YD/T 1776-2008.Technical Requirements for User Equipment (HSDPA) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. 1范围 YD/T 1776主要规定了TD-

YD/T 1699-2007.Information Security Technical Specification for Mobile Terminal. 1范围 YD/T 1699规定了移动终端设备的信息安全技术要求，包括总体安全要求、终端硬件的安全要求、终端软件的安全要求、操作系统的安全要

YD/T 1681-2007.Technical Requirements for 2GHz cdma2000 Digital Cellular MobileCommunication Networks:High Rate Packet Data(HRPD) (Phase II) Air Inter

YD/T 1645-2007.General Technical Specification for Push to Talk over Cellular Service. 1范围 YD/T 1645规定了PoC业务的基本概念、业务分类、业务功能、计费、网络结构、功能实体和接口等PoC业务建设和运营

YD/T 1678-2007.Test Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment:High Rate Packet Data (Phase II) Access Ne

YD/T 1649-2007.Testing Methods for Push to Talk Server over Cellular. 1范围 YD/T 1649规定了数字蜂窝移动通信网中PoC业务服务器的互通测试和一致性测试的内容。 YD/T 1649适用于数字蜂窝移动通信网即按即说业务(Po

YD/T 1777.2-2008.Test Method for User Equipment (Release 5) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network HSDPA Part 2: Network Compa

YD/T 1762.3-2008.TD-SCDMA/WCDMA Digital Celluar Mobile Telecommunication Network Technical Specification for USIM-ME (Cu) Interface Part 3: Characteri

YD/T 1553-2009.2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of RAN Equipment (Phase 3). 1范围 YD/T 1553规定了2GHz WCDMA数字蜂窝移动通信

YD/T 1551-2009.2GHz WCDMA Digital Cellular Mobile Telecommunication Network lub Interface Test Method (Phase 3). 1范围 YD/T 1551规定了2GHzWCDMA数字蜂窝移动通信网Nod