发明名称 UNIT INTERMEDIATE CONTROL SYSTEM
摘要 PURPOSE:To reduce the numbers of machines of common control units and reduce the connecting delay time and eliminate ineffective connecting operation by controlling exchanger units of caller side and called party side with the identical common control unit.
申请公布号 JPS52115605(A) 申请公布日期 1977.09.28
申请号 JP19760026880 申请日期 1976.03.11
申请人 NIPPON ELECTRIC CO 发明人 FUKUSHI TAKESHI;IWAI KIYOSHI
分类号 H04Q3/555;H04Q3/545 主分类号 H04Q3/555
代理机构 代理人
主权项
地址