发明名称 Distributed control type electronic switching system
摘要 The invention relates to a distributed control-type electronic switching system which includes a first group of processors paired for act/standby redundancy, and a second group of master processors which are provided as single units. The first group of processors is connected to the speech-path switches and line and trunk circuits of a telephone switching system while the second processor group controls the various connections for the speech-path switches and the line and trunk circuits. Data communications between the first group of processors and the second group of processors is achieved on a distributed basis such that each processor of the first group designates a subset of the second group of processors as potential receivers, and conducts communications with the first non-busy processor of the subset.
申请公布号 US4710952(A) 申请公布日期 1987.12.01
申请号 US19860829039 申请日期 1986.02.13
申请人 NEC CORPORATION 发明人 KOBAYASHI, TSUNEO
分类号 H04M3/24;H04Q3/545;H04Q11/04;(IPC1-7):H04M3/08;H04Q3/56 主分类号 H04M3/24
代理机构 代理人
主权项
地址