Ok thanks for your responses, There is indeed an RTP proxy within the sip proxy... and it works as you described above.
2013/7/17 Paul Kyzivat <[email protected]> > As others have noted, for this to happen the "proxy" (proxies?) needs to > modify the SDP to cause this to happen. If it does this it has violated > the rules for a proxy. Devices that do this are typically called Session > Border Controllers. It is very common. There are both advantages and > disadvantages to doing this. > > Thanks, > Paul > > On 7/17/13 5:29 AM, ikuzar RABE wrote: > > Hi all, > > > > I saw a RTP flow which is not directly established between UAC and UAS > but > > goes through a SIP proxy ... > > > > Is there any information in SIP message exchange producing this > situation ? > > > > Thanks for your help, > > > > ikuzar > > _______________________________________________ > > Sip-implementors mailing list > > [email protected] > > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
