发明名称 GATEKEEPER APPARATUS AND COMMUNICATION CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To efficiently conduct call transfer processing when a call from a transmission source end point apparatus is transferred to a transfer destination end point apparatus. SOLUTION: A management section 170 stores address information denoting alias addresses and IP addresses of end point apparatuses 111 to 114, state information denoting communication states of the end point apparatuses 111 to 114 and transfer destination information with respect to the transfer destination end point apparatus of a call received by the end point apparatuses 111 to 114 for each end point apparatus. A call transfer processing section 160 determines a transmission destination of a message SETUP on the basis of the alias address of the destination end point apparatus of the call indicated by a message ARQ received when the end point apparatuses 111 to 114 make the call and information stored in the management detection signal 170. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005026995(A) 申请公布日期 2005.01.27
申请号 JP20030189846 申请日期 2003.07.01
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MENTANI SHUHEI;YOSHIMURA TOSHIHIKO;HIROI MASAAKI;NAKAJIMA SHIGEKI;IGARASHI YASUMITSU;HORIO KENICHI
分类号 H04M3/54;H04M3/00;(IPC1-7):H04M3/00 主分类号 H04M3/54
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