YD/T 740-1995.1范围YD/T 740规定了市内通信线路用电缆分线盒的分类、技术要求、试验方法、检验规则和包装、运输、贮存等的基本规则。YD/T 7...

行业标准2023.08.01

YD/T 897.2-1998.Coaxial cable for access network Part 2: Generic requirements fo...

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YD/T 927-1997.Multipoint communication service for audiographics and audiovisual...

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YD/T 936-1997.Multipoint communication service protocol specification for audiog...

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YD/T 937-1997.Confidentiality system for audiovisual services.1范围一个秘密系统由两部分构成:数据...

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YD/T 1258.2-2003.The series of indoor optical fibre cables part 2: single-fibre...

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YD/T 1260-2003.Technical and Testing Specification of Virtual LAN Based on Port...

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YD/T 1258.3-2003.The series of indoor optical fibre cables part 3: dual-fibre op...

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YD/T 1642-2009.Test Method of Internet Network and Service Quality.1范围YD/T 1642规...

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YD/T 5182-2009.Provisional Specification of Mobile Basestation Design for The Th...

行业标准2023.08.01