Hello, just to add the link to the video of the presentation on this topic done by Olle at the Kamailio World Conference 2017:
- https://www.youtube.com/watch?v=50TFZWlhsP4 Cheers, Daniel On 08.05.18 08:40, Markus Monka wrote: > Hi Gerd, > > have you seen Olle's Project from 2017 about RadioBroadcasting? > > https://www.kamailio.org/w/2017/11/oss-iris-broadcast-project-launched/ > > Best Regards > Markus > > > On Tue, May 8, 2018 at 8:29 AM, Pinter, Gerd. <[email protected] > <mailto:[email protected]>> wrote: > > Hello Henning, hello Community > > we are using high quality Codecs with bitrates up to 1500Kbit > (PCM), but usually 128kbit (Mpeg1 Layer3 or AAC-LD). 128 is Not > too much, but I want to be on the save side and therefore I prefer > solution without Proxy. > By the way I am audio engineer at a german commercial radio > broadcast network and we try to establish our own "ISDN > replacement-SIP Network" for reporting from events like Soccer > Games, Karneval, Rock Concerts, Political Party Summits, > Lawsuits... whatever. I want to keep frontend as simple as it > gets for the reporter. > Anyway, people told me that the SIP Server of "Mayah > Communications" is working without the need of stun or other > Client side gadgets, but I am also told that this Mayah server > works without Proxy functions. That Company won't tell me their > settings of course, but if possible I'd like to have this feature > for our SIP Server. At the moment I have still vast problems with > connectivity from Devices that are logged on via Vodafone Mobile > Network. Even Stun does not work. I guess that CGNAT of Vodafone > (All of the Devices I have tested within Vodafone allocate IP > Addresses in private range!) opens different Ports for different > outbound connections which is the case if I use a 3rd party Stun > Server. I have read a lot about this issue these days and there is > solution, but I am not too deep into scripting an how to edit the > kamailio.cfg. For example, I tried to start Kamailio with Stun, > but if I tried to use the built in Stun, I've got error messages > on the Client and also in the logfile of the SIP Server > (incomplete header of Stun message) Anyone can help, please? > > Best regards Gerd > > > Von: Henning Westerholt <[email protected] <mailto:[email protected]>> > Gesendet: Montag, 7. Mai 2018 20:56 > An: [email protected] <mailto:[email protected]> > Cc: Pinter, Gerd. <[email protected] <mailto:[email protected]>> > Betreff: Re: [SR-Users] Connecting UAs behind Firewall/CgNat with > Kamailio without using a Stun Server > > Am Montag, 7. Mai 2018, 13:11:50 CEST schrieb Pinter, Gerd.: > > Hi > > Won't RTP Proxy cause al lot of traffic? We only have 155mbit > for all IT > > traffic, and our Sip Server also have to manage connections > outbound our > > house, where I thought it might be better let those clients do > the payload > > by peer to peer connection. If I got it right this traffic would > flow thru > > our Sip server with RTP Proxy enabled. > > Thanks a lot > > Hello Gerd, > > you understood it correctly, indeed using rtpengine/rtpproxy would > mean routing additionally your RTP traffic to your network. > Depending on the number of sessions and the used codec it may work > perfectly, only with some QoS tuning or not at all. You can > estimate the bandwith, there are also some calculators online. > > Best regards, > > Henning Westerholt > > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] <mailto:[email protected]> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > <https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users> > > > > > -- > Dipl. Ing. > Markus Monka - [email protected] <mailto:[email protected]> > Telefon: +49 (0)211-63 55 55-23 > Telefax: +49 (0)211-63 55 55-22 > > sipgate GmbH - Gladbacher Str. 74 - 40219 Düsseldorf > HRB Düsseldorf 39841 - Geschäftsführer: Thilo Salmon, Tim Mois > Steuernummer: 106/5724/7147, Umsatzsteuer-ID: DE219349391 > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com
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