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SDH光通信中保護方式1+1和1+0的區(qū)別，復(fù)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(wù)也就斷掉了。簡單來…
2024-5-2 0:29:35[未知IP0801]網(wǎng)友
意法歐洲杯決賽None None None None None
2024-5-2 0:19:00[未知IP0801]網(wǎng)友
馬塞洛2020歐洲杯None None None None None
2024-5-2 0:08:25[未知IP0801]網(wǎng)友
歐洲杯的比賽流程None None None None None
2024-5-1 23:58:32[未知IP0801]網(wǎng)友
歐洲杯預(yù)測6.290None None None None None
2024-5-1 23:48:18[未知IP0801]網(wǎng)友
西班牙歐洲杯比賽數(shù)據(jù)圖http://www.sztspi.com/user/573412 http://www.sztspi.com/user/501911 http://www.sztspi.com/user/57045 http://www.sztspi.com/user/461913 http://www.sztspi.com/user/40127
2024-5-1 23:37:43[未知IP0801]網(wǎng)友
歐洲杯戰(zhàn)報今日http://www.sztspi.com/user/24169 http://www.sztspi.com/user/768511 http://www.sztspi.com/user/70089 http://www.sztspi.com/user/444912 http://www.sztspi.com/user/636513
2024-5-1 23:27:08[未知IP0801]網(wǎng)友
歐洲杯吞舌http://www.sztspi.com/user/585417 http://www.sztspi.com/user/86028 http://www.sztspi.com/user/945210 http://www.sztspi.com/user/50967 http://www.sztspi.com/user/155711
2024-5-1 23:16:33[未知IP0801]網(wǎng)友
韓國大名單歐洲杯h(huán)ttp://www.sztspi.com/user/41008 http://www.sztspi.com/user/48039 http://www.sztspi.com/user/57617 http://www.sztspi.com/user/78767 http://www.sztspi.com/user/21459
2024-5-1 23:05:58[未知IP0801]網(wǎng)友
歐洲杯怎么沒有電視直播http://www.sztspi.com/user/96748 http://www.sztspi.com/user/15009 http://www.sztspi.com/user/19908 http://www.sztspi.com/user/73607 http://www.sztspi.com/user/884110
2024-5-1 22:55:23[未知IP0801]網(wǎng)友
12歐洲杯 西班牙中場http://www.sztspi.com/user/60526 http://www.sztspi.com/user/51019 http://www.sztspi.com/user/87865 http://www.sztspi.com/user/81986 http://www.sztspi.com/user/828110
2024-5-1 22:44:48[未知IP0801]網(wǎng)友
法國葡萄牙歐洲杯戰(zhàn)果分析http://www.sztspi.com/user/441010 http://www.sztspi.com/user/32527 http://www.sztspi.com/user/41239 http://www.sztspi.com/user/66996 http://www.sztspi.com/user/79665
2024-5-1 22:42:19[未知IP0801]網(wǎng)友
歐洲杯決賽是多久結(jié)束http://www.sztspi.com/user/50166 http://www.sztspi.com/user/50608 http://www.sztspi.com/user/821410 http://www.sztspi.com/user/411517 http://www.sztspi.com/user/77918
2024-5-1 22:34:13[未知IP0801]網(wǎng)友
歐洲杯今晚有沒有打過巴黎http://www.sztspi.com/user/67107 http://www.sztspi.com/user/21715 http://www.sztspi.com/user/621510 http://www.sztspi.com/user/99717 http://www.sztspi.com/user/25439
2024-5-1 22:23:59[未知IP0801]網(wǎng)友
預(yù)測帝2021歐洲杯冠軍http://www.sztspi.com/user/311511 http://www.sztspi.com/user/66227 http://www.sztspi.com/user/37297 http://www.sztspi.com/user/38756 http://www.sztspi.com/user/92058
2024-5-1 22:13:24[未知IP0801]網(wǎng)友
歐洲杯有哪些球場參賽的http://www.sztspi.com/user/84629 http://www.sztspi.com/user/44238 http://www.sztspi.com/user/40946 http://www.sztspi.com/user/75648 http://www.sztspi.com/user/59834
2024-5-1 22:02:49[未知IP0801]網(wǎng)友
2018歐洲杯球賽http://www.sztspi.com/user/75959 http://www.sztspi.com/user/652414 http://www.sztspi.com/user/15749 http://www.sztspi.com/user/35926 http://www.sztspi.com/user/83216
2024-5-1 21:52:56[未知IP0801]網(wǎng)友
2016年 歐洲杯 賽程http://www.sztspi.com/user/669711 http://www.sztspi.com/user/69469 http://www.sztspi.com/user/69739 http://www.sztspi.com/user/38739 http://www.sztspi.com/user/161912
2024-5-1 21:42:42[未知IP0801]網(wǎng)友
2021歐洲杯對陣流程圖http://www.sztspi.com/user/13249 http://www.sztspi.com/user/61327 http://www.sztspi.com/user/421410 http://www.sztspi.com/user/242411 http://www.sztspi.com/user/77039
2024-5-1 21:32:28[未知IP0801]網(wǎng)友
歐洲杯精選破門時刻http://www.sztspi.com/user/141710 http://www.sztspi.com/user/75767 http://www.sztspi.com/user/79438 http://www.sztspi.com/user/60699 http://www.sztspi.com/user/766911
2024-5-1 21:21:53[未知IP0801]網(wǎng)友
歐洲杯范圍http://www.sztspi.com/user/19058 http://www.sztspi.com/user/18996 http://www.sztspi.com/user/32958 http://www.sztspi.com/user/766613 http://www.sztspi.com/user/10778
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