Hi,

Is UA responsible for sending NOTIFY? I thought
Presence Server is responsible for sending
NOTIFications. Please clarify.

With regards
Somesh S. Shanbhag


--- "Deepak .K" <[EMAIL PROTECTED]> wrote:

> Hi,
> 
> PUBLISH may be useful if SIP endpoint doesn't act as
> a Notifier i.e. if
> endpoint can only send SUBSCRIBE requests and can
> process NOTIFY requests.
> 
> It means that endpoint decided not to support direct
> subscriptions from
> other endpoints.
> 
> In such case, there must be a presence server
> present in that network and to
> update presence server with endpoint presence
> states, PUBLISH would be the
> best way to update the presence server so that other
> interested endpoints in
> the network can subscribe to state of this endpoint.
> Also without PUBLISH,
> further presence updates to other endpoints won't be
> possible as this
> endpoint doesn't act as Notifier.
> 
> This scenario may useful for service providers.
> 
> PUBLISH should be sent immediatly after the
> Registration with *OPEN* state
> so that other endpoints can subscribe to its
> presence state.
> 
> PUBLISH should also be sent with *closed* state
> before unregistering from
> the presence server.
> 
> I hope I have answered your query. Plz correct me if
> something wrong.
> 
> Best Regards,
> Deepak kumar
> 
> 
> 
> ----- Original Message -----
> From: "somesh s" <[EMAIL PROTECTED]>
> To: "SIPimplementors SIP"
> <[email protected]>
> Sent: Thursday, March 03, 2005 10:10 AM
> Subject: [Sip-implementors] About PUBLISH & Presence
> 
> 
> > Hi,
> >
> > Is it *necessary* that the UA has to *PUBLISH*
> about
> > its status (open/close) immediately after it has
> > subscribed to *presence server*?
> >
> > Does all the *presence server* expects that
> *PUBLISH*
> > from UA?
> >
> > Thanks!
> > With regards
> > Somesh S. Shanbhag
> >
> > =====
> > -------------------------------
> > SIMPLICITY IS THE BEAUTY.
> > BE NATURAL LIVE NATURAL.
> > -------------------------------
> > Somesh S. Shanbhag
> > Mascon Global Communication Technologies
> > Enterprise of Mascon Global Limited
> > #59/2, 100Ft Ring Road
> > Banashankari II stage
> > Bangalore-560070
> > Karnataka
> > INDIA
> > -------------------------------
> >
> >
> >
> >
> > __________________________________
> > Celebrate Yahoo!'s 10th Birthday!
> > Yahoo! Netrospective: 100 Moments of the Web
> > http://birthday.yahoo.com/netrospective/
> > _______________________________________________
> > Sip-implementors mailing list
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> >
>
http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
> 
> 


=====
-------------------------------
SIMPLICITY IS THE BEAUTY.
BE NATURAL LIVE NATURAL.
-------------------------------
Somesh S. Shanbhag
Mascon Global Communication Technologies
Enterprise of Mascon Global Limited
#59/2, 100Ft Ring Road
Banashankari II stage
Bangalore-560070
Karnataka
INDIA
-------------------------------


        
                
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