发明名称 INTERNET TELEPHONE AND INTERNET TELEPHONE SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To realize a call by a telephone via the Internet without providing a call management server. <P>SOLUTION: A network address of a network to which this Internet telephone belongs is registered in a RAM 206, when an extension number of a destination terminal (Internet telephone) belonging to the same network is inputted, a CPU 203 generates an IP address by combining the network address registered in the RAM 206 and the inputted extension number and calls the destination terminal (Internet telephone) corresponding to the extension number based on the IP address. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2004297556(A) 申请公布日期 2004.10.21
申请号 JP20030088584 申请日期 2003.03.27
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MIYAJIMA AKIRA
分类号 H04L12/70;H04L29/06;H04L29/12;H04M1/253;H04M1/723;H04M3/00;H04M7/00;H04M11/00;(IPC1-7):H04M3/00;H04L12/56 主分类号 H04L12/70
代理机构 代理人
主权项
地址