[Serusers] multiple registration on one user login

[jh at lohi.eng.song.fi]

Ng, Soo Sim writes:

> I have such requirements. In providing sip-based residential ip
> telephony, I would like to restrict each home subsriber is only allowed
> to register one UA per account. This would make easy for billing
> purposes and for security reasons.

you can base billing on the username/realm in Proxy-Authorization
header.  that way your user can have any number of uris and for each can
register any number of uas.

-- juha