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SDH设备9点优势的简述
SDH光端机容量较大，一般是16E1到4032E1。 SDH是一种将复接、线路传输及交换功能融为一体、并由统一网管系统操作的综合信息传送网络，是美国贝尔通信技术研究所提出来的同步光网络（SONET）。SDH可实现网络有效管理、实时业务监控、动态网络维护、不同厂商设备间的互通等…
2024-5-26 1:27:24[未知IP0801]网友
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2024-5-2 9:58:06[未知IP0801]网友
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2024-5-2 5:27:54[未知IP0801]网友
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2024-5-2 0:58:10[未知IP0801]网友
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2024-5-1 9:38:11[未知IP0801]网友
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2024-4-30 11:09:57[未知IP0801]网友
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2024-4-30 6:40:20[未知IP0801]网友
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2024-4-27 7:57:12[未知IP0801]网友
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2024-4-27 3:27:37[未知IP0801]网友
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2024-4-26 22:58:01[未知IP0801]网友
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