Patent ID: 6314284
Filing Date: 2001-11-06
Classification: H04L

Abstract:
A telecommunications system for routing an incoming call to an H.323 mobile terminal associated with an H.323 network, said H.323 mobile terminal roaming in an additional network, comprising:an H.323 Gatekeeper within said H.323 network for receiving said incoming call from a calling subscriber, the calling subscriber dialing an office number associated with both said H.323 mobile terminal and said H.323 network to place said incoming call, said office number directly addressing said H.323 network, said H.323 Gatekeeper applying a first set of mobile terminating services associated with said H.323 mobile terminal, converting said office number into a mobile station identity number associated with said H.323 mobile terminal and routing said incoming call to said H.323 mobile terminal using said mobile station identity number, said H.323 Gatekeeper further applying a second set of mobile terminating services associated with said H.323 mobile terminal to said incoming call when said incoming call cannot be connected to said H.323 mobile terminal within said additional network; andan H.323 Gateway within said H.323 network for forwarding said incoming call to said H.323 mobile terminal within said additional network.