YD/T 1561-2007.Technical Specification for 2GHz cdma2000 Digital Celluar Mobile Communication Network Equipment High Rate Packet Data (Phase I)Access

YD/T 1558-2013.Technical requirements of mobile station for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network equipment. 1范围 YD/T

YD/T 1557-2007.Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Packet Data Equipment Part. 1范围 YD/T 1557规定了cdm

YD/T 1555-2010.Technical requirements for A interfaces in 800MHz/2GHz cdma2000 digital cellular mobile communication network. 1范围 YD/T 1555规定了800MHz/2

YD/T 1537-2015.Outdoor cabinets for telecommunications system. 1范围 YD/T 1537规定了通信系统用户外机柜的分类、基本要求、环境适应性要求、机械性能要求、安全要求、试验方法、检验规则，以及标志、包装、运输和储存。 YD/T 153

YD/T 1522.6-2010.Technical Requirements for Session Initiation Protocol Part 6:Interworking between BICC and SIP Based on the Unified IMS. 1范围 YD/T 15

YD/T 1462-2011.Interfaces for the optical transport network(OTN). 1范围 YD/T 1462规定了光传送网中光传送模块(OTM-n)和光网络的子网内/子网间的光传送网接口的技术要求，包括光传送体系(OTH)、 支持多波长光网络的帧结构

YD/T 1410-2007.Technical Specification for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Core Network Equipment (Phase I). 1范围 YD/

YD/T 1375-2009.2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Telecommunication Network lu Interface Test Method (Phase 3). 1范围 YD/T 1375规定了2GHz TD-SCDMA

YD/T 1546-2007.2GHz WCDMA Digital Cellular Mobile Communication Network-Uu Interface Technical Specification of RRC(3GPP R99 TS25.331 v3.d.0,Radio Res