Am 26.01.2011 um 04:09 schrieb Matthew Kitchin (usenet/public): > After talking with Tony, I unfortunately know I can't put a G729 freeswitch > license in the version of freeswitch that runs in sipx 4.2.1. I got Verizon > to up my bandwidth, so I can switch sipxbridge back to blocking G729. I can't > really do this at my low bandwidth sites though.
You can easily use a newer freeswitch version and get g729 licenses for it. If you do not expect help at midnight CET I can easily help you set that up, its pretty simple. cheers Michal > Does anyone have any interest in investigating why the calls die during > transfer, hold, etc. and why they behave differently with the different > polycom firmwares? I will be glad to provide the data, logs, testing, and > such. I'm just not too good at troubleshooting sip. If it doesn't interest > anyone, I guess I'm stuck running G711 until the version that supports G729 > freeswitch licensing comes out. Thanks all. > ------Original Message------ > From: Matthew Kitchin (public/usenet) > To: Discussion list for users of sipXecs software > Subject: Codec/freeswitch problems > Sent: Jan 25, 2011 4:00 PM > > I'm running sipXconfig (4.2.1-018971 2010-08-17T02:20:18 build20), > sipxbridge, Verixon VOIP, Polycom 450s, 550s, and 1 650. > > It has been a rough week. I'll leave out some of the details as to how I > got where I am, and just describe the problem. > I have sipxbridge set to allow all codecs. > Phones are set to use G722, G729, and G711 in that order. > The goal is to have G722 for internal communication and G729 for calls > to the PSTN. > Verizon does not allow G722. They do support codec renegotiation during > a call. > I'm having a variety of problems that I believe may have something to do > with freeswitch (within sipx) not supporting G729. > I have different symptoms with different firmware. > 3.1.3c - Call drops when performing a blind transfer - destination phone > rings one time. Hold works fine. > 3.2.1b - Call cannot be retrieved from hold. Transfers do work. > 3.2.4 - Call drops when performing a blind transfer - destination phone > rings one time. Hold works fine. > > If I put the defaults back in sipxbridge to block G729, everything seems > fine. > > I upgraded to 4.2.1 from 4.0.4 a few months ago. We were going over our > allotted bandwidth and dropping calls. That was when I realized the new > default setting in sipxbridge blocked G729. We need to use G729, so I > blanked out that field. I'm guessing that is when the things above > started going wrong. I have no idea why the different firmwares behave > differently. I'm running 3.2.1b right now with unhappy users. I've got > an urgent request in to Verizon to up our bandwidth on this circuit, but > that can't be my long term solution. > I will be glad to provide wireshark or merged logs for any of these > scenarios. I tried sipx-trace, but I wasn't able to get a lot of info. I > have it on an isolated system, so the logs aren't full of unrelated stuff. > I've read through this: > http://wiki.sipfoundry.org/display/sipXecs/G729 > and I have looked at some of the posts in the past few months about > G729. Would you assume this is a G729 issue? From what I've read, it > doesn't look like I have any options for licensing G729 for freeswitch > on sipx 4.2.1. > My brain is just about scrambled eggs right now. > I'm really looking for: > 1) basic thoughts on my issue if anyone can enlighten me > 2) a possible fix related to firmwares, in case there is something along > those lines that would help me > 3) long term solution for licensing g729 in freeswitch (assuming I am > correct in what the issue is) > > Thanks as always, > Matthew > > > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/ Michal Bielicki Geschäftsführer / CEO Seventh Signal Ltd. & Co. KG Weigandufer 45, Büro 115, D-12059 Berlin Voice: +49 30 60988730 Amtsgericht Charlottenburg HRA 44413 B Ust.-ID: DE266981999 Geschäftsführer: Michal Bielicki Persönlich Haftende Gesellschafterin: Seventh Signal Ltd, 69 Great Hampton St. Birmingham, B18 6EW, GB, Company Nr.: 06889439 WWW.: http://www.seventhsignal.de _______________________________________________ sipx-users mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-users/
