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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?？?，只有幾個(gè)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(jiǎn)單來(lái)…
2024-4-30 20:10:44[未知IP0801]網(wǎng)友
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2024-4-30 20:00:51[未知IP0801]網(wǎng)友
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2024-4-30 19:51:19[未知IP0801]網(wǎng)友
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2024-4-30 19:09:38[未知IP0801]網(wǎng)友
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2024-4-30 18:27:39[未知IP0801]網(wǎng)友
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2024-4-30 18:06:29[未知IP0801]網(wǎng)友
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2024-4-30 17:55:49[未知IP0801]網(wǎng)友
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2024-4-30 17:35:00[未知IP0801]網(wǎng)友
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2024-4-30 17:24:25[未知IP0801]網(wǎng)友
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2024-4-30 17:13:50[未知IP0801]網(wǎng)友
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