: 70. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359684 ACK. Contact: . Proxy-Authorization: Digest username="4962219003", realm="example.com", nonce="UfoSMVH6EQUcqhBWb6GW6sZ72gZwE+JO", uri="sip:84962219999@192.168.0.2:5060", response="765c99a494f38f3927479248e55eed4b". User-Agent: VEGAEURO/13.02.08.1xS011. Content-Length: 0. . # U 192.168.21.26:5060 -> 192.168.21.18:5060 INVITE sip:84962219999@192.168.0.2:5060 SIP/2.0. Via: SIP/2.0/UDP 192.168.21.26:5060;branch=z9hG4bK-vega1-000A-1EDC504-0135-BA6BEDF2. Route: . From: ;tag=0078-00B3-F4C136A1. To: ;tag=as34ededd1. Max-Forwards: 70. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359685 INVITE. Contact: . Proxy-Authorization: Digest username="4962219003", realm="example.com", nonce="UfoSMVH6EQUcqhBWb6GW6sZ72gZwE+JO", uri="sip:84962219999@192.168.0.2:5060", response="2b8879713b918ab6d4842bf5be04992b". Supported: replaces, privacy. Allow: INVITE,ACK,BYE,CANCEL,INFO,NOTIFY,OPTIONS,REFER. Accept-Language: en. Content-Type: application/sdp. Privacy: none. P-Preferred-Identity: "FXS1" . User-Agent: VEGAEURO/13.02.08.1xS011. Content-Length: 351. . v=0. o=Vega 575 576 IN IP4 192.168.21.26. s=Sip Call. t=0 0. m=image 10030 udptl t38. c=IN IP4 192.168.21.26. a=T38FaxVersion:0. a=T38MaxBitRate:14400. a=T38FaxFillBitRemoval:0. a=T38FaxTranscodingMMR:0. a=T38FaxTranscodingJBIG:0. a=T38FaxRateManagement:transferredTCF. a=T38FaxMaxBuffer:256. a=T38FaxMaxDatagram:1500. a=T38FaxUdpEC:t38UDPRedundancy. # U 192.168.21.18:5060 -> 192.168.21.26:5060 SIP/2.0 100 trying -- your call is important to us. Via: SIP/2.0/UDP 192.168.21.26:5060;branch=z9hG4bK-vega1-000A-1EDC504-0135-BA6BEDF2;rport=5060. From: ;tag=0078-00B3-F4C136A1. To: ;tag=as34ededd1. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359685 INVITE. Server: kamailio (4.0.2 (x86_64/linux)). Content-Length: 0. . # U 192.168.21.18:5060 -> 192.168.21.26:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 192.168.21.26:5060;rport=5060;branch=z9hG4bK-vega1-000A-1EDC504-0135-BA6BEDF2. From: ;tag=0078-00B3-F4C136A1. To: ;tag=as34ededd1. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359685 INVITE. Server: Asterisk PBX 1.8.2.3. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH. Supported: replaces, timer. Contact: . Content-Type: application/sdp. Content-Length: 276. . v=0. o=root 572884069 572884070 IN IP4 192.168.21.18. s=Unknown. c=IN IP4 192.168.21.18. t=0 0. m=image 40610 udptl t38. a=T38FaxVersion:0. a=T38MaxBitRate:2400. a=T38FaxRateManagement:transferredTCF. a=T38FaxMaxDatagram:784. a=T38FaxUdpEC:t38UDPRedundancy. a=nortpproxy:yes. # U 192.168.21.26:5060 -> 192.168.21.18:5060 ACK sip:84962219999@192.168.0.2:5060 SIP/2.0. Via: SIP/2.0/UDP 192.168.21.26:5060. Route: . From: ;tag=0078-00B3-F4C136A1. To: ;tag=as34ededd1. Max-Forwards: 70. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 32359685 ACK. Contact: . Proxy-Authorization: Digest username="4962219003", realm="example.com", nonce="UfoSMVH6EQUcqhBWb6GW6sZ72gZwE+JO", uri="sip:84962219999@192.168.0.2:5060", response="2b8879713b918ab6d4842bf5be04992b". User-Agent: VEGAEURO/13.02.08.1xS011. Content-Length: 0. . # U 192.168.21.18:5060 -> 192.168.21.26:5060 BYE sip:0101@192.168.21.26:5060 SIP/2.0. Via: SIP/2.0/UDP 192.168.21.18;branch=z9hG4bK838b.13c58e01.0. Via: SIP/2.0/UDP 192.168.0.2:5060;rport=5060;branch=z9hG4bK191f66c4. Max-Forwards: 16. From: ;tag=as34ededd1. To: ;tag=0078-00B3-F4C136A1. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 102 BYE. User-Agent: Asterisk PBX 1.8.2.3. X-Asterisk-HangupCause: Normal Clearing. X-Asterisk-HangupCauseCode: 16. Content-Length: 0. . # U 192.168.21.26:5060 -> 192.168.21.18:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 192.168.21.18;branch=z9hG4bK838b.13c58e01.0. Via: SIP/2.0/UDP 192.168.0.2:5060;rport=5060;branch=z9hG4bK191f66c4. Record-route: . From: ;tag=as34ededd1. To: ;tag=0078-00B3-F4C136A1. Call-ID: 0078-001B-DE9D789F-0@C42C679834242D703. CSeq: 102 BYE. Contact: . User-Agent: VEGAEURO/13.02.08.1xS011. Content-Length: 0. .