Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-25 Thread Ravi
Dear Daniel, My whole set-up remains same in both the cases, only change is running RTPproxy with kamailio server and without running RTPproxy server. Now When i run RTPproxy with kamailio server, RTP packets has to reach up to RTPproxy server to get relay to other end client right ? But how this

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-25 Thread Daniel Grotti
Hi, When you don't use RTPproxy, RTP traffic is sent end-to-end. What is the RTP path in case of client-to-client RTP ? Is it the same ? Daniel On 02/25/2014 06:34 PM, Ravi wrote: > Dear Daniel, > > Thank you for the response, > >> Do you have any router, firewall something between clients

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-25 Thread Ravi
Dear Daniel, Thank you for the response, >Do you have any router, firewall something between clients and mediaproxy ? Ya I have Routers And switch in between clients and Rtpproxy, My set-up is as follows: SIP Clients<-->WAP+WiMax CPE <--> WiMax Base station <> RTPproxy+Kamailio se

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-25 Thread Daniel Grotti
Hi Ravi, if you media/rtp proxy is receiving such packet loss, it means that something behind him is cutting the traffic off, somehow. So you should investigate there, in their configuration. If your analysis is right, it seems your loosing around 80% of your packets. Do you have any router, firew

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-24 Thread Ravi
Dear Daniel, Thank you again, Ya i am investigating on this issue, by the way can you give any comments on my questions in the previous mail? I just wanna clarify those things to rectify this packet loss issue. i googled about those questions but still ended with the same confusion status and did

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-23 Thread Daniel Grotti
Hi, Yes packet loss is very high. Please investigate around that. Daniel Ravi wrote: >___ >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

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-23 Thread Ravi
Dear Daniel, thank you very much for the reply, As you suggested i did sip/rtp traffic analysis using tcpdump and wireshark captures. Using Wireshark, i tried to analyse RTP packet loss and it is as follows: 1) Client A to RTPproxy Total RTP packets Sent: 1776 , RTP packets lost : 1060 (59.68

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-21 Thread Daniel Grotti
Hi Ravi, yes it means that when RTP traffic passes through your media-relay you have traffic, if you don't use media-realy RTP traffic is end-to-end between clients. To check jitter and other values you can capture your SIP/RTP traffic on your kamailio server with "tcpdump" for example and analy

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-21 Thread Ravi
Dear Frank, thank you for the response. >Are you trying to run on virtualization? You might be having CPU contention issues. No im not running on Virtualisation. My set-up is as mentioned in previous mail. please help me in resolving this issues. Regards, Ravi -- View this message in conte

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-21 Thread Ravi
Dear Daniel, Thank you for the reply, What you are saying is right, but my problem with this set-up is, without running rtpproxy server instance, only with running kamailio server everything (audio/video) is just go fine. But when i start RTPproxy server to achieve NAT traversal, audio/video call

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-21 Thread Frank Carmickle
On Feb 21, 2014, at 4:24 AM, Daniel Grotti wrote: > Hi, > it looks like your platform/network is introducing jitter in RTP packets. > Mediaproxy/rtpproxy usual introduce a very low jitter but it has no > impact to performances at all. > > It's hard to say, you should investigate in your platfor

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-21 Thread Daniel Grotti
Hi, it looks like your platform/network is introducing jitter in RTP packets. Mediaproxy/rtpproxy usual introduce a very low jitter but it has no impact to performances at all. It's hard to say, you should investigate in your platform first, and then in your network devices. For example, when are

Re: [SR-Users] RTPProxy/Mediaproxy issue

2014-02-18 Thread Ravi
Dear All, Anybody has any clue about this issue. Please help me. Regards, Ravi -- View this message in context: http://sip-router.1086192.n5.nabble.com/RTPProxy-Mediaproxy-issue-tp125121p125137.html Sent from the Users mailing list archive at Nabble.com.

[SR-Users] RTPProxy/Mediaproxy issue

2014-02-17 Thread Wingsravi R
Dear Kamailio'ns, I have configured kamailio (V 4.0) with RTPproxy server. Audio/Video call establishments are just fine. With this i have some unknown behaviour in my set-up is that When i am running kamailio server with RTPproxy instance, i am experiencing Jitter, Latency, pixelled audio/video c