YD/T 2148-2010.Test methods of optical transport network (OTN).1范围YD/T 2148规定了光传...

行业标准2023.08.12

YD/T 2379.3-2013.Environmental test requirements and test Methods for telecommun...

行业标准2023.08.12

YD/T 2191.8-2013.Installation and Mitigation Guidelines of Electromagnetic Compa...

行业标准2023.08.12

YD/T 2191.1-2012.Installation and mitigation guidelines of Electromagnetic Compa...

行业标准2023.08.12

YD/T 1607-2016.Technical requirements and test methods for visual transmission c...

行业标准2023.08.12

YD/T 1884-2013.Sound pressure level limit requirement and test method for teleco...

行业标准2023.08.12

YD/T 1461-2013.Telecommunication optical fiber cables installed in micro-trench....

行业标准2023.08.12

YD/T 1312.15-2013.Requirements and measurements methods of electromagnetic compa...

行业标准2023.08.12

YD/T 1120-2013.Communication cable Coupled mode leaky coaxial cables with foamed...

行业标准2023.08.12

YD/T 2548-2013.The extension technical specification for DHCPv6 used in IPTV.1范围...

行业标准2023.08.12