Hi, I have not heard on my last reply (it went in moderation). So, I am posting one ngrep result here, Please let me know on this:
interface: any filter: (ip or ip6) and ( port 5060 ) # T 2014/09/04 12:51:26.423430 182.64.39.131:3207 -> 172.31.47.138:5060 [AP] INVITE sip:h...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport;branch=z9hG4bKPj26fb26ab22104aac842ae38bd3fea246;alias. Max-Forwards: 70. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>. Contact: <sip:48795260@192.168.0.3:1941;transport=tcp>. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14955 INVITE. Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Supported: 100rel, replaces, norefersub, gruu. User-Agent: Blink 0.9.1.2 (Windows). Content-Type: application/sdp. Content-Length: 639. . v=0. o=- 3618843694 3618843694 IN IP4 192.168.0.3. s=Blink 0.9.1.2 (Windows). t=0 0. m=audio 50036 RTP/AVP 113 9 104 103 3 109 0 8 101. c=IN IP4 192.168.0.3. a=rtcp:50037. a=rtpmap:113 opus/48000. a=fmtp:113 useinbandfec=1. a=rtpmap:9 G722/8000. a=rtpmap:104 speex/32000. a=rtpmap:103 speex/16000. a=rtpmap:3 GSM/8000. a=rtpmap:109 iLBC/8000. a=fmtp:109 mode=20. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:fpeIqd7S4YbsjlTI+T3r/LBXQ+pAXB8j6upIi/zT. a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:0lfQvO4gCr+Mx/177aH0128j8ghvylp7Ai8sovJF. a=sendrecv. # T 2014/09/04 12:51:26.424351 172.31.47.138:5060 -> 182.64.39.131:3207 [AP] SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;branch=z9hG4bKPj26fb26ab22104aac842ae38bd3fea246;alias;received=182.64.39.131. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=16061544dcc5db830f3ff5cfaeeb9db0.95b0. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14955 INVITE. Proxy-Authenticate: Digest realm="abc.com", nonce="VAhhelQIYE7RYMryoXu3/3LAv3hJc0hc". Server: kamailio (4.1.5 (x86_64/linux)). Content-Length: 0. . # T 2014/09/04 12:51:26.761371 182.64.39.131:3207 -> 172.31.47.138:5060 [AP] ACK sip:h...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport;branch=z9hG4bKPj26fb26ab22104aac842ae38bd3fea246;alias. Max-Forwards: 70. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=16061544dcc5db830f3ff5cfaeeb9db0.95b0. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14955 ACK. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . ## T 2014/09/04 12:51:27.144744 182.64.39.131:3207 -> 172.31.47.138:5060 [AP] INVITE sip:h...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Max-Forwards: 70. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>. Contact: <sip:48795260@192.168.0.3:1941;transport=tcp>. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 INVITE. Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Supported: 100rel, replaces, norefersub, gruu. User-Agent: Blink 0.9.1.2 (Windows). Proxy-Authorization: Digest username="admin", realm="abc.com", nonce="VAhhelQIYE7RYMryoXu3/3LAv3hJc0hc", uri="sip:h...@abc.com", response="f3286a5acf46bf90ae6962ab9fe37f25". Content-Type: application/sdp. Content-Length: 639. . v=0. o=- 3618843694 3618843694 IN IP4 192.168.0.3. s=Blink 0.9.1.2 (Windows). t=0 0. m=audio 50036 RTP/AVP 113 9 104 103 3 109 0 8 101. c=IN IP4 192.168.0.3. a=rtcp:50037. a=rtpmap:113 opus/48000. a=fmtp:113 useinbandfec=1. a=rtpmap:9 G722/8000. a=rtpmap:104 speex/32000. a=rtpmap:103 speex/16000. a=rtpmap:3 GSM/8000. a=rtpmap:109 iLBC/8000. a=fmtp:109 mode=20. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:fpeIqd7S4YbsjlTI+T3r/LBXQ+pAXB8j6upIi/zT. a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:0lfQvO4gCr+Mx/177aH0128j8ghvylp7Ai8sovJF. a=sendrecv. ## T 2014/09/04 12:51:27.146564 172.31.47.138:5060 -> 182.64.39.131:3207 [AP] SIP/2.0 100 trying -- your call is important to us. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias;received=182.64.39.131. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 INVITE. Server: kamailio (4.1.5 (x86_64/linux)). Content-Length: 0. . # T 2014/09/04 12:51:27.147226 172.31.47.138:5060 -> 182.64.39.131:59181 [A] INVITE sip:80523769@192.168.0.6:59180;transport=tcp SIP/2.0. Record-Route: <sip:54.191.193.239;transport=tcp;lr=on;nat=yes>. Via: SIP/2.0/TCP 54.191.193.239:5060 ;branch=z9hG4bKd247.56bfe8f59f4bfc2c5f783d4adb3e72e1.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;received=182.64.39.131;rport=3207;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Max-Forwards: 69. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>. Contact: <sip:48795260@192.168.0.3:1941 ;transport=tcp;alias=182.64.39.131~3207~2>. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 INVITE. Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Supported: 100rel, replaces, norefersub, gruu. User-Agent: Blink 0.9.1.2 (Windows). Content-Type: application/sdp. Content-Length: 639. . v=0. o=- 3618843694 3618843694 IN IP4 192.168.0.3. s=Blink 0.9.1.2 (Windows). t=0 0. m=audio 50036 RTP/AVP 113 9 104 103 3 109 0 8 101. c=IN IP4 192.168.0.3. a=rtcp:50037. a=rtpmap:113 opus/48000. a=fmtp:113 useinbandfec=1. a=rtpmap:9 G722/8000. a=rtpmap:104 speex/32000. a=rtpmap:103 speex/16000. a=rtpmap:3 GSM/8000. a=rtpmap:109 iLBC/8000. a=fmtp:109 mode=20. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:fpeIqd7S4YbsjlTI+T3r/LBXQ+pAXB8j6upIi/zT. a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:0lfQvO4gCr+Mx/177aH0128j8ghvylp7A # T 2014/09/04 12:51:27.147238 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] i8sovJF. a=sendrecv. # T 2014/09/04 12:51:27.465870 182.64.39.131:59181 -> 172.31.47.138:5060 [A] ...... # T 2014/09/04 12:51:27.475358 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] SIP/2.0 100 Trying. Via: SIP/2.0/TCP 54.191.193.239:5060 ;received=54.191.193.239;branch=z9hG4bKd247.56bfe8f59f4bfc2c5f783d4adb3e72e1.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Record-Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>. CSeq: 14956 INVITE. Server: Blink 0.9.1.2 (Windows). Content-Length: 0. . ## T 2014/09/04 12:51:27.681136 182.64.39.131:3207 -> 172.31.47.138:5060 [A] ...... # T 2014/09/04 12:51:27.839852 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] SIP/2.0 180 Ringing. Via: SIP/2.0/TCP 54.191.193.239:5060 ;received=54.191.193.239;branch=z9hG4bKd247.56bfe8f59f4bfc2c5f783d4adb3e72e1.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Record-Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. CSeq: 14956 INVITE. Server: Blink 0.9.1.2 (Windows). Contact: <sip:80523769@192.168.0.6:59180;transport=tcp>. Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Content-Length: 0. . ## T 2014/09/04 12:51:27.840499 172.31.47.138:5060 -> 182.64.39.131:3207 [AP] SIP/2.0 180 Ringing. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Record-Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. CSeq: 14956 INVITE. Server: Blink 0.9.1.2 (Windows). Contact: <sip:80523769@192.168.0.6:59180 ;transport=tcp;alias=182.64.39.131~59181~2>. Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Content-Length: 0. . # T 2014/09/04 12:51:28.373579 182.64.39.131:3207 -> 172.31.47.138:5060 [A] ...... # T 2014/09/04 12:51:30.264254 182.64.39.131:3207 -> 172.31.47.138:5060 [AP] PUBLISH sip:ad...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport;branch=z9hG4bKPj5084fdd1e5714d2d8f3182b9fbb8efc4;alias. Max-Forwards: 70. From: "abhishek" <sip:ad...@abc.com>;tag=1b4d86568a1a4293bf7b04d0f0a4bb9f. To: "abhishek" <sip:ad...@abc.com>. Call-ID: 100497fd86d14652a53347f3c5930ef3. CSeq: 1 PUBLISH. Event: presence. Expires: 600. User-Agent: Blink 0.9.1.2 (Windows). Content-Type: application/pidf+xml. Content-Length: 761. . <?xml version='1.0' encoding='UTF-8'?> <presence xmlns:dm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:caps="urn:ietf:params:xml:ns:pidf:caps" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:agp-pidf="urn:ag-projects:xml:ns:pidf" xmlns="urn:ietf:params:xml:ns:pidf" entity="sip%3Aadmin%40abc.com"><tuple id="SID-8ee49af9e5034405300e43c6ecc590dd"><status><basic>closed</basic><agp-pidf:extended>offline</agp-pidf:extended></status><caps:servcaps/><contact>sip%3Aadmin% 40abc.com</contact><timestamp>2014-09-04T16:17:08.257625+05:30</timestamp></tuple><dm:person id="PID-8ee49af9e5034405300e43c6ecc590dd"><rpid:activities><rpid:other>offline</rpid:other></rpid:activities><dm:timestamp>2014-09-04T16:17:08.257625+05:30</dm:timestamp></dm:person></presence> # T 2014/09/04 12:51:30.264906 172.31.47.138:5060 -> 182.64.39.131:3207 [AP] SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;branch=z9hG4bKPj5084fdd1e5714d2d8f3182b9fbb8efc4;alias;received=182.64.39.131. From: "abhishek" <sip:ad...@abc.com>;tag=1b4d86568a1a4293bf7b04d0f0a4bb9f. To: "abhishek" <sip:ad...@abc.com >;tag=16061544dcc5db830f3ff5cfaeeb9db0.4dd8. Call-ID: 100497fd86d14652a53347f3c5930ef3. CSeq: 1 PUBLISH. Proxy-Authenticate: Digest realm="abc.com", nonce="VAhhflQIYFLstGA4jrcYrZLssnXzkltX". Server: kamailio (4.1.5 (x86_64/linux)). Content-Length: 0. . # T 2014/09/04 12:51:30.611704 182.64.39.131:3207 -> 172.31.47.138:5060 [AP] PUBLISH sip:ad...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport;branch=z9hG4bKPj6a7a9b0d3bcc4d84af4ceaa7c09c1efb;alias. Max-Forwards: 70. From: "abhishek" <sip:ad...@abc.com>;tag=1b4d86568a1a4293bf7b04d0f0a4bb9f. To: "abhishek" <sip:ad...@abc.com>. Call-ID: 100497fd86d14652a53347f3c5930ef3. CSeq: 2 PUBLISH. Event: presence. Expires: 600. User-Agent: Blink 0.9.1.2 (Windows). Proxy-Authorization: Digest username="admin", realm="abc.com", nonce="VAhhflQIYFLstGA4jrcYrZLssnXzkltX", uri="sip:ad...@abc.com", response="ac284e634f819e5db0b8502e4ee8e8bf". Content-Type: application/pidf+xml. Content-Length: 761. . <?xml version='1.0' encoding='UTF-8'?> <presence xmlns:dm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:caps="urn:ietf:params:xml:ns:pidf:caps" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:agp-pidf="urn:ag-projects:xml:ns:pidf" xmlns="urn:ietf:params:xml:ns:pidf" entity="sip%3Aadmin%40abc.com"><tuple id="SID-8ee49af9e5034405300e43c6ecc590dd"><status><basic>closed</basic><agp-pidf:extended>offline</agp-pidf:extended></status><caps:servcaps/><contact>sip%3Aadmin% 40abc.com</contact><timestamp>2014-09-04T16:17:08.257625+05:30</timestamp></tuple><dm:person id="PID-8ee49af9e5034405300e43c6ecc590dd"><rpid:activities><rpid:other>offline</rpid:other></rpid:activities><dm:timestamp>2014-09-04T16:17:08.257625+05:30</dm:timestamp></dm:person></presence> # T 2014/09/04 12:51:30.612812 172.31.47.138:5060 -> 182.64.39.131:3207 [AP] SIP/2.0 404 Not here. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;branch=z9hG4bKPj6a7a9b0d3bcc4d84af4ceaa7c09c1efb;alias;received=182.64.39.131. From: "abhishek" <sip:ad...@abc.com>;tag=1b4d86568a1a4293bf7b04d0f0a4bb9f. To: "abhishek" <sip:ad...@abc.com >;tag=16061544dcc5db830f3ff5cfaeeb9db0.fc61. Call-ID: 100497fd86d14652a53347f3c5930ef3. CSeq: 2 PUBLISH. Server: kamailio (4.1.5 (x86_64/linux)). Content-Length: 0. . # T 2014/09/04 12:51:31.146313 182.64.39.131:3207 -> 172.31.47.138:5060 [A] ...... # T 2014/09/04 12:51:34.066168 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] SIP/2.0 200 OK. Via: SIP/2.0/TCP 54.191.193.239:5060 ;received=54.191.193.239;branch=z9hG4bKd247.56bfe8f59f4bfc2c5f783d4adb3e72e1.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Record-Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. CSeq: 14956 INVITE. Server: Blink 0.9.1.2 (Windows). Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Contact: <sip:80523769@192.168.0.6:59180;transport=tcp>. Supported: 100rel, replaces, norefersub, gruu. Content-Type: application/sdp. Content-Length: 352. . v=0. o=- 3618843693 3618843694 IN IP4 192.168.0.6. s=Blink 0.9.1.2 (Windows). t=0 0. m=audio 50000 RTP/AVP 113 101. c=IN IP4 192.168.0.6. a=rtcp:50001. a=rtpmap:113 opus/48000. a=fmtp:113 useinbandfec=1. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:y2a4eThKFFtUJ8pdGGQMr/MB0PDTDP0/fFkvK+H1. a=sendrecv. ## T 2014/09/04 12:51:34.067096 172.31.47.138:5060 -> 182.64.39.131:3207 [AP] SIP/2.0 200 OK. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Record-Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. CSeq: 14956 INVITE. Server: Blink 0.9.1.2 (Windows). Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Contact: <sip:80523769@192.168.0.6:59180 ;transport=tcp;alias=182.64.39.131~59181~2>. Supported: 100rel, replaces, norefersub, gruu. Content-Type: application/sdp. Content-Length: 352. . v=0. o=- 3618843693 3618843694 IN IP4 192.168.0.6. s=Blink 0.9.1.2 (Windows). t=0 0. m=audio 50000 RTP/AVP 113 101. c=IN IP4 192.168.0.6. a=rtcp:50001. a=rtpmap:113 opus/48000. a=fmtp:113 useinbandfec=1. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:y2a4eThKFFtUJ8pdGGQMr/MB0PDTDP0/fFkvK+H1. a=sendrecv. # T 2014/09/04 12:51:34.408348 182.64.39.131:3207 -> 172.31.47.138:5060 [AP] ACK sip:80523769@192.168.0.6:59180;transport=tcp;alias=182.64.39.131~59181~2 SIP/2.0. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport;branch=z9hG4bKPj093d16f04a8a4220b8dfc62cc00897cc;alias. Max-Forwards: 70. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 ACK. Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . # T 2014/09/04 12:51:34.409438 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] ACK sip:80523769@192.168.0.6:59180;transport=tcp SIP/2.0. Via: SIP/2.0/TCP 54.191.193.239:5060 ;branch=z9hG4bKd247.6fc7f29a9c75230c664d658814fcd105.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;received=182.64.39.131;rport=3207;branch=z9hG4bKPj093d16f04a8a4220b8dfc62cc00897cc;alias. Max-Forwards: 69. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 ACK. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . ## T 2014/09/04 12:51:34.573751 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] SIP/2.0 200 OK. Via: SIP/2.0/TCP 54.191.193.239:5060 ;received=54.191.193.239;branch=z9hG4bKd247.56bfe8f59f4bfc2c5f783d4adb3e72e1.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Record-Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. CSeq: 14956 INVITE. Server: Blink 0.9.1.2 (Windows). Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Contact: <sip:80523769@192.168.0.6:59180;transport=tcp>. Supported: 100rel, replaces, norefersub, gruu. Content-Type: application/sdp. Content-Length: 352. . v=0. o=- 3618843693 3618843694 IN IP4 192.168.0.6. s=Blink 0.9.1.2 (Windows). t=0 0. m=audio 50000 RTP/AVP 113 101. c=IN IP4 192.168.0.6. a=rtcp:50001. a=rtpmap:113 opus/48000. a=fmtp:113 useinbandfec=1. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:y2a4eThKFFtUJ8pdGGQMr/MB0PDTDP0/fFkvK+H1. a=sendrecv. ## T 2014/09/04 12:51:34.574344 172.31.47.138:5060 -> 182.64.39.131:3207 [AP] SIP/2.0 200 OK. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj4a167a7a11654ba7b08ac6dcefa85845;alias. Record-Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. CSeq: 14956 INVITE. Server: Blink 0.9.1.2 (Windows). Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER. Contact: <sip:80523769@192.168.0.6:59180 ;transport=tcp;alias=182.64.39.131~59181~2>. Supported: 100rel, replaces, norefersub, gruu. Content-Type: application/sdp. Content-Length: 352. . v=0. o=- 3618843693 3618843694 IN IP4 192.168.0.6. s=Blink 0.9.1.2 (Windows). t=0 0. m=audio 50000 RTP/AVP 113 101. c=IN IP4 192.168.0.6. a=rtcp:50001. a=rtpmap:113 opus/48000. a=fmtp:113 useinbandfec=1. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-15. a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:y2a4eThKFFtUJ8pdGGQMr/MB0PDTDP0/fFkvK+H1. a=sendrecv. # T 2014/09/04 12:51:34.778979 182.64.39.131:59181 -> 172.31.47.138:5060 [A] ...... # T 2014/09/04 12:51:34.912960 182.64.39.131:3207 -> 172.31.47.138:5060 [AP] ACK sip:80523769@192.168.0.6:59180;transport=tcp;alias=182.64.39.131~59181~2 SIP/2.0. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport;branch=z9hG4bKPj093d16f04a8a4220b8dfc62cc00897cc;alias. Max-Forwards: 70. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 ACK. Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . ## T 2014/09/04 12:51:34.913953 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] ACK sip:80523769@192.168.0.6:59180;transport=tcp SIP/2.0. Via: SIP/2.0/TCP 54.191.193.239:5060 ;branch=z9hG4bKd247.6fc7f29a9c75230c664d658814fcd105.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;received=182.64.39.131;rport=3207;branch=z9hG4bKPj093d16f04a8a4220b8dfc62cc00897cc;alias. Max-Forwards: 69. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 ACK. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . # T 2014/09/04 12:51:35.502496 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] ACK sip:80523769@192.168.0.6:59180;transport=tcp SIP/2.0. Via: SIP/2.0/TCP 54.191.193.239:5060 ;branch=z9hG4bKd247.6fc7f29a9c75230c664d658814fcd105.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;received=182.64.39.131;rport=3207;branch=z9hG4bKPj093d16f04a8a4220b8dfc62cc00897cc;alias. Max-Forwards: 69. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 ACK. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . # T 2014/09/04 12:51:36.094501 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] ACK sip:80523769@192.168.0.6:59180;transport=tcp SIP/2.0. Via: SIP/2.0/TCP 54.191.193.239:5060 ;branch=z9hG4bKd247.6fc7f29a9c75230c664d658814fcd105.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;received=182.64.39.131;rport=3207;branch=z9hG4bKPj093d16f04a8a4220b8dfc62cc00897cc;alias. Max-Forwards: 69. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14956 ACK. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . ### T 2014/09/04 12:51:44.484915 182.64.39.131:3207 -> 172.31.47.138:5060 [AP] BYE sip:80523769@192.168.0.6:59180;transport=tcp;alias=182.64.39.131~59181~2 SIP/2.0. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport;branch=z9hG4bKPj7f11c7ed0bae49b285640607420e8251;alias. Max-Forwards: 70. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14957 BYE. Route: <sip:54.191.193.239;transport=tcp;lr;nat=yes>. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . ## T 2014/09/04 12:51:44.486679 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] BYE sip:80523769@192.168.0.6:59180;transport=tcp SIP/2.0. Via: SIP/2.0/TCP 54.191.193.239:5060 ;branch=z9hG4bKe247.6a1626e164da46d628f73b13d708c96b.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;received=182.64.39.131;rport=3207;branch=z9hG4bKPj7f11c7ed0bae49b285640607420e8251;alias. Max-Forwards: 69. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. Call-ID: b0cac02326d44105aa008f9edd352e8e. CSeq: 14957 BYE. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . # T 2014/09/04 12:51:44.815901 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] SIP/2.0 200 OK. Via: SIP/2.0/TCP 54.191.193.239:5060 ;received=54.191.193.239;branch=z9hG4bKe247.6a1626e164da46d628f73b13d708c96b.0;i=f5. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj7f11c7ed0bae49b285640607420e8251;alias. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. CSeq: 14957 BYE. Server: Blink 0.9.1.2 (Windows). Content-Length: 0. . ## T 2014/09/04 12:51:44.816640 172.31.47.138:5060 -> 182.64.39.131:3207 [AP] SIP/2.0 200 OK. Via: SIP/2.0/TCP 192.168.0.3:3207 ;rport=3207;received=182.64.39.131;branch=z9hG4bKPj7f11c7ed0bae49b285640607420e8251;alias. Call-ID: b0cac02326d44105aa008f9edd352e8e. From: "abhishek" <sip:ad...@abc.com>;tag=93d6b660540f40338f9ed66f946ae11a. To: <sip:h...@abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364. CSeq: 14957 BYE. Server: Blink 0.9.1.2 (Windows). Content-Length: 0. . # T 2014/09/04 12:51:45.352809 182.64.39.131:3207 -> 172.31.47.138:5060 [A] ...... # T 2014/09/04 12:51:47.241230 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] PUBLISH sip:h...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.6:59181 ;rport;branch=z9hG4bKPjd05739db2b0d4e50a4917e5a0c86d4b8;alias. Max-Forwards: 70. From: "Hari" <sip:h...@abc.com>;tag=6ff49f144b63465ba09cf2152389be9d. To: "Hari" <sip:h...@abc.com>. Call-ID: 47794de446374174a07d801f1f2a0965. CSeq: 1 PUBLISH. Event: presence. Expires: 600. User-Agent: Blink 0.9.1.2 (Windows). Content-Type: application/pidf+xml. Content-Length: 759. . <?xml version='1.0' encoding='UTF-8'?> <presence xmlns:dm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:caps="urn:ietf:params:xml:ns:pidf:caps" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:agp-pidf="urn:ag-projects:xml:ns:pidf" xmlns="urn:ietf:params:xml:ns:pidf" entity="sip%3Ahari%40abc.com"><tuple id="SID-423f2424f8cc3a5eacb0ebcb52eef7ea"><status><basic>closed</basic><agp-pidf:extended>offline</agp-pidf:extended></status><caps:servcaps/><contact>sip%3Ahari% 40abc.com</contact><timestamp>2014-09-04T18:17:14.328500+05:30</timestamp></tuple><dm:person id="PID-423f2424f8cc3a5eacb0ebcb52eef7ea"><rpid:activities><rpid:other>offline</rpid:other></rpid:activities><dm:timestamp>2014-09-04T18:17:14.328500+05:30</dm:timestamp></dm:person></presence> ## T 2014/09/04 12:51:47.242107 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/TCP 192.168.0.6:59181 ;rport=59181;branch=z9hG4bKPjd05739db2b0d4e50a4917e5a0c86d4b8;alias;received=182.64.39.131. From: "Hari" <sip:h...@abc.com>;tag=6ff49f144b63465ba09cf2152389be9d. To: "Hari" <sip:h...@abc.com>;tag=16061544dcc5db830f3ff5cfaeeb9db0.682e. Call-ID: 47794de446374174a07d801f1f2a0965. CSeq: 1 PUBLISH. Proxy-Authenticate: Digest realm="abc.com", nonce="VAhhj1QIYGNmIT4Bvfge3Gurx+i9VnaY". Server: kamailio (4.1.5 (x86_64/linux)). Content-Length: 0. . # T 2014/09/04 12:51:47.575172 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] PUBLISH sip:h...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.6:59181 ;rport;branch=z9hG4bKPj51cb838a71654684bc99143ca42d929b;alias. Max-Forwards: 70. From: "Hari" <sip:h...@abc.com>;tag=6ff49f144b63465ba09cf2152389be9d. To: "Hari" <sip:h...@abc.com>. Call-ID: 47794de446374174a07d801f1f2a0965. CSeq: 2 PUBLISH. Event: presence. Expires: 600. User-Agent: Blink 0.9.1.2 (Windows). Proxy-Authorization: Digest username="hari", realm="abc.com", nonce="VAhhj1QIYGNmIT4Bvfge3Gurx+i9VnaY", uri="sip:h...@abc.com", response="30700144d91c2d6f88b35b3dc6272170". Content-Type: application/pidf+xml. Content-Length: 759. . <?xml version='1.0' encoding='UTF-8'?> <presence xmlns:dm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:caps="urn:ietf:params:xml:ns:pidf:caps" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:agp-pidf="urn:ag-projects:xml:ns:pidf" xmlns="urn:ietf:params:xml:ns:pidf" entity="sip%3Ahari%40abc.com"><tuple id="SID-423f2424f8cc3a5eacb0ebcb52eef7ea"><status><basic>closed</basic><agp-pidf:extended>offline</agp-pidf:extended></status><caps:servcaps/><contact>sip%3Ahari% 40abc.com</contact><timestamp>2014-09-04T18:17:14.328500+05:30</timestamp></tuple><dm:person id="PID-423f2424f8cc3a5eacb0ebcb52eef7ea"><rpid:activities><rpid:other>offline</rpid:other></rpid:activities><dm:timestamp>2014-09-04T18:17:14.328500+05:30</dm:timestamp></dm:person></presence> # T 2014/09/04 12:51:47.576515 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] SIP/2.0 404 Not here. Via: SIP/2.0/TCP 192.168.0.6:59181 ;rport=59181;branch=z9hG4bKPj51cb838a71654684bc99143ca42d929b;alias;received=182.64.39.131. From: "Hari" <sip:h...@abc.com>;tag=6ff49f144b63465ba09cf2152389be9d. To: "Hari" <sip:h...@abc.com>;tag=16061544dcc5db830f3ff5cfaeeb9db0.29b9. Call-ID: 47794de446374174a07d801f1f2a0965. CSeq: 2 PUBLISH. Server: kamailio (4.1.5 (x86_64/linux)). Content-Length: 0. . # T 2014/09/04 12:51:47.954792 182.64.39.131:59181 -> 172.31.47.138:5060 [A] ...... # T 2014/09/04 12:51:51.297577 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] SUBSCRIBE sip:h...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.6:59181 ;rport;branch=z9hG4bKPje26aae02a5aa421ea9b1dde05a016fd4;alias. Max-Forwards: 70. From: "Hari" <sip:h...@abc.com>;tag=bb028567e3c24d6792830754d4894f7d. To: <sip:h...@abc.com>. Contact: <sip:80523769@192.168.0.6:59180;transport=tcp>. Call-ID: 8cb97ab4f8ba4332b0ca5dbc5d88f389. CSeq: 14041 SUBSCRIBE. Event: message-summary. Expires: 600. Supported: 100rel, replaces, norefersub, gruu. Accept: application/simple-message-summary. Allow-Events: conference, message-summary, dialog, presence, presence.winfo, xcap-diff, dialog.winfo, refer. User-Agent: Blink 0.9.1.2 (Windows). Content-Length: 0. . # T 2014/09/04 12:51:51.298522 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] SIP/2.0 407 Proxy Authentication Required. Via: SIP/2.0/TCP 192.168.0.6:59181 ;rport=59181;branch=z9hG4bKPje26aae02a5aa421ea9b1dde05a016fd4;alias;received=182.64.39.131. From: "Hari" <sip:h...@abc.com>;tag=bb028567e3c24d6792830754d4894f7d. To: <sip:h...@abc.com>;tag=16061544dcc5db830f3ff5cfaeeb9db0.95ac. Call-ID: 8cb97ab4f8ba4332b0ca5dbc5d88f389. CSeq: 14041 SUBSCRIBE. Proxy-Authenticate: Digest realm="abc.com", nonce="VAhhk1QIYGdyckAkr0vq+jaOzndpKg2N". Server: kamailio (4.1.5 (x86_64/linux)). Content-Length: 0. . # T 2014/09/04 12:51:51.629211 182.64.39.131:59181 -> 172.31.47.138:5060 [AP] SUBSCRIBE sip:h...@abc.com SIP/2.0. Via: SIP/2.0/TCP 192.168.0.6:59181 ;rport;branch=z9hG4bKPjb18a553f47ab4eec9f511d927a7bdd95;alias. Max-Forwards: 70. From: "Hari" <sip:h...@abc.com>;tag=bb028567e3c24d6792830754d4894f7d. To: <sip:h...@abc.com>. Contact: <sip:80523769@192.168.0.6:59180;transport=tcp>. Call-ID: 8cb97ab4f8ba4332b0ca5dbc5d88f389. CSeq: 14042 SUBSCRIBE. Event: message-summary. Expires: 600. Supported: 100rel, replaces, norefersub, gruu. Accept: application/simple-message-summary. Allow-Events: conference, message-summary, dialog, presence, presence.winfo, xcap-diff, dialog.winfo, refer. User-Agent: Blink 0.9.1.2 (Windows). Proxy-Authorization: Digest username="hari", realm="abc.com", nonce="VAhhk1QIYGdyckAkr0vq+jaOzndpKg2N", uri="sip:h...@abc.com", response="a231fc305242b93cbdcbf58d36c67376". Content-Length: 0. . # T 2014/09/04 12:51:51.630383 172.31.47.138:5060 -> 182.64.39.131:59181 [AP] SIP/2.0 404 No voicemail service. Via: SIP/2.0/TCP 192.168.0.6:59181 ;rport=59181;branch=z9hG4bKPjb18a553f47ab4eec9f511d927a7bdd95;alias;received=182.64.39.131. From: "Hari" <sip:h...@abc.com>;tag=bb028567e3c24d6792830754d4894f7d. To: <sip:h...@abc.com>;tag=16061544dcc5db830f3ff5cfaeeb9db0.ddf9. Call-ID: 8cb97ab4f8ba4332b0ca5dbc5d88f389. CSeq: 14042 SUBSCRIBE. Server: kamailio (4.1.5 (x86_64/linux)). Content-Length: 0. . # T 2014/09/04 12:51:52.001491 182.64.39.131:59181 -> 172.31.47.138:5060 [A] ...... Regards On Thu, Sep 4, 2014 at 6:54 PM, Abhishek Saini < abhishek.sa...@enukesoftware.com> wrote: > Hi, > > Please find attached the output of ngrep for three type of > combinations/connections: > > key: Blink is the desktop sip client and ntw means network. > > blink2blink_same_ntw_successful > webrtc2blink_same_ntw_failed > webrtc2webrtc_same_ntw_successful > > We also need to enable webrtc to classic sip phone calls, like on > iphones/desktops etc. I could not find a good tutorial on rtpengine, and > the steps to replace rtpproxy with rtpengine. > > Please suggest me on this. > > Regards, > Abhishek > > > > > > > > > On Thu, Sep 4, 2014 at 6:02 PM, Daniel-Constantin Mierla < > mico...@gmail.com> wrote: > >> Hello, >> >> maybe you can send to mailing list the output of ngrep so we can look and >> check if a rtp relay is used. >> >> If you need to bridge webrtc to classic sip phone, you have to use >> rtpengine. >> >> Cheers, >> Daniel >> >> >> On 04/09/14 13:01, Abhishek Saini wrote: >> >> Hi Daniel, >> >> Thanks, i was able to use the command you provided, but did not find the >> chunks you have specified(a=nortproxy:yes (iirc)) in the data. Checked by >> calling from webrtc client to a desktop client(blink). >> >> When is rtpproxy used though? Kamailio says that it only transmits SIP >> signals and has not much to do with the media(voice or video). So, that >> means, it utilizes the rtpproxy to transmit the SIP signals(for >> non-symmetric NAT), If so then i think, the rtpproxy is working fine, as i >> have always been able to make and receive calls and only the media (voice >> or video) are not working (cross network). >> >> I have also setup webrtc - it's working fine (firefox to firefox) but >> when i call from firefox to desktop client, it does not work(only rings, >> but does not connect). >> I read about webrtc_breaker but there does not seem to be a module for >> that in kamailio. >> >> I think these two issues are somehow interlinked, please suggest me on >> this. >> >> Regards, >> Abhishek >> >> >> On Thu, Sep 4, 2014 at 1:28 PM, Daniel-Constantin Mierla < >> mico...@gmail.com> wrote: >> >>> Hello, >>> >>> >>> On 04/09/14 09:20, Abhishek Saini wrote: >>> >>> Hi Daniel, >>> >>> Thanks for reply. >>> >>> I did install patched rtpproxy and did configure it the way you have >>> described (advertising address - found that after posting the comment). But >>> it still does not seem to work. >>> >>> I don't quite know how can i debug, if rtpproxy is actually being used. >>> >>> use ngrep to look at sip traffic, like: >>> >>> ngrep -d any -qt -W byline port 5060 >>> >>> If rtpproxy was enforced, you should see a=nortproxy:yes (iirc) in the >>> SDP. Also, the media IP in SDP should change from incoming INVITE to what >>> is sent out in the IP of rtpproxy. >>> >>> Cheers, >>> Daniel >>> >>> >>> >>> Regards, >>> Abhishek >>> >>> >>> >>> On Thu, Sep 4, 2014 at 12:34 PM, Daniel-Constantin Mierla < >>> mico...@gmail.com> wrote: >>> >>>> Hello, >>>> >>>> no time to look at config, but if you run the sip server on a private >>>> IP behind a port forwarding address, you have to use also rtpproxy with >>>> advertising address -- see the second parameter of rtpproxy_manage() or >>>> search on the web for a patch to rtpproxy to add advertising address via >>>> command line parameter. >>>> >>>> Cheers, >>>> Daniel >>>> >>>> >>>> On 03/09/14 12:23, Abhishek Saini wrote: >>>> >>>>> Hi, >>>>> >>>>> I have setup kamailio 4.1.0 on an EC2 xlarge instance. The voice and >>>>> video calls seem to work well when both the devices are connected to the >>>>> same network, however, when one device connects to a different network >>>>> (the >>>>> two devices now are on different networks), they are able to register on >>>>> SIP server, and even call can be triggered and accepted between the two >>>>> devices but there is no video/audio transmission. >>>>> >>>>> I have setup rtpproxy but i don't know whether it's working or not. >>>>> >>>>> Any help on this would be highly appreciated. >>>>> >>>>> >>>>> Following is my kamailio.cfg file: >>>>> >>>> >>>> -- >>>> Daniel-Constantin Mierla >>>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda >>>> Next Kamailio Advanced Trainings 2014 - http://www.asipto.com >>>> Sep 22-25, Berlin, Germany >>>> >>>> >>>> _______________________________________________ >>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >>>> sr-users@lists.sip-router.org >>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> >>> >>> -- >>> Daniel-Constantin Mierlahttp://twitter.com/#!/miconda - >>> http://www.linkedin.com/in/miconda >>> Next Kamailio Advanced Trainings 2014 - http://www.asipto.com >>> Sep 22-25, Berlin, Germany >>> >>> >> >> -- >> Daniel-Constantin Mierlahttp://twitter.com/#!/miconda - >> http://www.linkedin.com/in/miconda >> Next Kamailio Advanced Trainings 2014 - http://www.asipto.com >> Sep 22-25, Berlin, Germany >> >> >
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