>>Not exactly sure what you mean by "this"?
>>However, support for the SIP session timer feature (like most other
>>features)is indicated in the SIP Supported or SIP Require header.
>>If your UA supports SIP session timer but the other end does not, then
>>your UA can still do periodic session refreshes on its own. But of
>>course,the end which doesn't support session timer won't be able to detect if
>>the connection has erroneously broken.
thanx for the reply..a bit more clarification.
my question was from a call statefull proxy point of view.
how will a proxy see if both the End points are alive.?
regards
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