On Mon, Jan 10, 2011 at 1:12 PM, W. E. W. Russell <[email protected]> wrote: > All, > I tried to get this answer a months ago, but I'll try again. > I'm trying to make a video call from one sipXecs to another. After months of > work on this, I've narrowed down the issue: > It seems as though the sipXbridge/relay will only process one > media attribute, not two. The comments in the code seem to imply that you > would need a SECOND bridge for the second (video) media. > Again, there is no issues with the calls. I have walked through the call > flows (Wireshark packet captures) and found no issue except one: the RTP > media streams sent from our Polycom VVX1500 phones to the PBX are rejected > on sight. > This clearly means that the PBX/bridge is not listening on those ports. > Simple issue, or so I thought. I could just open up that range of ports and > the problem would go away - still no dice. > I looked into the code of how the SDP is parsed (SIPUtilities.java, > RTPSessionUtilities.java, etc) and kept find references to "one media > stream" or "just the first media attribute". > So, I ask a very simple question: can the sipXbridge/relay handle BOTH audio > & video streams? > Just to clarify, the only problem I have with my call is no video - audio is > amazing and call control and signalling are responsive. Just one missing > piece and I need to know how involved it will be to "create a second bridge" > that functions EXACTLY the same way, but handles the video. > Please do not ask for configs and packet captures - not because I don't have > them, but because I'm asking a development question, not a call > troubleshooting question. > Thank you very much for your time and patience.
i suspect only the original author of this code knows the answer for sure, and that is Ranga. I did a pass thru the code and it wasn't obvious to me either way whether it supports it. Maybe Ranga will reply... _______________________________________________ sipx-dev mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-dev/
