To provide a voice communication server apparatus which handles voice communication between a telephone connected to a public network and a communication terminal connected to a packet exchange network.
The server apparatus 20 performs an intermediate operation between a telephone 2 connected to a public network 3 and a communication terminal 10 connected to a packet network 1. A telephone number identifying the communication terminal uniquely and a communication address on the packet network are allotted to the communication terminal 10. A server apparatus 29 includes a function which receives a telephone number of a communication network from the telephone 2, a function which obtains the communication address of the communication terminal 10 based on the received telephone number of the communication terminal, and a function which transmits a communication request to the communication terminal 10 using the received communication address.
COPYRIGHT: (C)2009,JPO&INPIT
Susumu Matsui
Takahara Keiko
JP56076657A | ||||
JP58215151A | ||||
JP62130049A |