This trace was created with ngrep: ./ngrep -W byline -t -v 'Unauthorized|REGISTER' port 5060 > output Phone numbers and IP addresses have been changed to protect the guilty: 192.168.0.10 = my phone's IP (1918 address) 1.1.1.1 = my firewall's IP (where SER would see my traffic coming from) 2.2.2.2 = SER server's IP 8.8.8.8 = Masergy's SIP signalling server 9.9.9.9 = (one of) Masergy's RTP media servers (seen only in SDP packets) 4445555555 = SIP phone's phone number 6667777777 = PSTN phone number being called interface: eth0 (2.2.2.0/255.255.255.128) filter: ip and ( port 5060 ) don't match: Unauthorized|REGISTER ############# U 2004/10/07 10:42:31.500815 1.1.1.1:5060 -> 2.2.2.2:5060 INVITE sip:6667777777@2.2.2.2;user=phone SIP/2.0. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK4057b0b1. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: . Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:20 GMT. CSeq: 101 INVITE. User-Agent: CSCO/6. Contact: . Expires: 180. Content-Type: application/sdp. Content-Length: 249. Accept: application/sdp. . v=0. o=Cisco-SIPUA 27241 24599 IN IP4 192.168.0.10. s=SIP Call. c=IN IP4 192.168.0.10. t=0 0. m=audio 25432 RTP/AVP 0 8 18 101. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:18 G729/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. # U 2004/10/07 10:42:31.510470 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 100 trying -- your call is important to us. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK4057b0b1;rport=5060;received=1.1.1.1. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: . Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Server: Sip EXpress router (0.8.99-dev8 (i386/linux)). Content-Length: 0. Warning: 392 2.2.2.2:5060 "Noisy feedback tells: pid=12364 req_src_ip=1.1.1.1 req_src_port=5060 in_uri=sip:6667777777@64.47.100.23;user=phone out_uri=sip:17732719830@8.8.8.8:5060;user=phone via_cnt==1". . # U 2004/10/07 10:42:31.510621 2.2.2.2:5060 -> 8.8.8.8:5060 INVITE sip:16667777777@8.8.8.8:5060;user=phone SIP/2.0. Max-Forwards: 10. Record-Route: . Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: . Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:20 GMT. CSeq: 101 INVITE. User-Agent: CSCO/6. Contact: . Expires: 180. Content-Type: application/sdp. Content-Length: 266. Accept: application/sdp. . v=0. o=Cisco-SIPUA 27241 24599 IN IP4 192.168.0.10. s=SIP Call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35018 RTP/AVP 0 8 18 101. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:18 G729/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=nortpproxy:yes. # U 2004/10/07 10:42:31.568787 8.8.8.8:29430 -> 2.2.2.2:5060 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: . Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Content-Length: 0. . # U 2004/10/07 10:42:31.687397 2.2.2.2:5060 -> 1.1.1.1:5060 .... # U 2004/10/07 10:42:31.835105 8.8.8.8:29430 -> 2.2.2.2:5060 SIP/2.0 183 Session Progress. To: . From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:5060. Content-Type: application/sdp. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Content-Length: 157. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 9.9.9.9. t=0 0. m=audio 6376 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. # U 2004/10/07 10:42:31.835856 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 183 Session Progress. To: . From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:29430. Content-Type: application/sdp. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Content-Length: 178. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35020 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. a=nortpproxy:yes. # U 2004/10/07 10:42:36.335312 8.8.8.8:29436 -> 2.2.2.2:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:5060. Content-Type: application/sdp. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 157. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 9.9.9.9. t=0 0. m=audio 6376 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. # U 2004/10/07 10:42:36.336250 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:29436. Content-Type: application/sdp. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 178. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35020 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. a=nortpproxy:yes. # U 2004/10/07 10:42:36.518975 1.1.1.1:5060 -> 2.2.2.2:5060 ACK sip:2.2.2.2:5060;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Route: . Content-Length: 0. . # U 2004/10/07 10:42:36.520741 2.2.2.2:5060 -> 8.8.8.8:29436 ACK sip:16667777777@8.8.8.8:29436 SIP/2.0. Max-Forwards: 10. Record-Route: . Via: SIP/2.0/UDP 2.2.2.2;branch=0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Content-Length: 0. . # U 2004/10/07 10:42:36.840296 8.8.8.8:29436 -> 2.2.2.2:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:5060. Content-Type: application/sdp. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 157. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 9.9.9.9. t=0 0. m=audio 6376 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. # U 2004/10/07 10:42:36.841030 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:29436. Content-Type: application/sdp. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 178. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35020 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. a=nortpproxy:yes. # U 2004/10/07 10:42:36.933976 1.1.1.1:5060 -> 2.2.2.2:5060 ACK sip:2.2.2.2:5060;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Route: . Content-Length: 0. . # U 2004/10/07 10:42:36.934396 2.2.2.2:5060 -> 8.8.8.8:29436 ACK sip:16667777777@8.8.8.8:29436 SIP/2.0. Max-Forwards: 10. Record-Route: . Via: SIP/2.0/UDP 2.2.2.2;branch=0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Content-Length: 0. . # U 2004/10/07 10:42:37.840199 8.8.8.8:29436 -> 2.2.2.2:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:5060. Content-Type: application/sdp. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 157. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 9.9.9.9. t=0 0. m=audio 6376 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. # U 2004/10/07 10:42:37.840989 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:29436. Content-Type: application/sdp. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 178. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35020 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. a=nortpproxy:yes. # U 2004/10/07 10:42:37.933918 1.1.1.1:5060 -> 2.2.2.2:5060 ACK sip:2.2.2.2:5060;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Route: . Content-Length: 0. . # U 2004/10/07 10:42:37.934311 2.2.2.2:5060 -> 8.8.8.8:29436 ACK sip:16667777777@8.8.8.8:29436 SIP/2.0. Max-Forwards: 10. Record-Route: . Via: SIP/2.0/UDP 2.2.2.2;branch=0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Content-Length: 0. . ################# U 2004/10/07 10:42:39.850082 8.8.8.8:29438 -> 2.2.2.2:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:5060. Content-Type: application/sdp. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 157. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 9.9.9.9. t=0 0. m=audio 6376 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. # U 2004/10/07 10:42:39.850789 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:29438. Content-Type: application/sdp. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 178. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35020 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. a=nortpproxy:yes. # U 2004/10/07 10:42:39.938775 1.1.1.1:5060 -> 2.2.2.2:5060 ACK sip:2.2.2.2:5060;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Route: . Content-Length: 0. . # U 2004/10/07 10:42:39.939154 2.2.2.2:5060 -> 8.8.8.8:29436 ACK sip:16667777777@8.8.8.8:29436 SIP/2.0. Max-Forwards: 10. Record-Route: . Via: SIP/2.0/UDP 2.2.2.2;branch=0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Content-Length: 0. . ##### U 2004/10/07 10:42:41.787396 2.2.2.2:5060 -> 1.1.1.1:5060 .... ##### U 2004/10/07 10:42:43.850035 8.8.8.8:29440 -> 2.2.2.2:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:5060. Content-Type: application/sdp. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 157. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 9.9.9.9. t=0 0. m=audio 6376 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. # U 2004/10/07 10:42:43.850934 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:29440. Content-Type: application/sdp. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 178. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35020 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. a=nortpproxy:yes. # U 2004/10/07 10:42:43.948604 1.1.1.1:5060 -> 2.2.2.2:5060 ACK sip:2.2.2.2:5060;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Route: . Content-Length: 0. . # U 2004/10/07 10:42:43.949012 2.2.2.2:5060 -> 8.8.8.8:29436 ACK sip:16667777777@8.8.8.8:29436 SIP/2.0. Max-Forwards: 10. Record-Route: . Via: SIP/2.0/UDP 2.2.2.2;branch=0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Content-Length: 0. . ######### U 2004/10/07 10:42:47.859666 8.8.8.8:29442 -> 2.2.2.2:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:5060. Content-Type: application/sdp. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 157. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 9.9.9.9. t=0 0. m=audio 6376 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. # U 2004/10/07 10:42:47.860529 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:29442. Content-Type: application/sdp. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 178. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35020 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. a=nortpproxy:yes. # U 2004/10/07 10:42:47.953324 1.1.1.1:5060 -> 2.2.2.2:5060 ACK sip:2.2.2.2:5060;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Route: . Content-Length: 0. . # U 2004/10/07 10:42:47.953722 2.2.2.2:5060 -> 8.8.8.8:29436 ACK sip:16667777777@8.8.8.8:29436 SIP/2.0. Max-Forwards: 10. Record-Route: . Via: SIP/2.0/UDP 2.2.2.2;branch=0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Content-Length: 0. . # U 2004/10/07 10:42:51.869469 8.8.8.8:29444 -> 2.2.2.2:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:5060. Content-Type: application/sdp. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKc4b2.5492f2f6.0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 157. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 9.9.9.9. t=0 0. m=audio 6376 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. # U 2004/10/07 10:42:51.870300 2.2.2.2:5060 -> 1.1.1.1:5060 SIP/2.0 200 OK. To: ;tag=3306152785-310961. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 101 INVITE. Contact: sip:16667777777@8.8.8.8:29444. Content-Type: application/sdp. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK4057b0b1. Record-Route: . Content-Length: 178. . v=0. o=esv1.dfwi.masergy.net 1234 16934 IN IP4 9.9.9.9. s=sip call. c=IN IP4 2.2.2.2. t=0 0. m=audio 35020 RTP/AVP 0. a=rtpmap:0 PCMU/8000. a=sendrecv. a=nortpproxy:yes. # U 2004/10/07 10:42:51.887443 2.2.2.2:5060 -> 1.1.1.1:5060 .... # U 2004/10/07 10:42:51.964233 1.1.1.1:5060 -> 2.2.2.2:5060 ACK sip:2.2.2.2:5060;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Via: SIP/2.0/UDP 192.168.0.10:5060;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Route: . Content-Length: 0. . # U 2004/10/07 10:42:51.964630 2.2.2.2:5060 -> 8.8.8.8:29436 ACK sip:16667777777@8.8.8.8:29436 SIP/2.0. Max-Forwards: 10. Record-Route: . Via: SIP/2.0/UDP 2.2.2.2;branch=0. Via: SIP/2.0/UDP 192.168.0.10:5060;rport=5060;received=1.1.1.1;branch=z9hG4bK3d28987e. From: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. To: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:46:25 GMT. CSeq: 101 ACK. User-Agent: CSCO/6. Content-Length: 0. . # U 2004/10/07 10:43:01.987391 2.2.2.2:5060 -> 1.1.1.1:5060 .... ##################### U 2004/10/07 10:43:11.832964 8.8.8.8:29451 -> 2.2.2.2:5060 BYE sip:2.2.2.2;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Max-Forwards: 68. Route: . To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. From: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 2 BYE. Via: SIP/2.0/UDP 8.8.8.8:5060. Contact: sip:16667777777@8.8.8.8:5060. Content-Length: 0. . # U 2004/10/07 10:43:11.833608 2.2.2.2:5060 -> 1.1.1.1:5060 BYE sip:4445555555@1.1.1.1:5060 SIP/2.0. Record-Route: . Max-Forwards: 16. To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. From: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 2 BYE. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKdac.d168c652.0. Via: SIP/2.0/UDP 8.8.8.8:5060;rport=29451. Contact: sip:16667777777@8.8.8.8:29451. Content-Length: 0. . # U 2004/10/07 10:43:11.957265 1.1.1.1:5060 -> 2.2.2.2:5060 SIP/2.0 200 OK. Via: SIP/2.0/UDP 2.2.2.2;branch=z9hG4bKdac.d168c652.0,SIP/2.0/UDP 8.8.8.8:5060;rport=29451. From: ;tag=3306152785-310961. To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:47:00 GMT. CSeq: 2 BYE. Server: CSCO/6. Content-Length: 0. RTP-RxStat: Dur=40,Pkt=1986,Oct=317760,LatePkt=0,LostPkt=0,AvgJit=0. RTP-TxStat: Dur=40,Pkt=1992,Oct=318720. . # U 2004/10/07 10:43:11.957523 2.2.2.2:5060 -> 8.8.8.8:29451 SIP/2.0 200 OK. Via: SIP/2.0/UDP 8.8.8.8:5060;rport=29451. From: ;tag=3306152785-310961. To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:47:00 GMT. CSeq: 2 BYE. Server: CSCO/6. Content-Length: 0. RTP-RxStat: Dur=40,Pkt=1986,Oct=317760,LatePkt=0,LostPkt=0,AvgJit=0. RTP-TxStat: Dur=40,Pkt=1992,Oct=318720. . # U 2004/10/07 10:43:12.087422 2.2.2.2:5060 -> 1.1.1.1:5060 .... # U 2004/10/07 10:43:12.336993 8.8.8.8:29451 -> 2.2.2.2:5060 BYE sip:2.2.2.2;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Max-Forwards: 68. Route: . To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. From: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 2 BYE. Via: SIP/2.0/UDP 8.8.8.8:5060. Contact: sip:16667777777@8.8.8.8:5060. Content-Length: 0. . # U 2004/10/07 10:43:12.337450 2.2.2.2:5060 -> 8.8.8.8:29451 SIP/2.0 200 OK. Via: SIP/2.0/UDP 8.8.8.8:5060;rport=29451. From: ;tag=3306152785-310961. To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:47:00 GMT. CSeq: 2 BYE. Server: CSCO/6. Content-Length: 0. RTP-RxStat: Dur=40,Pkt=1986,Oct=317760,LatePkt=0,LostPkt=0,AvgJit=0. RTP-TxStat: Dur=40,Pkt=1992,Oct=318720. . # U 2004/10/07 10:43:13.341806 8.8.8.8:29452 -> 2.2.2.2:5060 BYE sip:2.2.2.2;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Max-Forwards: 68. Route: . To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. From: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 2 BYE. Via: SIP/2.0/UDP 8.8.8.8:5060. Contact: sip:16667777777@8.8.8.8:5060. Content-Length: 0. . # U 2004/10/07 10:43:13.342319 2.2.2.2:5060 -> 8.8.8.8:29451 SIP/2.0 200 OK. Via: SIP/2.0/UDP 8.8.8.8:5060;rport=29451. From: ;tag=3306152785-310961. To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:47:00 GMT. CSeq: 2 BYE. Server: CSCO/6. Content-Length: 0. RTP-RxStat: Dur=40,Pkt=1986,Oct=317760,LatePkt=0,LostPkt=0,AvgJit=0. RTP-TxStat: Dur=40,Pkt=1992,Oct=318720. . ##### U 2004/10/07 10:43:15.351780 8.8.8.8:29453 -> 2.2.2.2:5060 BYE sip:2.2.2.2;ftag=000f902b48ef00092bde0f52-44bd25ec;lr=on SIP/2.0. Max-Forwards: 68. Route: . To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. From: ;tag=3306152785-310961. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. CSeq: 2 BYE. Via: SIP/2.0/UDP 8.8.8.8:5060. Contact: sip:16667777777@8.8.8.8:5060. Content-Length: 0. . # U 2004/10/07 10:43:15.352338 2.2.2.2:5060 -> 8.8.8.8:29451 SIP/2.0 200 OK. Via: SIP/2.0/UDP 8.8.8.8:5060;rport=29451. From: ;tag=3306152785-310961. To: "User" ;tag=000f902b48ef00092bde0f52-44bd25ec. Call-ID: 000f902b-48ef000b-389b653d-796379fe@192.168.0.10. Date: Thu, 07 Oct 2004 15:47:00 GMT. CSeq: 2 BYE. Server: CSCO/6. Content-Length: 0. RTP-RxStat: Dur=40,Pkt=1986,Oct=317760,LatePkt=0,LostPkt=0,AvgJit=0. RTP-TxStat: Dur=40,Pkt=1992,Oct=318720. . ########exit 138 received, 0 dropped