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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,倒換速度非常快,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。簡單來…
2024-5-2 13:48:31[未知IP0801]網(wǎng)友
法國女子歐洲杯戰(zhàn)績表格http://www.sztspi.com/user/633413 http://www.sztspi.com/user/151523 http://www.sztspi.com/user/736814 http://www.sztspi.com/user/736710 http://www.sztspi.com/user/809710
2024-5-2 13:37:56[未知IP0801]網(wǎng)友
桑喬2024年歐洲杯h(huán)ttp://www.sztspi.com/user/865826 http://www.sztspi.com/user/478411 http://www.sztspi.com/user/770510 http://www.sztspi.com/user/570713 http://www.sztspi.com/user/777212
2024-5-2 13:28:03[未知IP0801]網(wǎng)友
廣州歐洲杯看球酒吧在哪里http://www.sztspi.com/user/223310 http://www.sztspi.com/user/187517 http://www.sztspi.com/user/355614 http://www.sztspi.com/user/763915 http://www.sztspi.com/user/216516
2024-5-2 13:17:49[未知IP0801]網(wǎng)友
多爾貝格歐洲杯h(huán)ttp://www.sztspi.com/user/217310 http://www.sztspi.com/user/302514 http://www.sztspi.com/user/220311 http://www.sztspi.com/user/719017 http://www.sztspi.com/user/359213
2024-5-2 13:07:14[未知IP0801]網(wǎng)友
瑞士足球新星歐洲杯h(huán)ttp://www.sztspi.com/user/681311 http://www.sztspi.com/user/895116 http://www.sztspi.com/user/833913 http://www.sztspi.com/user/283412 http://www.sztspi.com/user/99559
2024-5-2 12:56:39[未知IP0801]網(wǎng)友
12歐洲杯 德國 希臘http://www.sztspi.com/user/51139 http://www.sztspi.com/user/51139 http://www.sztspi.com/user/434417 http://www.sztspi.com/user/21838 http://www.sztspi.com/user/89927
2024-5-2 12:46:04[未知IP0801]網(wǎng)友
歐洲杯他虛擬廣告http://www.sztspi.com/user/587010 http://www.sztspi.com/user/449219 http://www.sztspi.com/user/909413 http://www.sztspi.com/user/576512 http://www.sztspi.com/user/132715
2024-5-2 12:35:29[未知IP0801]網(wǎng)友
烏克蘭歐洲杯形勢(shì)分析圖http://www.sztspi.com/user/172711 http://www.sztspi.com/user/851315 http://www.sztspi.com/user/51109 http://www.sztspi.com/user/259413 http://www.sztspi.com/user/375111
2024-5-2 12:24:54[未知IP0801]網(wǎng)友
意大利歐洲杯冠軍有幾次http://www.sztspi.com/user/16328 http://www.sztspi.com/user/975713 http://www.sztspi.com/user/331813 http://www.sztspi.com/user/94227 http://www.sztspi.com/user/898718
2024-5-2 12:14:19[未知IP0801]網(wǎng)友
歐洲杯熱身賽數(shù)據(jù)http://www.sztspi.com/user/480610 http://www.sztspi.com/user/43077 http://www.sztspi.com/user/287811 http://www.sztspi.com/user/642814 http://www.sztspi.com/user/319213
2024-5-2 12:11:51[未知IP0801]網(wǎng)友
今年歐洲杯大分http://www.sztspi.com/user/809810 http://www.sztspi.com/user/71179 http://www.sztspi.com/user/31169 http://www.sztspi.com/user/151317 http://www.sztspi.com/user/860312
2024-5-2 12:03:44[未知IP0801]網(wǎng)友
比分預(yù)測歐洲杯18號(hào)球員http://www.sztspi.com/user/94609 http://www.sztspi.com/user/306710 http://www.sztspi.com/user/146214 http://www.sztspi.com/user/827911 http://www.sztspi.com/user/384714
2024-5-2 11:53:30[未知IP0801]網(wǎng)友
歐洲杯附加賽結(jié)果http://www.sztspi.com/user/608213 http://www.sztspi.com/user/21069 http://www.sztspi.com/user/616012 http://www.sztspi.com/user/207314 http://www.sztspi.com/user/63889
2024-5-2 11:42:55[未知IP0801]網(wǎng)友
歐洲杯中國隊(duì)參賽了嗎現(xiàn)在http://www.sztspi.com/user/224310 http://www.sztspi.com/user/196614 http://www.sztspi.com/user/933812 http://www.sztspi.com/user/582010 http://www.sztspi.com/user/366418
2024-5-2 11:32:20[未知IP0801]網(wǎng)友
歐洲杯加賽點(diǎn)球點(diǎn)幾個(gè)http://www.sztspi.com/user/164313 http://www.sztspi.com/user/733614 http://www.sztspi.com/user/273112 http://www.sztspi.com/user/926610 http://www.sztspi.com/user/264113
2024-5-2 11:22:27[未知IP0801]網(wǎng)友
捷克男籃歐洲杯h(huán)ttp://www.sztspi.com/user/298113 http://www.sztspi.com/user/825012 http://www.sztspi.com/user/473813 http://www.sztspi.com/user/706011 http://www.sztspi.com/user/924711
2024-5-2 11:12:13[未知IP0801]網(wǎng)友
中國足球?qū)W洲杯的影響http://www.sztspi.com/user/819712 http://www.sztspi.com/user/270810 http://www.sztspi.com/user/48186 http://www.sztspi.com/user/161520 http://www.sztspi.com/user/357610
2024-5-2 11:01:59[未知IP0801]網(wǎng)友
歐洲杯英國隊(duì)球星名單http://www.sztspi.com/user/685116 http://www.sztspi.com/user/508913 http://www.sztspi.com/user/543910 http://www.sztspi.com/user/66019 http://www.sztspi.com/user/66019
2024-5-2 10:51:24[未知IP0801]網(wǎng)友
今晚歐洲杯9點(diǎn)賽程http://www.sztspi.com/user/721210 http://www.sztspi.com/user/689714 http://www.sztspi.com/user/49638 http://www.sztspi.com/user/57127 http://www.sztspi.com/user/618118
2024-5-2 10:40:48[未知IP0801]網(wǎng)友
歐洲杯哪里投票http://www.sztspi.com/user/542410 http://www.sztspi.com/user/13769 http://www.sztspi.com/user/22928 http://www.sztspi.com/user/94769 http://www.sztspi.com/user/28349
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