发明名称 SWITCHBOARD CONNECTING SYSTEM
摘要 PURPOSE:By providing a reconnecting trunk, the call which has has got out from the queuing permutation temporarily is inserted into the new permutation temporarily is inserted into the new permutation again to make the reconnection possible, thereby improving the connection service to originating parties.
申请公布号 JPS5384609(A) 申请公布日期 1978.07.26
申请号 JP19760160728 申请日期 1976.12.29
申请人 NIPPON ELECTRIC CO;NIPPON TELEGRAPH & TELEPHONE 发明人 ICHIMURA AKIRA;KASHIWAMURA TAKAO;KOYAMA MINORU
分类号 H04M3/48;H04M3/523;H04M3/60 主分类号 H04M3/48
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