[SR-Users] No audio/video transmission over different networks

Abhishek Saini abhishek.saini at enukesoftware.com
Mon Sep 8 06:44:57 CEST 2014


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:hari at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at abc.com>.
Contact: <sip:48795260 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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:hari at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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:hari at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at abc.com>.
Contact: <sip:48795260 at 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:hari at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at abc.com>.
Contact: <sip:48795260 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364.
CSeq: 14956 INVITE.
Server: Blink 0.9.1.2 (Windows).
Contact: <sip:80523769 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at abc.com>;tag=94d1930ec5b84d5bbd1241ce9feab364.
CSeq: 14956 INVITE.
Server: Blink 0.9.1.2 (Windows).
Contact: <sip:80523769 at 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:admin at 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:admin at abc.com>;tag=1b4d86568a1a4293bf7b04d0f0a4bb9f.
To: "abhishek" <sip:admin at 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:admin at abc.com>;tag=1b4d86568a1a4293bf7b04d0f0a4bb9f.
To: "abhishek" <sip:admin at 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:admin at 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:admin at abc.com>;tag=1b4d86568a1a4293bf7b04d0f0a4bb9f.
To: "abhishek" <sip:admin at 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:admin at 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:admin at abc.com>;tag=1b4d86568a1a4293bf7b04d0f0a4bb9f.
To: "abhishek" <sip:admin at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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 at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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:admin at abc.com>;tag=93d6b660540f40338f9ed66f946ae11a.
To: <sip:hari at 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:hari at 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:hari at abc.com>;tag=6ff49f144b63465ba09cf2152389be9d.
To: "Hari" <sip:hari at 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:hari at abc.com>;tag=6ff49f144b63465ba09cf2152389be9d.
To: "Hari" <sip:hari at 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:hari at 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:hari at abc.com>;tag=6ff49f144b63465ba09cf2152389be9d.
To: "Hari" <sip:hari at 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:hari at 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:hari at abc.com>;tag=6ff49f144b63465ba09cf2152389be9d.
To: "Hari" <sip:hari at 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:hari at 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:hari at abc.com>;tag=bb028567e3c24d6792830754d4894f7d.
To: <sip:hari at abc.com>.
Contact: <sip:80523769 at 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:hari at abc.com>;tag=bb028567e3c24d6792830754d4894f7d.
To: <sip:hari at 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:hari at 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:hari at abc.com>;tag=bb028567e3c24d6792830754d4894f7d.
To: <sip:hari at abc.com>.
Contact: <sip:80523769 at 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:hari at 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:hari at abc.com>;tag=bb028567e3c24d6792830754d4894f7d.
To: <sip:hari at 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.saini at 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 <
> miconda at 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 <
>> miconda at 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 <
>>> miconda at 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 at 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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