发明名称 |
REMOTE MUTLIPLEX TRANSMISSION DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To flexibly correspond to the fluctuation in various conditions of a stored subscriber terminal by introducing a hub as hardware configurating LAN and providing a processor and a bus corresponding to respective terminal equipmetns. SOLUTION: In HUB 5, a digital multiplex separation circuit 23 is connected to an interface 51, an ISDN terminal equipment 82 to the other interface 5n through an office channel unit 32 and a private line 96 and a multiplex communication line 95 are connected to the other interfaces 61 and 61. Since a personal computer as the ISDN terminal equipment 82 is connected through the interface 5n, the personal computer can be used as the input device of a prcoessor 70. Since the hub(HUB) 5 can freely be rewritten by an input device, a remote multiplex device incorporating the hub 5 is provided with a function and a constitution abundant in flexibility. |
申请公布号 |
JPH0951350(A) |
申请公布日期 |
1997.02.18 |
申请号 |
JP19950201049 |
申请日期 |
1995.08.07 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT>;NEC CORP |
发明人 |
OGAWA KAZUHIKO;KASE ICHIRO;SAITO KIYOSHI;NAKAYAMA HISAO;SAKURAI YOSHIO |
分类号 |
H04J14/00;H04B10/27;H04J14/04;H04J14/06;H04L12/12;H04L12/28;H04L12/44;H04L12/46;H04L12/66;H04M3/00 |
主分类号 |
H04J14/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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