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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…
2024-5-2 10:30:55[未知IP0801]網(wǎng)友
歐洲杯決賽回放重播http://www.sztspi.com/user/299310 http://www.sztspi.com/user/945711 http://www.sztspi.com/user/310912 http://www.sztspi.com/user/453213 http://www.sztspi.com/user/676613
2024-5-2 10:20:41[未知IP0801]網(wǎng)友
歐洲杯算補(bǔ)時嗎http://www.sztspi.com/user/113313 http://www.sztspi.com/user/49227 http://www.sztspi.com/user/151811 http://www.sztspi.com/user/462210 http://www.sztspi.com/user/23029
2024-5-2 10:10:06[未知IP0801]網(wǎng)友
歐洲杯精彩的吊射http://www.sztspi.com/user/372515 http://www.sztspi.com/user/55939 http://www.sztspi.com/user/57916 http://www.sztspi.com/user/23357 http://www.sztspi.com/user/619814
2024-5-2 9:59:30[未知IP0801]網(wǎng)友
歐洲杯巴薩利物浦http://www.sztspi.com/user/648911 http://www.sztspi.com/user/586518 http://www.sztspi.com/user/384710 http://www.sztspi.com/user/531313 http://www.sztspi.com/user/700811
2024-5-2 9:49:38[未知IP0801]網(wǎng)友
16秒歐洲杯h(huán)ttp://www.sztspi.com/user/23058 http://www.sztspi.com/user/134111 http://www.sztspi.com/user/961911 http://www.sztspi.com/user/687615 http://www.sztspi.com/user/267610
2024-5-2 9:40:06[未知IP0801]網(wǎng)友
歐洲杯購票資格http://www.sztspi.com/user/576311 http://www.sztspi.com/user/82259 http://www.sztspi.com/user/175911 http://www.sztspi.com/user/10999 http://www.sztspi.com/user/698515
2024-5-2 9:29:31[未知IP0801]網(wǎng)友
2018歐洲杯捷克s荷蘭http://www.sztspi.com/user/392310 http://www.sztspi.com/user/138610 http://www.sztspi.com/user/826711 http://www.sztspi.com/user/202516 http://www.sztspi.com/user/644421
2024-5-2 9:18:56[未知IP0801]網(wǎng)友
歐洲杯背身3秒http://www.sztspi.com/user/67238 http://www.sztspi.com/user/950212 http://www.sztspi.com/user/33959 http://www.sztspi.com/user/81697 http://www.sztspi.com/user/956011
2024-5-2 9:08:20[未知IP0801]網(wǎng)友
大樂透歐洲杯怎么買的http://www.sztspi.com/user/969011 http://www.sztspi.com/user/69099 http://www.sztspi.com/user/282213 http://www.sztspi.com/user/761616 http://www.sztspi.com/user/88836
2024-5-2 8:58:09[未知IP0801]網(wǎng)友
歐洲杯成功上岸的球隊http://www.sztspi.com/user/742011 http://www.sztspi.com/user/78596 http://www.sztspi.com/user/203211 http://www.sztspi.com/user/258515 http://www.sztspi.com/user/58398
2024-5-2 8:47:55[未知IP0801]網(wǎng)友
希臘歐洲杯神話球迷http://www.sztspi.com/user/732611 http://www.sztspi.com/user/75358 http://www.sztspi.com/user/489911 http://www.sztspi.com/user/599612 http://www.sztspi.com/user/35018
2024-5-2 8:37:19[未知IP0801]網(wǎng)友
2019歐洲杯法國成績http://www.sztspi.com/user/245211 http://www.sztspi.com/user/22599 http://www.sztspi.com/user/813911 http://www.sztspi.com/user/29977 http://www.sztspi.com/user/20519
2024-5-2 8:26:44[未知IP0801]網(wǎng)友
希臘歐洲杯成名時間http://www.sztspi.com/user/868911 http://www.sztspi.com/user/23926 http://www.sztspi.com/user/354513 http://www.sztspi.com/user/44008 http://www.sztspi.com/user/73468
2024-5-2 8:16:09[未知IP0801]網(wǎng)友
歐洲杯國家名單http://www.sztspi.com/user/380011 http://www.sztspi.com/user/458516 http://www.sztspi.com/user/12598 http://www.sztspi.com/user/483812 http://www.sztspi.com/user/874610
2024-5-2 8:05:34[未知IP0801]網(wǎng)友
歐洲杯德國出場陣容是什么http://www.sztspi.com/user/186910 http://www.sztspi.com/user/99159 http://www.sztspi.com/user/228012 http://www.sztspi.com/user/34079 http://www.sztspi.com/user/442712
2024-5-2 7:54:59[未知IP0801]網(wǎng)友
歐洲杯 捷克vs黑山http://www.sztspi.com/user/22199 http://www.sztspi.com/user/51807 http://www.sztspi.com/user/43038 http://www.sztspi.com/user/92386 http://www.sztspi.com/user/509410
2024-5-2 7:44:24[未知IP0801]網(wǎng)友
13晚歐洲杯比賽時間http://www.sztspi.com/user/71559 http://www.sztspi.com/user/87388 http://www.sztspi.com/user/906011 http://www.sztspi.com/user/77285 http://www.sztspi.com/user/71246
2024-5-2 7:41:56[未知IP0801]網(wǎng)友
歐洲杯英國女足奪冠http://www.sztspi.com/user/203210 http://www.sztspi.com/user/826511 http://www.sztspi.com/user/67884 http://www.sztspi.com/user/39779 http://www.sztspi.com/user/94629
2024-5-2 7:33:49[未知IP0801]網(wǎng)友
今年歐洲杯的最佳陣容http://www.sztspi.com/user/286013 http://www.sztspi.com/user/20667 http://www.sztspi.com/user/401011 http://www.sztspi.com/user/231910 http://www.sztspi.com/user/597511
2024-5-2 7:23:35[未知IP0801]網(wǎng)友
歐洲杯荷蘭球員22號http://www.sztspi.com/user/931610 http://www.sztspi.com/user/511416 http://www.sztspi.com/user/956516 http://www.sztspi.com/user/876612 http://www.sztspi.com/user/868910
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