[Spce-user] Packet Routing by SIP server

[Jon Bonilla (Manwe)]

El Thu, 28 Mar 2013 15:24:36 +0800
lamarana jallow <ljallow at utg.edu.gm> escribió:

> hello guys,
> first of all sorry for the title, i dint know the right title to give it.
> 
> i read some papers about SIP but i have a question which i cant seem to
> find the answer to,
> and i am hoping the gurus in here will help me with it, or direct me to a
> resource.
> 
> i am actually concerned about the individual packets that is sent from one
> UA to another.
> Lets say  after the connection has been established by the SIP provider,
> and the ACK has been
> sent to the callee and the media is now between the two UA's   what happens
> to the packets, do
> they go via the SIP server or not?

Yes, they do. You need them lto keep track of the session and close the
accounting when the call is finished.

> So in this case when the call has been
> established  and the server is down
> does it mean that the call will drop?
> 

Yes, it will.


> Thank you for the usual help.
> 

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