YD/T 1970.7-2015.Maintenance requirements of the power supply for telecommunication stations/sites Part 7: Lightning protection and earthing system. 1

YD/T 1312.1-2015.Requirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 1: Common technical requ

YD/T 1766-2016.Failure criteria of reliability tests for optical transceiver/transponder used in optical communications. 1范围 YD/T 1766规定了光通信用光收发合一模块可靠

YD/T 1763.4-2016.TD-SCDMA/WCDMA digital cellular mobile telecommunication network test methods for UICC-ME ( Cu) interface Part 4: UICC supporting USI

YD/T 1762.1-2016.TD-SCDMAWCDMA digital cellular mobile telecommunication network technical requirements for UICC-ME (Cu) interface Part 1:Physical,ele

YD/T 1528-2016.Technical requirements for optical fiber transceiver. 1范围 YD/T 1528规定了光纤收发器的定义和术语、组成和分类、技术要求、检验规则、标志、包装、运输、储存等方面的要求。 YD/T 1528适用于光纤收发器。

YD/T 1484.1-2016.Measurement method for radiated RF power and receiver performance of wireless device Part 1: General requirement. 1范围 YD/T 1484.1规定了无

YD/T 1154-2015.Performance requirements and test methods of erbium-doped fiber-amplifier for single-channel applications. 1范围 YD/T 1154规定了单波道用掺铒光纤放大器(

YD/T 1114-2015.Halogen-free flame retardant optical fibre cable. 1范围 YD/T 1114规定了无卤阻燃光缆(以下简称阻燃光缆)的分类、结构、要求、试验方法、检验规则、包装、运输和储存。 YD/T 1114适用于通信用无卤阻燃光缆。

YD/T 1363.6-2015.Specification of supervision system for power, air conditioner and environment Part 6: Monitoring and control supervision system. 1范围