YD/T 1003-1999.Measuring Methods of Electromagnetic Interference for the VSAT Earth Station in the Satellite communication.1范圈YD/T 1003规定了卫星通信VSAT(甚小口径终端...
YD/T 1006-1999.A simultaneous voice plus data modem, operating at a voice plus data signalling rates of 4 800bit/ s, with optional automatic switching to data-only signalling rates ...
YD/T 988-2007.Cross Connecting Cabinet for Communication Optical Cable.1范围YD/T 988规定了通信光缆交接箱(以下简称OCC)产品的定义、结构、型式、要求、试验...
YD/T 983-1998.Limits and methods of measurement of electromagnetic compatibility for telecommunication power supply equipment.1范围YD/T 983规定了通信电源设备(以下简称...
YD/T 981.1-1998.1范围YD/T 981.1规定了接人网用骨架式光纤带光缆的产品分类、结构、标志、交货长度、技术要求、试验方法、检验规则、包装、...
YD/T 981.2-2009.Optical Fiber Ribbon Cables for Access Network Part 2: Central Loose Tube Type.1范围YD/T 981的YD/T 981.2规定了光纤带中心管式光缆(以下简称光缆)的产...
YD/T 981.1-2009.Optical Fiber Ribbon Cables for Access Network Part 1: Slotted Core Type.1范围YD/T 981.1规定了光纤带骨架式光缆(以下简称光缆)的产品分类、要求...
YD/T 998.1-1999.Lithium-ion Battery and charger for cellular phones - Lithium-ion Battery.1范围YD/T 998.1规定了移动通信手持机用锂离子电源的技术要求、试验方...
YD/T 995-1998.Data protocols for multimedia conferencing.1范围YD/T 995包含了一整套标准,它们并称为T. 120系列建议。YD/T 995首先提出了多媒体会议环境中的...
YD/T 993-1998.Technical requirements and test methods of lightning resistibility for telecommunication terminal equipment.1范围YD/T 993规定了电信终端设备(以下简称TTE)的...
