SIP in higher education

[Candace Holman <>]

Duane wrote:
> Christian Schlatter wrote:
>
> > Sounds interesting but I don't really get how that would work. Would 
> > that also work with alphanumeric SIP URIs or is that limited to E.164 
> > numbers? Would that require that an endpoint includes its E.164 in 
> > the SIP From: header?
>
> Most people still send numeric only CID, for the most part people 
> still need to integrate with the existing PSTN infrastructure. For 
> username/domain situation you really only need to verify the domain 
> portion as per John's suggestion.
The complete solution would also verify the user portion (using 
P-Asserted-ID or even SIP Identity headers).  So, would the solution you 
use work for SIP URIs?

Candace