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SDH传输设备的远大前景
SDH传输设备，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。SDH传输设备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多项功能，能大大提高网络资源利用率、降低管理及维护费用、实现灵活可靠和高效的…
2024-5-26 2:39:03[未知IP0801]网友
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2024-5-2 11:09:45[未知IP0801]网友
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2024-5-2 6:39:49[未知IP0801]网友
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2024-5-2 2:09:48[未知IP0801]网友
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2024-5-1 10:49:49[未知IP0801]网友
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2024-4-30 3:22:21[未知IP0801]网友
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2024-4-27 9:08:49[未知IP0801]网友
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2024-4-27 0:09:42[未知IP0801]网友
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