YD/T 3251.5-2017.Passive device for signal distributing system of mobile communications Part 5: Combiner.1范围YD/T 3251.5规定了移动通信分布系统用合路器产品的定义...
YD/T 3249-2017.Optical fiber connector for wireless remote radio unit.1范围YD/T 3249规定了无线射频拉远单元用光纤活动连接器(以下简称拉远光纤连接器)的术...
YD/T 3248.4-2017.Installation performance test methods for telecommunication optical fibre cables Part 4: Installation test for microduct cabling.1范围YD/T 3248.4规定了微管中气...
YD/T 3248.3-2017.Installation performance test methods for telecommunication optical fibre cables Part 3: Microduct route verification.1范围YD/T 3248.3规定了通信光缆气吹敷...
YD/T 3248.2-2017.Installation performance test methods for telecommunication optical fbre cables Part 2: Microduct internal pressure-withstand.1范围YD/T 3248.2规定了通信光缆微...
YD/T 3248.1-2017.Installation performance test methods for telecommunication optical fibre cables Part 1: Microduct inner clearance verification.1范围YD/T 3248.1规定了通信光缆...
YD/T 3242-2017.Technical specification for interface between biohazard protection and early warning information distributing network.1范围YD/T 3242规定了固定及移动网络环境...
YD/T 3244-2017.Telepresence conference system system architecture.1范围YD/T 3244确定了远程呈现视频会议系统协议技术要求中的系统架构,主要包括远程呈现视...
YD/T 3245.1-2017.Telepresence conference system一Consultative technical requirement Part 1: media parameters.1范围YD/T 3245.1确定了远程呈现视频会议系统协议技术要求...
YD/T 3246-2017.Mobile Payment Test methods for Contactless Point of sale (POS) Terminal based on 13.56MHz Near Field Communication technology.1范围YD/T 3246规定了基于13.56MHz近...
