> It's only in something like a cellphone network where the identity in the
> PIDF and the identity in whatever is conveying the PIDF could reasonably be
> the same thing. And only in those cases could you have something we would
> recognize as an AoR in the PIDF. I'm not at all sure we will see that AoR
> in the PIDF, but at least in that case it could be.
There is also the enterprise case. There the NAI could indeed be an AoR.
