发明名称 |
METHOD AND APPARATUS FOR METALLIC LINE TESTING OF A SUBSCRIBER LINE |
摘要 |
<p>A method for performing metallic line testing on a communication system is provided. The communication system includes an isolation transformer disposed between a provider circuit operable to provide a digital subscriber line signal and a subscriber circuit. The isolation transformer has a center tap. A test signal is injected at the center tap. A response of the subscriber circuit to the test signal is sensed.</p> |
申请公布号 |
WO2010062487(A1) |
申请公布日期 |
2010.06.03 |
申请号 |
WO2009US60599 |
申请日期 |
2009.10.14 |
申请人 |
ZARLINK SEMICONDUCTOR (U.S.) INC.;SADEGHI, SHAHIN |
发明人 |
SADEGHI, SHAHIN |
分类号 |
H04M3/30 |
主分类号 |
H04M3/30 |
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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