YD/T 1712-2007.Environmental Requirements for Telecommunication Houses.1范围YD/T 1712规定了中小型电信机房的温湿度、气压、洁净度、机械和电磁环境要求。...
YD/T 1711-2007.Technical Specifications and Testing Methods for Repeater of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network.1范围YD/T 1711规定了2GHz TD-SCDMA数字蜂...
YD/T 5015-2007.Specifications of Engineering Drawing and Graphical Symbols for Communication Projects Diagrams.1总则1.0.1为了使电信工程图纸做到规格统一、画法一致...
YD/T 1723-2007.Technical Requirement for 2GHz TD-SCDMA Digital Cellular Mobile Communication Network: HSDPA Uu Interface RRC.1范围YD/T 1723规定了2GHz TD SCDMA数字蜂窝移动通...
YD/T 1718-2007.Testing Methods for Service and Protocol in Peer to Peer Multimedia Messaging Service Interworking.1范围YD/T 1718规定了不同运营商之间点对点多媒体消息...
YD/T 1717-2007.Testing Methods for Interworking Gateway in Peer to Peer Multimedia Messaging Service Interworking.1范围YD/T 1717规定了点对点多媒体消息网间互通设备即...
YD/T 1716-2007.Technical Requirements for Interworking Gateway in Peer to Peer Multimedia Messaging Service.1范围YD/T 1716主要规定不同运营商点对点多媒体消息业务网...
YD/T 5155-2007.Specifications of Engineering Design for Fixed Network Intelligence.1.总则1.0.1YD/T 5155适用于固定电话网智能化新建工程(以下简称:固网智能化工程...
YD/T 5154-2007.Acceptance Specification for Fixed Softswitch Engineering.1总则1.0.1YD/T 5154是软交换T程质量检查、检验、随工验收、工程初验终验的依据。适用...
YD/T 5150-2007.Acceptance Specification of MSTP Based on SDH Engineering for Local Optical Fiber Cable Transmission Project.1总则1.0.1YD/T 5150是基于SDH多业务传送节点(MS...
