YD/T 1318-2004.Technical condition of 1310nm/1550nm single fiber bi-directional assembly (module) for short reach. 1范围 YD/T 1318规定了1310/1550nm短距离单纤双向组

YD/T 1317-2004.IP network technical requirement - Interworking with PSTN, ATM, Mobile Network. 1范围 YD/T 1317主要规定了我国IP网络与PSTN、ATM网、移动网互通的基本要求，包括互通的网络组织

YD/T 1314-2004.Test method for access network - Very-high-speed Digital Subscriber Line (VDSL). 1范围 YD/T 1314规定了甚高速数字用户线(VDSL) 设备的系统配置，测试参考点定义，线路接口、系统

YD/T 1313-2004.Generic distribution cabinet for broadband datacomms. 1范围 YD/T 1313主要规定了宽带数据通信用综合配线箱的技术要求、试验方法、检验规则、包装和贮运。 YD/T 1313适用于含有有源设备的宽带数据通信用综合

YD/T 1311-2004.Specification of Internet Anti-Spam. 1范围 YD/T 1311规定了国内互联网络上垃圾邮件处理系统的网络结构及其主要组成设备的功能要求，并给出了目前垃圾邮件的主要特征和判定规则以及主要的防范垃圾邮件方法。 YD/T 1311为开展电

YD/T 1328-2004.The technical requirement and test method for the charging performance of currently used central office switching equipment-mobile netw

YD/T 1319-2004.Telecommunication cable Foamed polyethylene dielectric,braided outer conductor , 50 ohm radio frequency coaxial cable for wireless tele

YD/T 1307-2004.800MHz CDMA digital cellular mobile telecommunication network Wireless Intelligent Network (WIN) phase 1 : Interface test method. 1范围 Y

YD/T 1306-2004.800MHz CDMA digital cellular mobile communication network Wireless Intelligent Network(WIN)phase 1: test method for prepaid charging se

YD/T 1316-2004.Adaptation layer test method for No.7 signaling system interworking with IP - Message Transfer Part (MTP) Level 3 User Adaptation Layer