Thanks for the clarification.

Ok I am reframing the question: What are the major challenges for the mobile
telco industry in adopting
SIP as their choice for IMS?

I will be waiting for the answer.

Thaks,
Arnba

On 8/27/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>
> Arnab Biswas wrote:
> > Hi Dale,
> >
> > Could you please elaborate...
> >
> > Arnab
> >
> >
> >
>
>
> SIP, when it was first conceived, was not intended to replace the PSTN
> with an IP based alternative.   The basic tenets of what SIP is is ...
> "The initiation of sessions within a transport agnostic environment."
> IMS, on the other hand is,  "IP  Multi-Media Sub-system".   Taken
> outside of the mobile telco/GSM context, this term will be a very vague
> term.
>
> Would you rather reconstruct your Question to:
>
> "What are the major challenges for the mobile telco industry in adopting
> SIP as their choice for IMS?"
>
>
>
> > On 8/26/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> >
> >>   From: "Arnab Biswas" <[EMAIL PROTECTED]>
> >>
> >>   I am just curious to know what are the major challenges SIP is
> >>   going to face, specifically on its use in the IP Multimedia
> >>   Subsystem framework.
> >>
> >> Many people in the SIP community would say "The desire by the telcos
> >> to replicate the architecture (and service provider control) of the
> >> PSTN."
> >>
> >> Dale
> >> _______________________________________________
> >> Sip-implementors mailing list
> >> [email protected]
> >> https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
> >>
> >>
> > _______________________________________________
> > Sip-implementors mailing list
> > [email protected]
> > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
> >
> >
> >
>
>
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