发明名称 |
Communication system with an ISDN terminal connector for different ISDN interfaces in an ISDN switching network. |
摘要 |
<p>The Integrated Services Digital Network terminal equipment is connected into the network via either a two-wire link or a four-wire link to a detector unit with a switch bank and auxiliary power supply. The connection is recognised automatically and switched to the corresp. termination unit. The two-wire connection when detected is converted into a four-wire one and assigned to an additional plug connector in the sense of connection of further terminal equipments. The four-wire connection when detected is switched directly to the additional plug connector.</p> |
申请公布号 |
EP0302246(A1) |
申请公布日期 |
1989.02.08 |
申请号 |
EP19880110795 |
申请日期 |
1988.07.06 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN |
发明人 |
VOLZKE, ECKHARD, DIPL.-ING. |
分类号 |
H04Q11/04;(IPC1-7):H04Q11/04;H04M11/06 |
主分类号 |
H04Q11/04 |
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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