China Synchronous digital GB Standards Search Result |
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GB/T 51281-2018 Synchronous digital Hierarchy (SDH) Optical Fiber Transmission System Engineering Acceptance Criteria - 英文版 |
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GB/T 15409-2008 Frame structure for Synchronous digital hierarchy signal - 英文版 |
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GB/T 16712-2008 Characteristics of Synchronous digital hierarchy (SDH) equipment functional blocks - 英文版 |
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GB/T 15940-2008 Basic multiplexing structure for Synchronous digital hierarchy signals - 英文版 |
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GB/T 14731-2008 Synchronous digital hierarchy (SDH) bit rates - 英文版 |
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GB/T 16814-2008 Methods of measurement for Synchronous digital Hierarchy (SDH) optical fiber cable line system - 英文版 |
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GB/T 15941-2008 Requirements for Synchronous digital hierarchy (SDH) Optical Fiber Cable Line Systems - 英文版 |
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GB/T 20185-2006 Optical interface requirements for equipments and systems relating to the Synchronous digital hierarchy - 英文版 |
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