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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?？欤挥袔讉€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…
2024-4-27 1:35:25[未知IP0801]網(wǎng)友
2022歐洲杯全場回放視頻['http://aolanes.com/dqzb/4090.html', 'http://aolanes.com/dqzb/4091.html', 'http://aolanes.com/dqzb/4092.html', 'http://aolanes.com/dqzb/4093.html', 'http://aolanes.com/dqzb/4094.html']
2024-4-27 1:24:50[未知IP0801]網(wǎng)友
歐洲杯比賽晉級隊['http://aolanes.com/dqzb/3940.html', 'http://aolanes.com/dqzb/3941.html', 'http://aolanes.com/dqzb/3942.html', 'http://aolanes.com/dqzb/3943.html', 'http://aolanes.com/dqzb/3944.html']
2024-4-27 1:14:15[未知IP0801]網(wǎng)友
歐洲杯百大['http://aolanes.com/dqzb/3790.html', 'http://aolanes.com/dqzb/3791.html', 'http://aolanes.com/dqzb/3792.html', 'http://aolanes.com/dqzb/3793.html', 'http://aolanes.com/dqzb/3794.html']
2024-4-27 1:11:47[未知IP0801]網(wǎng)友
本屆歐洲杯經(jīng)典['http://aolanes.com/dqzb/3755.html', 'http://aolanes.com/dqzb/3756.html', 'http://aolanes.com/dqzb/3757.html', 'http://aolanes.com/dqzb/3758.html', 'http://aolanes.com/dqzb/3759.html']
2024-4-27 1:03:40[未知IP0801]網(wǎng)友
英格蘭歐洲杯進球慶祝圖片['http://aolanes.com/dqzb/3640.html', 'http://aolanes.com/dqzb/3641.html', 'http://aolanes.com/dqzb/3642.html', 'http://aolanes.com/dqzb/3643.html', 'http://aolanes.com/dqzb/3644.html']
2024-4-27 0:53:26[未知IP0801]網(wǎng)友
歐洲杯哪幾個國家入選['http://aolanes.com/dqzb/3495.html', 'http://aolanes.com/dqzb/3496.html', 'http://aolanes.com/dqzb/3497.html', 'http://aolanes.com/dqzb/3498.html', 'http://aolanes.com/dqzb/3499.html']
2024-4-27 0:42:51[未知IP0801]網(wǎng)友
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2024-4-27 0:32:16[未知IP0801]網(wǎng)友
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2024-4-27 0:22:23[未知IP0801]網(wǎng)友
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2024-4-27 0:12:10[未知IP0801]網(wǎng)友
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2024-4-26 23:51:17[未知IP0801]網(wǎng)友
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2024-4-26 23:20:35[未知IP0801]網(wǎng)友
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2024-4-26 22:59:25[未知IP0801]網(wǎng)友
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2024-4-26 22:49:33[未知IP0801]網(wǎng)友
歐洲杯點球門柱['http://ahzlhg.com/jingyutiyu8163.html', 'http://ahzlhg.com/jingyutiyu8164.html', 'http://ahzlhg.com/jingyutiyu8165.html', 'http://ahzlhg.com/jingyutiyu8166.html', 'http://ahzlhg.com/jingyutiyu8167.html']
2024-4-26 22:40:01[未知IP0801]網(wǎng)友
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