Then stop calling it a *proxy*! It is an SBC. Thanks, Paul
On 7/18/13 6:28 AM, ikuzar RABE wrote: > 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 <pkyzi...@alum.mit.edu > <mailto:pkyzi...@alum.mit.edu>> > > 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 > > Sip-implementors@lists.cs.columbia.edu > <mailto:Sip-implementors@lists.cs.columbia.edu> > > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > > > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@lists.cs.columbia.edu > <mailto:Sip-implementors@lists.cs.columbia.edu> > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors