APPARUTUS AND METHOD FOR TRANCEIVING INTERNAL MESSAGE BASED ON INERNET PROTOCOL PRIVATE BRANCH EXCHANGE IN A TERMINAL SUPPORTING CELLRULER COMMUNICATION AND VOICE OVER INTERNET PROTOCOL

摘要

PURPOSE: radio communication interior arrangement and method are based on the Internet protocol private branch exchange and are provided to support VoIP (the internet protocol voice communication business that (privately owned) dual-mode terminals using which messaging service of branch eXchange IP-PBX support cellular communication service. ;CONSTITUTION: a kind of VoIP applying units (220) obtain extension message, and which is stored in storage unit extension message and transmits event using extension message. It includes extension message to IP-PBX that the VoIP application components, which request the transmission of SIP messages,. The VoIP application components receive the response of SIP message transmissions from IP-PBX. The VoIP application obscure portions generate extension message transmission result event by SIP transmission responses. ;The 2012 of copyright KIPO submissions