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SDH光通信中保護方式1+1和1+0的區(qū)別，復用段1+1保護，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，倒換速度非常快，只有幾個毫秒。1+0就是木有保護，只有一塊工作板，工作板或線路斷掉了，業(yè)務也就斷掉了。簡單來…
2024-4-26 22:18:51[未知IP0801]網(wǎng)友
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2024-4-26 22:08:16[未知IP0801]網(wǎng)友
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2024-4-26 21:58:24[未知IP0801]網(wǎng)友
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2024-4-26 21:48:10[未知IP0801]網(wǎng)友
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2024-4-26 21:37:35[未知IP0801]網(wǎng)友
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2024-4-26 21:26:57[未知IP0801]網(wǎng)友
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2024-4-26 21:16:22[未知IP0801]網(wǎng)友
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2024-4-26 20:44:37[未知IP0801]網(wǎng)友
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2024-4-26 19:52:46[未知IP0801]網(wǎng)友
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2024-4-26 19:21:43[未知IP0801]網(wǎng)友
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