YD通讯标准

YD/T 5089-2000.Specifications of Engineering Design for Digital Synchronization Network.1总则1.0.1为了数字同步网工程安装设计有所依据特制定本规范。本规范是...

YD/T 5088-2000.Specifications of Engineering Design for Synchronous Digital Hierarchy ( SDH) Microwave Relay Telecommunication System.1总则1.0.1 YD/T 5088适用于我国新建的S...

YD/T 1779-2011.Test method of TD-SCDMAGSM(GPRS)dual mode digital mobile station (dual mode TYPE 2).1范围YD/T 1779规定了TD-SCDMA/GSM(GPRS)双模单待机数字移动通信终端设...

YD/T 1778-2011.Technical requirement of TD-SCDMAV GSM (GPRS) dual mode digital mobile station (dual mode TYPE 2).1范围YD/T 1778规定了TD SCDMA/GSM(GPRS)双模单待机数字移动...

YD/T 1773-2011.Test method for user equipment of 2GHz TD-SCDMA HSDPA digital cellular mobile communication network - protocol conformance.1范围YD/T 1773规定了2GHz TD-SCDMA数字蜂...

YD/T 1767.2-2011.Technical requirements for automatically switched optical network management - part 2: NMS system function.1范围YD/T 1767.2规定了自动交换光网络(ASON) 网络...

YD/T 1725-2011.2GHz TD-SCDMA digital cellular mobile telecommunication network-test method for lub interface supporting HSDPA.1范围YD/T 1725规定了2GHz TD-SCDMA数字蜂窝移动通...

YD/T 1688.4-2011.Technical specification of optical transceiver module for xPON Part 4: optical transceiver module for 10G EPON OLT/ONU.1范围YD/T 1688.4规定了用于10GEPON光线路...

YD/T 1724.6-2011.2GHz TD-SCDMA digital cellular mobile telecommunication network - HSDPA lub interface technical requirement Part 6: user plane protocols for CCH data streams.1范围...

YD/T 1722.2-2011.2GHz TD-SCDMA digital cellular mobile telecommunication network - HSDPA Uu interface layer 2 technical requirement - Part 2: RLC protocol.1范围YD/T 1722.2规定了...