发明名称 |
Non-blocking expandable switching matrix for a telecommunication system |
摘要 |
A digital switching matrix for use in telephone systems which provides non-blocking operation and is capable of non-blocking expansion without reconfiguration of the existing system. A provision for providing message tones such as dial tone, business line, etc., without requiring a map search of the switching matrix, and an integral testing provision are also described.
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申请公布号 |
US4355384(A) |
申请公布日期 |
1982.10.19 |
申请号 |
US19800131862 |
申请日期 |
1980.03.19 |
申请人 |
DIGITAL SWITCH CORPORATION |
发明人 |
GENTER, ROLAND E.;COOK, STEVEN R. |
分类号 |
H04Q11/06;(IPC1-7):H04Q11/04;H04J3/12 |
主分类号 |
H04Q11/06 |
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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