> Yes, By focusing mainly on attributes such as > MSISDN(Calling-Station-Id) and GGSN/NAS(Called-Station-Id) as > well as by deploying an IP assignment technique(using IPPOOL > or otherwise). > > If you have specific queries, would be happy to attempt to answer. >
Do you know the GGSN "session time limit" attribute ? - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
