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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€(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)…

2024-5-1 9:29:43[未知IP0801]網(wǎng)友

歐洲杯今天對(duì)戰(zhàn)誰(shuí)勝了['http://nmglww.com.cn/jy12050.html', 'http://cqyucai.com/yb10628.html', 'http://wannianhui.com/jingyutiyu8709.html', 'http://cdgedi.com/dqzb8280.html', 'http://bobbogi.com/tb11619.html']

2024-5-1 9:20:11[未知IP0801]網(wǎng)友

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2024-5-1 9:09:36[未知IP0801]網(wǎng)友

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2024-5-1 8:48:21[未知IP0801]網(wǎng)友

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2024-5-1 8:28:14[未知IP0801]網(wǎng)友

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2024-5-1 8:17:39[未知IP0801]網(wǎng)友

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2024-5-1 8:07:04[未知IP0801]網(wǎng)友

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2024-5-1 7:56:29[未知IP0801]網(wǎng)友

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2024-5-1 7:45:53[未知IP0801]網(wǎng)友

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2024-5-1 7:35:18[未知IP0801]網(wǎng)友

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2024-5-1 7:24:43[未知IP0801]網(wǎng)友

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2024-5-1 7:22:15[未知IP0801]網(wǎng)友

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2024-5-1 7:14:08[未知IP0801]網(wǎng)友

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2024-5-1 7:03:54[未知IP0801]網(wǎng)友

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2024-5-1 6:53:19[未知IP0801]網(wǎng)友

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2024-5-1 6:32:51[未知IP0801]網(wǎng)友

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2024-5-1 6:22:37[未知IP0801]網(wǎng)友

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