METHOD AND SYSTEM FOR PROVIDING ROAMING SERVICES TO OUTBOUND ROAMERS USING HOME NETWORK GATEWAY LOCATION REGISTER

摘要

The present invention provides a method for providing roaming services to a subscriber associated with an HPMN, while the subscriber is registered with the VPMN. The method includes allocating a pool of Global Titles (GTs) to a Gateway Location Register (GLR) that is associated with the HPMN, where the pool of GTs corresponds to one or more HLRs associated with the HPMN. The method further includes facilitating mobile communication of the subscriber in the VPMN using the allocated pool of GTs.