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

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 17

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

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

YD/T 1720-2011.2GHz TD-SCDMA digital cellular mobile telecommunication network - Testing method of HSDPA RAN. 1范围 YD/T 1720规定了2GHz TD-SCDMA在引入高速下行分组接入

YD/T 1719-2011.2GHz TD-SCDMA digital cellular mobile telecommunication network - Technical requirements of HSDPA RAN. 1范围 YD/T 1719规定了2GHz TD-SCDMA在引入

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

YD/T 1724.6-2011.2GHz TD-SCDMA digital cellular mobile telecommunication network - HSDPA lub interface technical requirement Part 6: user plane protoc

YD/T 1722.2-2011.2GHz TD-SCDMA digital cellular mobile telecommunication network - HSDPA Uu interface layer 2 technical requirement - Part 2: RLC prot

YD/T 1552-2009.2GHz WCDMA Digital Cellular Mobile Telecommunication Network Technical Specification of RAN Equipment (Phase 3). 1范围 YD/T 1552规定了2GHz W