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标准的SDH接口应该是STM-1(155.520Mbit/s)、STM-4(622Mbit/s)、STM-16(2.5Gbit/s)、STM-64(10Gbit/s)、STM-256(40Gbit/s) SDH设备的支路可以承载PDH的信号，常见的如1.5M、2M、45M、139M等。 MSTP(多业务传送平台)严格意义上来说也是SDH设备，除了具备以上业务接口类型之…
2024-4-30 22:38:14[未知IP0801]网友
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2024-4-30 22:27:39[未知IP0801]网友
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2024-4-30 22:06:49[未知IP0801]网友
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2024-4-30 21:56:14[未知IP0801]网友
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2024-4-30 21:45:39[未知IP0801]网友
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2024-4-30 21:35:46[未知IP0801]网友
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2024-4-30 21:25:32[未知IP0801]网友
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2024-4-30 21:15:18[未知IP0801]网友
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2024-4-30 21:04:43[未知IP0801]网友
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2024-4-30 20:54:08[未知IP0801]网友
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2024-4-30 20:44:15[未知IP0801]网友
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2024-4-30 20:34:01[未知IP0801]网友
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2024-4-30 20:23:26[未知IP0801]网友
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2024-4-30 20:12:51[未知IP0801]网友
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2024-4-30 20:02:58[未知IP0801]网友
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2024-4-30 19:53:26[未知IP0801]网友
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2024-4-30 19:42:48[未知IP0801]网友
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2024-4-30 19:32:13[未知IP0801]网友
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2024-4-30 19:21:38[未知IP0801]网友
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