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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    YD/T 1721.4-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA phYSical layer technical requirement. Part 4: Spreading and modulation

    YS-China Telecommunication Standards

    YD/T 1721.5-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA phYSical layer technical requirement. Part 5: Physical layer procedure

    YS-China Telecommunication Standards

    YD/T 1721.6-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA phYSical layer technical requirement. Part 6: Physical layer measurement

    YS-China Telecommunication Standards

    YD/T 1762.1-2011 TD-SCDMA/WCDMA digital cellular mobile telecommunication network technical requirements for UICC-ME (Cu) interface. Part 1: PhYSical, electrial and logical characteristics

    YS-China Telecommunication Standards

    YD/T 2316-2011 Technical requirements of network management sYStem for Layer 2 VPN service based on LDP

    YS-China Telecommunication Standards

    YD/T 2327-2011 Technical requirements and testing methods for charging performance of ADSL sYStem

    YS-China Telecommunication Standards

    YD/T 2336.2-2011 Technical requirements for packet transport network management. Part 2: NMS sYStem function

    YS-China Telecommunication Standards

    YD/T 2337-2011 Photovoltaic cables for electric powers in communication sYStem

    YS-China Telecommunication Standards

    JG/T 308-2011 Building hardware for doors. Lift and slide hardware sYStem

    YS-China Building & Construction Standards

    YD/T 1767.2-2011 Technical requirements for automatically switched optical network management. Part 2: NMS sYStem function

    YS-China Telecommunication Standards

    YD/T 1597.2-2011 Requirements and measurement methods of electromagnetic compatibility for 800MHz/2GHz CDMA2000 digital cellular mobile telecommunications sYStem. Part 2: Base station and ancillary equipment

    YS-China Telecommunication Standards

    YD/T 2344.1-2011 LiFePO4battery sYStem for telecommunications. Part 1: Integrated batery system

    YS-China Telecommunication Standards

    YD/T 2366-2011 Technical requirements for IPTV media delivery sYStem. Architecture

    YS-China Telecommunication Standards

    YD/T 2367-2011 Technical requirements for IPTV quality monitoring sYStems

    YS-China Telecommunication Standards

    YD/T 2378-2011 240V direct current power supple sYStem for telecommunications

    YS-China Telecommunication Standards

    YD/T 2380-2011 Evaluation of human exposure to electromagnetic fields frm electronic article surveillance, radio frequecy identification and similar sYStems in various applications over the frequency range

    YS-China Telecommunication Standards

    YD/T 2386-2011 Data networks and open sYStem communications security. Security architecture for systems providing end-to-end communications

    YS-China Telecommunication Standards

    YD/T 2387-2011 Technical requirements for network security monitor sYStem

    YS-China Telecommunication Standards

    YD/T 1782-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network MBMS sYStem-technical requirement of RAN equipment (phase 1)

    YS-China Telecommunication Standards

    YD/T 1763.1-2011 TD-SCDMA/WCDMA digital cellular mobile telecommunication network test methods for UICC-ME(Cu)interface. Part 1: phYSical, electrical and logical characteristics of ME

    YS-China Telecommunication Standards


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