SYSTEM AND METHOD FOR CALLING MOBILE ROAMERS

摘要

The present invention relates broadly to a system and a method for enabling a caller in a telecommunication network to call a roaming callee, as well as a computer readable data storage medium having stored thereon computer code means for instructing a computer to execute a method for enabling a caller in a telecommunication network to call a roaming callee. The method comprising the steps of receiving a call at an Advanced Local Direct Dialing (ALDD) server initiating respective LDD calls to the callee on a plurality of telecommunication networks; and transferring the caller to a connected one of the LDD calls to the callee.