emc易倍·体育

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SDH光通信中保护方式1+1和1+0的区别，复用段1+1保护，一般是用在链状系统，两块群路板走不通的光缆路由，发端双发，收端选收。属热备份，不用执行倒换协议，倒换速度非常快，只有几个毫秒。1+0就是木有保护，只有一块工作板，工作板或线路断掉了，业务也就断掉了。简单来…

2024-5-1 6:12:23[未知IP0801]网友

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2024-5-1 6:01:48[未知IP0801]网友

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2024-5-1 5:51:13[未知IP0801]网友

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2024-5-1 5:41:20[未知IP0801]网友

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2024-5-1 5:31:06[未知IP0801]网友

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2024-5-1 5:20:31[未知IP0801]网友

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2024-5-1 5:09:55[未知IP0801]网友

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2024-5-1 4:39:56[未知IP0801]网友

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2024-5-1 4:29:21[未知IP0801]网友

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2024-5-1 4:18:46[未知IP0801]网友

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2024-5-1 4:08:53[未知IP0801]网友

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2024-5-1 3:58:39[未知IP0801]网友

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2024-5-1 3:48:04[未知IP0801]网友

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2024-5-1 3:37:29[未知IP0801]网友

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2024-5-1 3:26:53[未知IP0801]网友

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2024-5-1 3:16:18[未知IP0801]网友

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2024-5-1 3:05:43[未知IP0801]网友

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2024-5-1 2:55:08[未知IP0801]网友

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