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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 3946-2021 Technical requirements and test methods for shared management equipment of battery packs for communication base stations

    China Telecommunication Industry - YD Standards
    YD/T 2759.3-2021 Single Fiber Bidirectional Optical Transceiver Module Part 3: 50Gb/s

    China Telecommunication Industry - YD Standards
    YD/T 3945.1-2021 Onboard Optical Transceiver Module Part 1: N¡Á50Gb/s

    China Telecommunication Industry - YD Standards
    YD/T 3539.2-2021 400Gbit/s Phase Modulation Optical Transceiver Module Part 2: 1¡Á400Gbit/s

    China Telecommunication Industry - YD Standards
    YD/T 3692.3-2021 Intelligent Optical Distribution Network Technical Requirements for Intelligent Access Control Part 3: Intelligent Access Control Management Terminals and Applications

    China Telecommunication Industry - YD Standards
    YD/T 3944-2021 AI Chip Benchmark Evaluation Method

    China Telecommunication Industry - YD Standards
    YD/T 3943.1-2021 Cloud Computing Compatibility Test Methods Part 1: Chips and Operating Systems

    China Telecommunication Industry - YD Standards
    YD/T 3942-2021 Technical requirements for government cloud infrastructure service platform

    China Telecommunication Industry - YD Standards
    YD/T 3941-2021 Content Delivery Network Technical Requirements VR Audio and Video Services

    China Telecommunication Industry - YD Standards
    YD/T 3940-2021 Network Function Virtualization Orchestrator (NFVO) Technical Requirements Business Template

    China Telecommunication Industry - YD Standards
    YD/T 3939-2021 Network Function Virtualization Orchestrator (NFVO) Technical Requirements Business Process

    China Telecommunication Industry - YD Standards
    YD/T 3938-2021 Network Function Virtualization Orchestrator (NFVO) Technical Requirements General Requirements

    China Telecommunication Industry - YD Standards
    YD/T 3937-2021 Technical requirements and test methods of user plane-based A-GNSS positioning for the Internet of Things

    China Telecommunication Industry - YD Standards
    YD/T 3936-2021 General technical requirements for high-precision positioning based on mobile communication network

    China Telecommunication Industry - YD Standards
    YD/T 3935.3-2021 Electromagnetic Radiation Compliance Requirements for Mobile Communication Terminal Equipment Part 3: Wearable Devices

    China Telecommunication Industry - YD Standards
    YD/T 3934-2021 General technical requirements for vehicular satellite communication earth stations used in Ka-band mobile

    China Telecommunication Industry - YD Standards
    YD/T 3933-2021 General technical requirements for vehicular satellite communication earth stations used in Ka-band stationary

    China Telecommunication Industry - YD Standards
    YD/T 1484.6-2021 Wireless terminal space radio frequency radiated power and receiver performance measurement methods - Part 6: LTE wireless terminal

    China Telecommunication Industry - YD Standards
    YD/T 2869.1-2021 Terminal MIMO antenna performance requirements and measurement methods Part 1: LTE wireless terminals

    China Telecommunication Industry - YD Standards
    YD/T 3932-2021 LTE/CDMA/TD-SCDMA/WCDMA/GSM(GPRS) multi-mode dual-card multi-standby terminal protocol conformance test method

    China Telecommunication Industry - YD Standards
    YD/T 3931-2021 TD-LTE digital cellular mobile communication network home base station equipment test method

    China Telecommunication Industry - YD Standards
    SL/T 807¡ª2021 Technical specification for epoxy resin grouting materials for hydraulic structures{Òë}

    China Water Resources Industry - YD Standards
    SL/T 313¡ª2021 Construction Geological Code for Water Conservancy and Hydropower Engineering{Òë}

    China Water Resources Industry - YD Standards
    SL/T 291.1¡ª2021 Water Conservancy and Hydropower Engineering Exploration Regulations Part 1: Geophysical Exploration{Òë}

    China Water Resources Industry - YD Standards
    SN/T 5318-2021 Determination of Polycyclic Aromatic Hydrocarbons in Tires - Nuclear Magnetic Resonance Method

    China Import&Export Inspection Industry - YD Standards
    SN/T 3306.17-2021 Frontier port loop-mediated isothermal amplification (LAMP) detection method Part 17: Hydatid

    China Import&Export Inspection Industry - YD Standards
    JT/T 443¡ª2021 Hydraulic steering gear push rudder hydraulic cylinder test method

    China Transport Industry - YD Standards
    NY/T 3879-2021 Determination of 25-hydroxyvitamin D3 in feed

    China Agriculture Industry - YD Standards
    YD/T 3930-2021 5G digital cellular mobile communication network test method for base station equipment in the frequency band below 6GHz (first stage)

    China Telecommunication Industry - YD Standards
    YD/T 3929-2021 5G digital cellular mobile communication network technical requirements for base station equipment in the frequency band below 6GHz (first stage)

    China Telecommunication Industry - YD Standards

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