Thanks Tony, two of my cases are running EC2, the third one is on a high spec'ed server, so I am sure it is not down to that. The "buffered" media is released when 180 Ringing is received, dead certain. :)
Sven -----Original Message----- From: Tony Graziano [mailto:tgrazi...@myitdepartment.net] Sent: 07 July 2010 14:38 To: Sven Evensen; mra...@gmail.com Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] RTP being buffer in sipX, causing delayed audio. Er... Just keep in mind that if this running as a virtual somewhere/somehow (EC2 included), that latency (storage method, etc.) and media might result in what you are seeing. You might find different results by using 4.2 in the same basic configuration. ============================ Tony Graziano, Manager Telephone: 434.984.8430 Fax: 434.984.8431 Email: tgrazi...@myitdepartment.net LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 Fax: 434.984.8427 Helpdesk Contract Customers: http://www.myitdepartment.net/gethelp/ ----- Original Message ----- From: sipx-users-boun...@list.sipfoundry.org <sipx-users-boun...@list.sipfoundry.org> To: M. Ranganathan <mra...@gmail.com> Cc: sipx-users@list.sipfoundry.org <sipx-users@list.sipfoundry.org> Sent: Wed Jul 07 09:34:28 2010 Subject: Re: [sipx-users] RTP being buffer in sipX, causing delayed audio. Hi Ranga, I am positive that RTP is being buffered (in loss for better word). I clearly see rtp coming into port 30508 (as seen in my example) and being "buffered. This happens consequently until 180 Ringing comes x seconds later. Then and only then are the "buffered" rtp packets relayed to the conference. The X seconds corresponds to the time between INVITE going out and 180 Ringing coming in. Can you please give me some clues where to look. Is port 30508 a sipXrelay port? And port 12536 a conference bridge port? Which logs will give me a clue to this problem? Regards, Sven -----Original Message----- From: M. Ranganathan [mailto:mra...@gmail.com] Sent: 07 July 2010 02:58 To: Sven Evensen Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] RTP being buffer in sipX, causing delayed audio. On Tue, Jul 6, 2010 at 10:21 AM, Sven Evensen <sven.even...@onrelay.com> wrote: > Our product, which sits kind of on top of sipX, generates calls, redirects > calls etc. > > > > > So my question is : Why does RTP get buffered in sipX? The answer is - it is not. There is no buffer. If it is being delayed, that is for a different reason and that is something to investigate independently. SipXrelay does not buffer packets. > > And sorry, I do not know whether to send pcaps or snapshots... Neither. You probably have a problem elsewhere. Could be anything at all from process scheduling to overload. Ranga > > > > Regards, > > Sven > > > > Sven Evensen, Technical Support Consultant > OnRelay > Elizabeth House | 39 York Road, London SE1 7NQ, UK | +44 (0) 207 902 8123 > | > sven.even...@onrelay.com | www.onrelay.com > > This electronic message transmission contains information from OnRelay, > Ltd., that may be confidential or privileged. The information is intended > solely for the recipient and use by any other party is not authorised. If > you are not the intended recipient, be aware that any disclosure, copying, > distribution or use of the contents of this information or any attachment, > is prohibited. If you have received this electronic transmission in error, > please notify us immediately by electronic mail (i...@onrelay.com) and > delete this message, along with any attachments, from your computer. > Registered in England No 04006093 | Registered Office 1st Floor, 236 > Gray's > Inn Road, London WC1X 8HL > > > > _______________________________________________ > sipx-users mailing list sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users > Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users > sipXecs IP PBX -- http://www.sipfoundry.org/ > -- M. Ranganathan _______________________________________________ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-users Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users sipXecs IP PBX -- http://www.sipfoundry.org/ _______________________________________________ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-users Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users sipXecs IP PBX -- http://www.sipfoundry.org/