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  •  China "GB" Standards List:
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    YD/T 4013.2-2022 Metropolitan N¡Á25Gbit/s Wavelength Division Multiplexing (WDM) System Technical Requirements Part 2: CWDM

    China Telecommunication Industry - GB Standards
    YD/T 4013.1-2022 Metropolitan N¡Á25Gbit/s Wavelength Division Multiplexing (WDM) System Technical Requirements Part 1: General Technical Requirements

    China Telecommunication Industry - GB Standards
    YY/T 1774-2021 Male condoms¡ªGuidelines for the use of GB/T 7544 and YY/T 1777 in condom quality control

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

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

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

    China Telecommunication Industry - GB Standards
    YD/T 3916-2021 Access network equipment test method 10Gbit/s symmetrical passive optical network (XGS-PON)

    China Telecommunication Industry - GB Standards
    YD/T 3915-2021 Access network technical requirements 10Gbit/s passive optical network (XG-PON) system interoperability

    China Telecommunication Industry - GB Standards
    YD/T 3125.3-2021 Enhanced SFP optical transceiver module for communication (SFP+) Part 3: Tunable 10Gb/s

    China Telecommunication Industry - GB Standards
    YD/T 3831.1-2021 Integrated coherent light-emitting components Part 1: 100Gb/s

    China Telecommunication Industry - GB Standards
    YD/T 2799.4-2021 Specifications for Integrated Coherent Optical Receivers Part 4: 400Gb/s

    China Telecommunication Industry - GB Standards
    YD/T 3830.3-2021 200Gb/s Phase Modulation Optical Transceiver Module Part 3: DP-16QAM

    China Telecommunication Industry - GB Standards
    YD/T 3830.2-2021 200Gb/s Phase Modulation Optical Transceiver Module Part 2: DP-8QAM

    China Telecommunication Industry - GB Standards
    YD/T 3830.1-2021 200Gb/s Phase Modulation Optical Transceiver Module Part 1: DP-QPSK

    China Telecommunication Industry - GB Standards
    GY/T 347.3-2021 Real-time serial digital interfaces for ultra-high-definition television signals - Part 3: Single-link and multi-link 6Gbit/s, 12Gbit/s and 24Gbit/s optical and electrical interfaces

    China Radio, Film and TV Industry - GB Standards
    GY/T 347.2-2021 Real-time serial digital interface for ultra-high-definition television signals - Part 2: Multi-link 10 Gbit/s optical interface (12-bit word container)

    China Radio, Film and TV Industry - GB Standards
    GY/T 347.1-2021 Real-time serial digital interface for ultra-high-definition television signals - Part 1: Multi-link 10 Gbit/s optical interface (10-bit word container)

    China Radio, Film and TV Industry - GB Standards
    YD/T 2796.5-2021 Parallel Transmission Active Optical Cable Optical Module Part 5: 400Gb/s AOC{Òë}

    China Telecommunication Industry - GB Standards
    YD/T 3964-2021 Metro N¡Á400Gbit/s Optical Wavelength Division Multiplexing (WDM) System Technical Requirements{Òë}

    China Telecommunication Industry - GB Standards
    YD/T 3959-2021 Access network equipment test method N¡Á25Gbit/s wavelength division multiplexing passive optical network (WDM-PON) for 5G fronthaul{Òë}

    China Telecommunication Industry - GB Standards
    QC/T 1136-2020 Environmental test requirements and test methods for insulated gate bipolar transistor (IGBT) modules for electric vehicles

    China Automobile Industry - GB Standards
    YD/T 3786-2020 N¡Á400Gb/s optical wavelength division multiplexing (WDM) system test method

    China Telecommunication Industry - GB Standards
    YD/T 3783-2020 N¡Á400Gb/s optical wavelength division multiplexing (WDM) system technical requirements

    China Telecommunication Industry - GB Standards
    YD/T 3771-2020 Access network equipment test method 40Gbit/s passive optical network (NG-PON2)

    China Telecommunication Industry - GB Standards
    HG/T 5056-2016 (GB 7544 Guidelines for the use of natural rubber latex condoms in quality management)

    China Chemical Industry - GB Standards
    HG/T 3404-2016 Acid black 8GB (C.I.Acid black 1)

    China Chemical Industry - GB Standards
    YD/T 3070-2016 (Nx100Gbit / s ultra-long haul optical wavelength division multiplexing (WDM) system technical requirements)

    China Telecommunication - GB Standards
    YD/T 3056-2016 (25Gb / s electro-absorption modulated laser (EML) Components)

    China Telecommunication - GB Standards
    GY/T 297-2016 (NGB broadband access system HINOC2.0 physical layer and media access control layer specification)

    China Radio, Film & TV Industry - GB Standards
    YD/T 2969.1-2015 (100Gbit/s dual-polarization quadrature phase shift keying (DP-QPSK) optical transceiver module Part 1: 168-pin optical module)

    China Telecommunication - GB Standards

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