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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 9:29:43[未知IP0801]网友
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2024-5-1 9:20:11[未知IP0801]网友
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2024-5-1 9:09:36[未知IP0801]网友
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2024-5-1 8:58:59[未知IP0801]网友
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2024-5-1 8:48:21[未知IP0801]网友
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2024-5-1 8:38:28[未知IP0801]网友
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2024-5-1 8:28:14[未知IP0801]网友
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2024-5-1 8:17:39[未知IP0801]网友
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2024-5-1 8:07:04[未知IP0801]网友
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2024-5-1 7:56:29[未知IP0801]网友
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2024-5-1 7:45:53[未知IP0801]网友
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2024-5-1 7:35:18[未知IP0801]网友
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2024-5-1 7:24:43[未知IP0801]网友
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2024-5-1 7:22:15[未知IP0801]网友
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2024-5-1 7:14:08[未知IP0801]网友
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2024-5-1 7:03:54[未知IP0801]网友
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2024-5-1 6:53:19[未知IP0801]网友
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2024-5-1 6:42:44[未知IP0801]网友
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2024-5-1 6:32:51[未知IP0801]网友
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2024-5-1 6:22:37[未知IP0801]网友
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