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SDH光通信中保護(hù)方式1+1和1+0的區(qū)別，復(fù)用段1+1保護(hù)，一般是用在鏈狀系統(tǒng)，兩塊群路板走不通的光纜路由，發(fā)端雙發(fā)，收端選收。屬熱備份，不用執(zhí)行倒換協(xié)議，倒換速度非?？欤挥袔讉€毫秒。1+0就是木有保護(hù)，只有一塊工作板，工作板或線路斷掉了，業(yè)務(wù)也就斷掉了。簡單來…
2024-4-27 5:01:50[未知IP0801]網(wǎng)友
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2024-4-27 4:51:57[未知IP0801]網(wǎng)友
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2024-4-27 4:10:19[未知IP0801]網(wǎng)友
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2024-4-27 4:00:26[未知IP0801]網(wǎng)友
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2024-4-27 3:39:37[未知IP0801]網(wǎng)友
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2024-4-27 3:29:02[未知IP0801]網(wǎng)友
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2024-4-27 3:19:09[未知IP0801]網(wǎng)友
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2024-4-27 3:09:37[未知IP0801]網(wǎng)友
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2024-4-27 2:59:02[未知IP0801]網(wǎng)友
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2024-4-27 1:56:35[未知IP0801]網(wǎng)友
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