METHOD AND APPARATUS FOR PROVIDING ONE NUMBER SERVICE IN ENTERPRISE COMMUNICATION ENVIRONMENT

摘要

PURPOSE: A one-number service supplying method and an apparatus thereof in a company communication environment are provided to enable a user to transmit a company telephone number in a communication system. CONSTITUTION: A database(400) stores a mobile telephone number. A controlling unit(420) receives a request from a PBX(Private Branch eXchange). The controlling unit searches for DB if a channel state is in an inactive state. The controlling unit requests in order to connect a mobile telephone number to a terminal call.