On Mon, 16 May 2005, Chris Ochs wrote: > > On Mon, 16 May 2005, Chris Ochs wrote: > > > >> I'm curious how CDR mediation is done if you are connecting to > >> someone like L3/XO/Qwest via SIP. Do upstream proxies pass the BYE > >> messages back down the proxy chain so you get a full CDR? Or is > >> there some sort of API you query that gives you call records straight > >> from a SBC? > > You get the BYE messages. Obviously, how else would you know to signal > > the caller that the call needs to be terminated. > > > I was 99% sure on this, but after skimming the 10+ RFC's dealing with > SIP I wanted to make sure. Did they really have to make SIP that > complicated? Or maybe it's just overly verbose. Could be worse, could have been h323 ;)
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