On 3/23/12 4:47 PM, Worley, Dale R (Dale) wrote:
>> From: Paul Kyzivat [[email protected]]
>>
>>> As far as I can tell, in general it does not matter what the o= line
>>> values are, as long as the uniqueness rule is followed: If two SDP
>>> instances have exactly the same o= lines, then the SDP instances
>>> must be exactly the same.
>>
>> The requirement to be identical must only apply among SDP instances that
>> are related. If two different UAs, in separate dialogs, just *happen* to
>> create otherwise identical SDP instances there certainly cannot be a
>> requirement that the o= values be identical.
>
> Tsk, Paul! I said "If the o= lines are identical, then the SDP must
> be identical", not "If the SDP is identical, then the o= lines must be
> identical".
>
Sorry Dale, my bad.
But the point remains - it is in theory possible that the same o-line
could be used in different sessions, in association with other content
that is not the same. According to 4566,
Thanks,
Paul
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