发明名称 |
Electronic looping systems and methods for telecommunications system central offices |
摘要 |
A telecommunications system central office includes a piece of central office equipment and a cross-connect frame that is configured to provide a connection point to the piece of central office electronic equipment. An electronic looping system is connected between the piece of central office equipment and the cross-connect frame. The electronic looping system includes electronically controlled switches that are operable to loop selected transmission paths between the piece of central office equipment and the electronic looping system, to open selected transmission paths between the piece of central office electronic equipment and the electronic looping system, to loop selected transmission paths between the electronic looping system and the cross-connect frame, to open selected transmission paths between the electronic looping system and the cross-connect frame and/or to pass-through selected transmission paths between the piece of electronic equipment and the cross-connect frame.
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申请公布号 |
US2004190684(A1) |
申请公布日期 |
2004.09.30 |
申请号 |
US20030402619 |
申请日期 |
2003.03.28 |
申请人 |
URBAN BLAKE R.;COBAS JORGE |
发明人 |
URBAN BLAKE R.;COBAS JORGE |
分类号 |
H04M1/24;H04M3/08;H04M3/22;H04M3/30;H04Q1/14;(IPC1-7):H04M1/24 |
主分类号 |
H04M1/24 |
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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