| 发明名称 |
Dual line monitoring of 1'protection with auto-switch |
| 摘要 |
A method and apparatus implementing a "1+1" protection scheme using two interface cards (transmitter and receiver) having a mathematically provable uptime rate.
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| 申请公布号 |
US2003189897(A1) |
申请公布日期 |
2003.10.09 |
| 申请号 |
US20020119225 |
申请日期 |
2002.04.09 |
| 申请人 |
LUCENT TECHNOLOGIES INC. |
发明人 |
EINSTEIN DAVID E.;SHA YUNG-CHING |
| 分类号 |
H04J3/14;H04J14/02;H04L1/00;H04L1/22;(IPC1-7):H04J1/16 |
主分类号 |
H04J3/14 |
| 代理机构 |
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