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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 2863-2015 (LTE / WCDMA / GSM (GPRS) multi-mode dual card dual standby terminal device test method)

    China Telecommunication - YD Standards
    YD/T 2862-2015 (LTE / WCDMA / GSM (GPRS) multi-mode dual card dual standby Terminal Equipment Technical Requirements)

    China Telecommunication - YD Standards
    YD/T 2861-2015 (LTE / CDMA / GSM (GPRS) multi-mode dual card multi-standby terminal equipment technical requirements and test methods)

    China Telecommunication - YD Standards
    YD/T 2860-2015 ((B-TrunC) system interface specification (first phase) terminal to cluster-based broadband communications technology LTE cluster core network interfaces)

    China Telecommunication - YD Standards
    YD/T 2859-2015 (LTE-based broadband trunking communication technology (B-TrunC) system interface specification (the first stage) to dispatch the cluster core network interfaces)

    China Telecommunication - YD Standards
    YD/T 2736.2-2015 (2GHz WCDMA digital cellular mobile telecommunication network terminal equipment testing methods (sixth stage) enhanced high-speed packet access (HSPA +) - Part 2: Network Compatibility Test)

    China Telecommunication - YD Standards
    YD/T 2629.2-2015 (Device Test methods - Part 2 Evolved mobile packet core network (EPC): Support CDMA access)

    China Telecommunication - YD Standards
    YD/T 2629.1-2015 (Evolution of mobile packet core network (EPC) equipment testing - Part 1: Support E-UTRAN access)

    China Telecommunication - YD Standards
    YD/T 2628.2-2015 Equipemnt technical requirement for evolved mobile packet core network - Part 2: CDMA access

    China Telecommunication - YD Standards
    YD/T 2628.1-2015 Equipment technical requirements for evolved mobile packet core network (EPE) - Part 1: E-UTRAN access

    China Telecommunication - YD Standards
    YD/T 2620.2-2015 (Evolution of mobile packet core network (EPC) general technical requirements - Part 2: Support CDMA access)

    China Telecommunication - YD Standards
    YD/T 2620.1-2015 (Evolution of mobile packet core network (EPC) general technical requirements - Part 1: Support E-UTRAN access)

    China Telecommunication - YD Standards
    YD/T 2583.2-2015 (Cellular mobile communication device electromagnetic compatibility requirements and measuring methods - Part 2: General requirements for user equipment and auxiliary equipment)

    China Telecommunication - YD Standards
    YD/T 2572-2015 (TD-LTE digital cellular mobile communication network base station equipment test method (first stage))

    China Telecommunication - YD Standards
    YD/T 2571-2015 (TD-LTE digital cellular mobile communication network base station equipment technical requirements (the first stage))

    China Telecommunication - YD Standards
    YD/T 2344.2-2015 (Lithium iron phosphate group communication - Part 2: separate battery pack)

    China Telecommunication - YD Standards
    YD/T 1970.7-2015 (Communication Bureau (station) power system maintenance technical requirements - Part 7: Lightning Protection Systems)

    China Telecommunication - YD Standards
    YD/T 1643-2015 (The compatibility requirements of the wireless communications device and the hearing aid and test methods)

    China Telecommunication - YD Standards
    YD/T 1624.3-2015 (Communications Systems User outside the room - Part 3: integrated haulage tower room)

    China Telecommunication - YD Standards
    YD/T 1328-2015 (Digital cellular mobile communication network voice service billing system metering performance technical requirements and test methods)

    China Telecommunication - YD Standards
    YD/T 1312.16-2015 (The wireless communication device electromagnetic compatibility requirements and measuring methods - Part 16: Mobile Satellite Communication System terminal earth stations)

    China Telecommunication - YD Standards
    YD/T 1312.1-2015 (The wireless communication device electromagnetic compatibility requirements and measuring methods - Part 1: General requirements)

    China Telecommunication - YD Standards
    YD/T 1272.3-2015 Optical filber connector - Part 3:Type SC connector family

    China Telecommunication - YD Standards
    YD/T 1003-2015 (Measurement VSAT satellite communication earth station electromagnetic interference)

    China Telecommunication - YD Standards
    YD/T 2892-2015 (Broadband speed test method for mobile users Internet experience)

    China Telecommunication - YD Standards
    YD/T 1684-2015 (Billing service billing system technical requirements and test methods performance digital cellular mobile communications network to the point of the short message)

    China Telecommunication - YD Standards
    NB/T 42056-2015 Fundamental technical requirements for inlet valves of small hydraulic turbine

    China Energy industry - YD Standards
    NB/T 42055-2015 Technical code for automatic control of low-voltage hydropower unit

    China Energy industry - YD Standards
    NB/T 42054-2015 Technical requirements for operating device of small hydraulic turbine

    China Energy industry - YD Standards
    NB/T 25046-2015 (Nuclear power plant hydraulic design specifications)

    China Energy industry - YD Standards

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