Thanks for the information. What version of asterisk?
A siptrace will still be helpful. On 12/11/10, William Russell <[email protected]> wrote: > I agree that sipXbridge can be codec agnostic for the reason you said. I > don't think the codec is a problem. The problem is the media TYPE -the > bridge only parses the SDP for AUDIO media attributes, not VIDEO or IMAGE > media attributes. Thus it'll never know what port to open up for the video. > And the audio port is in the same range but NOT the same port. The gateway > is an asterisk server that we use to decide where the call should be sent > (similar to a Class4 switch) - depending on if it is an internal number or > external number. If it is external it is sent to our Sip Trunk provider, if > not it is sent to the appropriate sipX PBX. This is working correctly as the > call goes there - the issue is with the video which tries to send it but the > bridge is denying it. > > And I believe the problem is in the SipUtilities.java file. The utility used > to gather port information only collects for AUDIO, not VIDEO media > attributes. > Sent from my Sigma Lambda BetaBerry > > -----Original Message----- > From: Tony Graziano <[email protected]> > Date: Sat, 11 Dec 2010 10:11:24 > To: <[email protected]> > Subject: Re: [sipx-dev] Video support in sipXbridge? > > Sipxbridge is able to be codec agnostic by removing all codecs (it simply > passes through all). > > What you have not done is provided what type of gateway you are using > (itsp) > or if it is sip only call. > > Wireshark traces might be helpful, but they do provide internal signalling > information "that_will_not_show_in_a_pcap_file". > > That being said, indicate "how you are dialing" (or being dialed), and a > siptrace would be helpful. > > Since you don't have access over the weekend to do a trace, just indicate > how you are dialing. Who/what is the gateway? > > To be fair, the whole skype thing is an oddity to skype, not to h.264 at > all. > ============================ > Tony Graziano, Manager > Telephone: 434.984.8430 > Fax: 434.984.8431 > > Email: [email protected] > > 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: William Russell <[email protected]> > To: Tony Graziano <[email protected]> > Sent: Sat Dec 11 10:03:41 2010 > Subject: Re: [sipx-dev] Video support in sipXbridge? > > Unfortunately, I don't have access to this over the weekend, but I can tell > you that I've looked at the traces (through Wireshark) and the point of > denial is the bridge. There is NO H.264 RTP media packets leaving the > bridge > on either endpoint (both identical sipX configurations and phone > configurations). The G711 RTP packets pass through with ease, but the H.264 > RTP packets sent from the phone are denied by the bridge with a ICMP port > unreachable error. I think I've found why there is an error. There is even > a > bug sent in around June 6th 2010 that states that because of Skype for Sip > offering video in 2011 - the bridge must begin to support video. I know > where the problem is and as soon as I get to my computer I could tell you > exactly what java file causes this occurrence. I do not think this a major > change - actually, it's really simple because EVERYTHING else works > perfectly (signalling, voice traffic, even bye messages). > Sent from my Sigma Lambda BetaBerry > > -----Original Message----- > From: Tony Graziano <[email protected]> > Date: Sat, 11 Dec 2010 02:36:00 > To: <[email protected]>; sipXecs developer > discussions<[email protected]>; <[email protected]> > Subject: Re: [sipx-dev] Video support in sipXbridge? > > A siptrace would be helpful. > > Can you peovide the call flow information as it relates to the > gateway? i.e. Is it going through a pstn or itsp provider? > > The siptrace would help define what codecs are being offered/accepted. > A call using h.264 uses the same media ports as a voice only call. So > it could be a gateway or endpoint that is not offering or allowing > video. Hence the siptrace. > > On 12/10/10, William Russell <[email protected]> wrote: >> Endpoints: Polycom VVX 1500s >> Protocol: H264 >> There is only one issue: the port that the media is sent to is NOT being >> opened because the bridge is NOT looking for "video" media attributes >> such >> as the port it is being sent to from the phone. >> >> I looked into the sipXbridge code. There is a point where the bridge is >> parsing the SDP for information on the RTP streams - only problem is it >> is >> ONLY looking for audio. Also, another java file states ONLY voice codecs >> and >> NOT any video codecs. >> >> I just wanted to know if I'm on the right path to solving this problem. >> We >> are developing a unique call manager system and video must be allowed >> over >> the bridge...I think that solving those two problems will fix it. >> >> If I'm still not making much sense, could someone explain (specifically) >> how >> the bridge (or any other parts of sipxecs) knows WHAT ports to open up >> for >> the audio and video streams? That's the real crux of the matter here - if >> I >> understand all the moving parts, I can figure out how to make it work for >> us. >> >> Thanks for all your help! >> Sent from my Sigma Lambda BetaBerry >> >> -----Original Message----- >> From: "Todd Hodgen" <[email protected]> >> Sender: [email protected] >> Date: Fri, 10 Dec 2010 18:09:33 >> To: 'sipXecs developer discussions'<[email protected]> >> Reply-To: [email protected], >> sipXecs developer discussions <[email protected]> >> Subject: Re: [sipx-dev] Video support in sipXbridge? >> >> SipXecs certainly supports video, as it is just a media stream. You can >> do >> a video call from a Nortel Phone to a Nortel Phone, or to a Counterpath >> phone. You can do a counterpath to Polycom as well, using video. >> >> What I haven't seen explained here is what video you are trying to send. >> What are your endpoints exactly, and what protocol are they expecting, >> and >> what are the network requirements? If they are sip based products, then >> the >> question is what ports do they require from end to end? >> >> You are hard pressed to find many conference systems that use the PSTN >> for >> video, unless it is using ISDN PRI or BRI. And, those ports are bonded >> typically to a higher rate than 64k. >> >> I think a bit more detail of what you are trying to do will shed some >> light >> on what the technical issues are that need to be overcome, if they can >> be. >> >> In the mean time, you can use some of the proven products - Polycom >> VVX1500, >> Nortel, and Counterpath. I did see someone playing with Tanberg on here >> a >> few weeks ago as well. >> >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of Tony Graziano >> Sent: Friday, December 10, 2010 5:27 PM >> To: sipXecs developer discussions >> Subject: Re: [sipx-dev] Video support in sipXbridge? >> >> I normally never have a problem with video. >> >> I never find I can call with video through a itsp. I normally have to >> make a sip-to-sip call or setup a site-ti-site dialing plan. >> >> Have you tried to do a sip-to-sip call or site dialing planv >> >> On 12/10/10, W. E. W. Russell <[email protected]> wrote: >>> Yeah, I did that, but still no go. >>> I was looking into the code and in the RTP*.java files under the bridge >> and >>> I get the gist that it doesn't really pay any attention to video codecs. >>> And what I mean by not pay any attention and why that would be an issue >>> is >>> that we are seeing that "port unreachable" ICMP error. Since it isn't >> paying >>> attention, it never figures out the port it needs to open - I think, >> correct >>> me if I'm wrong? >>> >>> If copy the section that does it for the audio and make it do the same >>> for >>> video as well as allow the video codec, that should fix the problem? >>> >>> FYI - All the signalling is good and we can hear the voice just fine, no >>> problem. >>> >>> Best regards, >>> William >>> >>> On Fri, Dec 10, 2010 at 7:22 PM, Tony Graziano >> <[email protected] >>>> wrote: >>> >>>> Have you tried to manually allow the protocol in the allowed list in >>>> siptrunking (server>services>sip trunking? Or just to remove all >>>> codecs to allow all? >>>> >>>> >>>> >>>> On 12/10/10, W. E. W. Russell <[email protected]> wrote: >>>> > All, >>>> > >>>> > We are trying to make a video call to another PBX and it seems that >>>> > the >>>> > voice is fine, but there is no video. >>>> > >>>> > I did some research and since we were creating a gateway that uses >>>> > sipXbridge to call it seems that there are some ports that sipXbridge >> is >>>> > blocking with ICMP "port unreachable" issues. >>>> > >>>> > Again the voice is fine, but the video is getting blocked before it >> ever >>>> > leaves the PBX. Thank you for any help you can provide or direction I >>>> > can >>>> go >>>> > in! >>>> > >>>> > Best regards, >>>> > William >>>> > >>>> > -- >>>> > W. E. W. Russell >>>> > Member of Technical Staff (System Integration) at incNETWORKS, Inc. >>>> > Alumni of the University of Florida - Fall 2007 - BS in Computer >> Science >>>> > Active Alumni member of Sigma Lambda Beta International Fraternity, >> Inc. >>>> > Cell Phone # 732-744-6483 >>>> > Work Phone # 732-483-1511 >>>> > Blackberry Pin: 30E9FD36 >>>> > >>>> >>>> -- >>>> Sent from my mobile device >>>> >>>> ====================== >>>> Tony Graziano, Manager >>>> Telephone: 434.984.8430 >>>> sip: [email protected] >>>> Fax: 434.326.5325 >>>> >>>> Email: [email protected] >>>> >>>> LAN/Telephony/Security and Control Systems Helpdesk: >>>> Telephone: 434.984.8426 >>>> sip: [email protected] >>>> >>>> Helpdesk Contract Customers: >>>> http://support.myitdepartment.net >>>> >>>> <http://support.myitdepartment.net>Blog: >>>> http://blog.myitdepartment.net >>>> >>>> Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 >>>> _______________________________________________ >>>> sipx-dev mailing list >>>> [email protected] >>>> List Archive: http://list.sipfoundry.org/archive/sipx-dev/ >>>> >>> >>> >>> >>> -- >>> W. E. W. Russell >>> Member of Technical Staff (System Integration) at incNETWORKS, Inc. >>> Alumni of the University of Florida - Fall 2007 - BS in Computer Science >>> Active Alumni member of Sigma Lambda Beta International Fraternity, Inc. >>> Cell Phone # 732-744-6483 >>> Work Phone # 732-483-1511 >>> Blackberry Pin: 30E9FD36 >>> >> >> -- >> Sent from my mobile device >> >> ====================== >> Tony Graziano, Manager >> Telephone: 434.984.8430 >> sip: [email protected] >> Fax: 434.326.5325 >> >> Email: [email protected] >> >> LAN/Telephony/Security and Control Systems Helpdesk: >> Telephone: 434.984.8426 >> sip: [email protected] >> >> Helpdesk Contract Customers: >> http://support.myitdepartment.net >> >> <http://support.myitdepartment.net>Blog: >> http://blog.myitdepartment.net >> >> Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 >> _______________________________________________ >> sipx-dev mailing list >> [email protected] >> List Archive: http://list.sipfoundry.org/archive/sipx-dev/ >> >> _______________________________________________ >> sipx-dev mailing list >> [email protected] >> List Archive: http://list.sipfoundry.org/archive/sipx-dev/ >> _______________________________________________ >> sipx-dev mailing list >> [email protected] >> List Archive: http://list.sipfoundry.org/archive/sipx-dev/ >> > > -- > Sent from my mobile device > > ====================== > Tony Graziano, Manager > Telephone: 434.984.8430 > sip: [email protected] > Fax: 434.326.5325 > > Email: [email protected] > > LAN/Telephony/Security and Control Systems Helpdesk: > Telephone: 434.984.8426 > sip: [email protected] > > Helpdesk Contract Customers: > http://support.myitdepartment.net > > <http://support.myitdepartment.net>Blog: > http://blog.myitdepartment.net > > Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 > -- Sent from my mobile device ====================== Tony Graziano, Manager Telephone: 434.984.8430 sip: [email protected] Fax: 434.326.5325 Email: [email protected] LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 sip: [email protected] Helpdesk Contract Customers: http://support.myitdepartment.net <http://support.myitdepartment.net>Blog: http://blog.myitdepartment.net Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 _______________________________________________ sipx-dev mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-dev/
