YD/T 1371.5-2006.Technical requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Physical Layer Technical Specification Part 5: Physical Layer...
YD/T 1371.6-2006.Technical requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Physical Layer Technical Specification part 6: Physical Layer...
YD/T 1372.1-2006.Technical requirements for Uu Interface of 2GHz TD-SCDMAdigital cellular mobile communication network layer 2 technical specification part 1: MAC protocol.1范围...
YD 5030-1997.Technical Specifications for the TV -Supervisory System Design of Postal Matter H andling Center.1总则1.0.1为了保证邮件处理中心电视监控系统的工程设计...
YD 5025-2005.Design Specifications of Plastic Conduit Engineering for Long Haul Telecommunication Optical Cable.1总则1.0.1《长途通信光缆塑料管道工程设计规范》(简称...
YD/T 1333-2004.Technical requirements of Service Control Point(SCP) equipment for Wireless Inelligent Network(WIN)Phase2 in 800MHz CDMA digital cellular mobile telecommunication net...
YD/T 1294-2003.Technical requirements of optical transceiver modules for ATM passive optical networks (A- PON) 155Mb/s burst-mode transceiver modules.1范围YD/T 1294规定了异步转...
YD 5042-1997.Provisional Specifications for Engineering Design of Postal Bank Computer Network.1总则1.0.1YD 5042的制定主要参照邮电部颁发的文件有:1.《邮政金融计...
YD/T 5131-2005.Design Specifications of Structure for Mobile Communication Engineering Steel Tower and Mast.1.0.1为在移动通信工程钢塔桅结构设计中贯彻执行国家的技...
YD/T 1029-1999.Technical Specification of 800MHz CDMA Digital Mobile Communication System: BSS Part.1范围YD/T 1029规定了800MHzCDMA数字蜂窝移动通信系统基站子系统设...
