[Serusers] SER for call authorization through RADIUS

[Zeus Ng]

Jawad,

> Is there any possibility that SER requests radius
> server to check if a user should be allowed to call a
> specific user.

Check if a user should be allowed to call - Yes
Check if a user should be allowed to call a specific user - No

> 
> I mean as SER requsts radius upon REGISTRATION, can it
> send similar radius request upon INVITE?

Yes, just use proxy_challenge() again. It's the same logic for REGISTER.

Zeus