Re: PRACK: Does non-200 response cease re-transmission ofreliable 18x?
>Is the other scenario raised by Paul below?
>And are there any other
cases?IMO, only prack with new offer could cause this
request can be rejected e.g. because the UAS is overloaded.
don't we can assume that a PRACK will never be rejected, and as long as it may
be rejected we need to know how to handle it.
the flows below valid according to recent
200 is the PRACK response, yes.
valid. If the INVITE does not contain SDP, a reliable answer must contain SDP.
We are currently discussing whether the FIRST reliable response must contain
SDP, or whether that rule can be related. But, that is a separate
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