发明名称 |
Network device including detection of link status employing auto-negotiation |
摘要 |
A network device is arranged to transmit a specific identification such as the device's MAC address in Next Pages of auto-negotiation and to determine a link status to be 'down' if 'Next Pages' containing that address are received by the same port. The invention avoids the use of signal detect pins for fiber optic links.
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申请公布号 |
US7023873(B2) |
申请公布日期 |
2006.04.04 |
申请号 |
US20010858595 |
申请日期 |
2001.05.17 |
申请人 |
3COM CORPORATION |
发明人 |
GIBSON PATRICK;MACDONALD NEIL J;POULTER ALAN R;LAW DAVID J |
分类号 |
H04L12/413;H04B10/00;H04B10/02;H04B10/079;H04B10/08;H04B10/20;H04J14/00;H04L12/56;H04L29/06 |
主分类号 |
H04L12/413 |
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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