There are many ways to implement this stuff. I suggest you just look
deeper into how the system you are trying works. Of course you should
first determine if it *does* work.
Without detailed message traces it is difficult to give you any more ideas.
Paul
fanrui wrote:
> I have the following doubts
>
> When there is a presence server in the system and each user agent rely on it
> to publish its presence information, then the contact address returned by
> redirect server for sip commmand INVITE should not be the same as the contact
> address for sip command SUBSCRIBE. As the contact address for INVITE should
> be the address ua registered while the contact address for SUBSCRIBE should
> be the presence server.
>
> But I found redirect server in some sip system does not give different
> process to the two different command
>
> Can someone give me the right answer
>
>
>
>
> fanrui
> [EMAIL PROTECTED]
> 2005-03-08
>
>
>
>
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>
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