China National Standards
China YD Standards Search System ΅΅

  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    DL/T 316-2010 Specification for hydropower dispatching automation in power grid

    China Electricity & Power - YD Standards
    YDC 086-2010 Telecommunication lines and equipment against lightning discharge protection measures

    China Telecommunication - YD Standards
    YDC 085-2010 Mobile terminal open platform and application security framework

    China Telecommunication - YD Standards
    YDC 043.8-2010 Wireless Application Protocol (WAP) technology requirements of Section 8: External Function Interface

    China Telecommunication - YD Standards
    YD/T 968-2010 Requirements and measurement methods of electromagnetic compatibility for telecommunication terminal equipment

    China Telecommunication - YD Standards
    YD/T 894.2-2010 Technical specification for optical fiber attenuator. Part 2: Variable optical attenuator

    China Telecommunication - YD Standards
    YD/T 894.1-2010 Technical specification for optical fiber attenuator. Part 1: Fixed optical fiber attenuator

    China Telecommunication - YD Standards
    YD/T 799-2010 Valve-regulated lead acid batteries for telecommunications

    China Telecommunication - YD Standards
    YD/T 769-2010 Central tube of outdoor optical fiber cables for telecommunications

    China Telecommunication - YD Standards
    YD/T 585-2010 Distribution equipment for telecommunications

    China Telecommunication - YD Standards
    YD/T 2199-2010 Technical requirement for fire stopping safety of communication room

    China Telecommunication - YD Standards
    YD/T 2198-2010 Technical requirement for safety of rented and altered communication room

    China Telecommunication - YD Standards
    YD/T 2197-2010 Technical requirement for operation and maintenance safety of communication steel tower and mast

    China Telecommunication - YD Standards
    YD/T 2196-2010 General requirementa of electromagnetic protection safety management for communication system

    China Telecommunication - YD Standards
    YD/T 2195-2010 Over-voltages protection for telecommunication equipment at customer premises

    China Telecommunication - YD Standards
    YD/T 2194.1-2010 Product standard to demonstrate the compliance of radio communications equipments with the basic restrictions related to human exposure to electromagnetic fields (30MHz~6GHz). Part 1: hand-held devices used in close proximity to the ear

    China Telecommunication - YD Standards
    YD/T 2193-2010 Measurement method for radiated RF power and receiver performance of WLAN devices

    China Telecommunication - YD Standards
    YD/T 2192-2010 Mitigation techniques to limit human exposure to EMFs in the vicinity of radiocommunication stations

    China Telecommunication - YD Standards
    YD/T 2191.7-2010 Electromagnrtic compatibility in telecommunication:Installation and mitigation guidelines. Part 7: Degrees of protection provided by enclosures against electromagnetic disturbances

    China Telecommunication - YD Standards
    YD/T 2191.2-2010 Electromagnetic compatibility in telecommunication:Installation and mitigation guidelines. Part 2: Earthing and cabling

    China Telecommunication - YD Standards
    YD/T 2190-2010 Telecommunication terminology. Electeomagnetic compatibility

    China Telecommunication - YD Standards
    YD/T 2189-2010 Technical requirements for provider backbone network bridge

    China Telecommunication - YD Standards
    YD/T 2188-2010 Technical requirement ethernet linear protection switching

    China Telecommunication - YD Standards
    YD/T 2187-2010 Technical requirements for Home Subscriber Server (HSS) of the unified IMS (Phase 1)

    China Telecommunication - YD Standards
    YD/T 2186-2010 Technical requirements for Proxy Call Session Control Function (P-CSCF) of the unified IMS (Phase 1)

    China Telecommunication - YD Standards
    YD/T 2185-2010 Test methods for IMS based group management service (Phase 2)

    China Telecommunication - YD Standards
    YD/T 2184-2010 Technical requirements for IMS based group management service (Phase 2)

    China Telecommunication - YD Standards
    YD/T 2183-2010 Technical requirement for IMS based PoC service equipment (Phase 2)

    China Telecommunication - YD Standards
    YD/T 2182-2010 Technical requirement for IMS based PoC service general (Phase 2)

    China Telecommunication - YD Standards
    YD/T 2181-2010 Technical requirements for presence service basing on IMS (phase Άς)

    China Telecommunication - YD Standards

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