[Serusers] codec question

Andreas Granig andreas.granig at inode.info
Mon Aug 1 20:43:57 CEST 2005

Innocent Evil wrote:
> So the key point is, both end need to have same codec supported. It doesn't
> matter how many  system/server/broker are between those two end, right?

Well, all systems between, which decode the RTP stream on one call leg 
and encode it on the other one (like session border controllers, PSTN 
gateways etc.), have to support the codec of their peer on the 
corresponding call leg.

If they are pure SIP proxies, they don't get involved into the codec 


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