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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…
2024-4-26 22:18:51[未知IP0801]网友
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2024-4-26 22:08:16[未知IP0801]网友
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2024-4-26 21:58:24[未知IP0801]网友
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2024-4-26 21:48:10[未知IP0801]网友
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2024-4-26 21:37:35[未知IP0801]网友
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2024-4-26 21:26:57[未知IP0801]网友
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2024-4-26 21:16:22[未知IP0801]网友
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2024-4-26 20:44:37[未知IP0801]网友
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2024-4-26 20:42:09[未知IP0801]网友
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2024-4-26 20:13:14[未知IP0801]网友
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2024-4-26 19:21:43[未知IP0801]网友
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2024-4-26 19:11:08[未知IP0801]网友
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