发明名称 PBX SYSTEM WITH ASSIGNABLE RELATIONSHIPS BETWEEN NETWORK LOOPS AND PORTS
摘要 A peripheral controller for a PBX system accepts PCM data from a plurality of channels. The channels may be processed in time and space switches of more than one network loop. A channel-merge device merges the PCM data into a combined PCM data stream for connection to a time switch. The time switch is controlled by a connection memory to direct data on specific channels to specific terminals.
申请公布号 CA2020021(C) 申请公布日期 1994.03.01
申请号 CA19902020021 申请日期 1990.06.27
申请人 GUPTA, VIJAY K.;GUPTA VIJAY K 发明人 GUPTA, VIJAY K.
分类号 H04Q11/04;(IPC1-7):H04M3/42;H04Q3/42 主分类号 H04Q11/04
代理机构 代理人
主权项
地址