COMMUNICATION SERVICE SYSTEM IN IP TELEPHONE NETWORK

摘要

PROBLEM TO BE SOLVED: To provide a sufficient maintenance service function related with an IP telephone terminal to a general subscriber by simple configurations.;SOLUTION: This communication service system in an IP telephone network where a call is connected through an SIP proxy server in its own domain by an IP telephone terminal is provided with an SIP proxy server for updating and managing the information of the subscriber's status of the IP telephone terminal stored in its own station under call control accompanied with a system operation and an application server 30 for acquiring the information of the subscriber's status of the IP telephone terminal from the SIP proxy server in which the IP telephone terminal is stored according to an inquiry about the subscriber's status made by specifying the IP telephone terminal from the subscriber, and for notifying the subscriber the information of the subscriber's status.;COPYRIGHT: (C)2006,JPO&NCIPI