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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 28530-2012 Aligned series of international freight forwarding documents - Documentary data entry

    China National - GB Standards
    GB/T 28524-2012 Media gateway control protocol£¨MGCP£©

    China National - GB Standards
    GB/T 28523-2012 Method of calculating recoverability rate of telecommunication infrastructure equipment

    China National - GB Standards
    GB/T 28522-2012 Method of calculating recoverability rate of telecommunication terminal equipment

    China National - GB Standards
    GB/T 28521-2012 Intelligent energy saving system by fresh air for telecommunication stations/sites

    China National - GB Standards
    GB/T 28520-2012 Intelligent heat exchanger for telecommunication stations/sites

    China National - GB Standards
    GB/T 28519-2012 General principles of energy consumption test methods for telecommunication equipment

    China National - GB Standards
    GB/T 28518-2012 Flame resistant optical fibre cables for communication for mine

    China National - GB Standards
    GB/T 28517-2012 Network incident object description and exchange format

    China National - GB Standards
    GB/T 28516-2012 Technical requirement for anti£­spam Email gateway

    China National - GB Standards
    GB/T 28515.1-2012 Test specifications for automatically switched optical network£¨ASON£©- Part 1£ºTest specifications for SDH-based ASON

    China National - GB Standards
    GB/T 28514.3-2012 IPv6 routing protocol - Part 3: Intermediate system to intermediate system intra-domain routing information exchange protocol (IS-ISv6)

    China National - GB Standards
    GB/T 28513-2012 Application profile-Sign language and lip-reading real-time conversation using low bit-rate video communication

    China National - GB Standards
    GB/T 28512-2012 Diameter base protocol for IP network

    China National - GB Standards
    GB/T 28511.2-2012 Integrated optical path devices based on planar lightwave circuit - Part 2 £ºDWDM filter based on AWG technology

    China National - GB Standards
    GB/T 28511.1-2012 Integrated optical path devices based on planar lightwave circuit - Part 1£ºOptical power splitter based on PLC technology

    China National - GB Standards
    GB/T 28510-2012 Technical specification of stream control transmission protocol

    China National - GB Standards
    GB/T 28509-2012 Ultrafine coaxial cables with insulation diameter below 1mm and cable assemblies

    China National - GB Standards
    GB/T 28508-2012 General technical requirements for broadband customer network based on telecommunication network

    China National - GB Standards
    GB/T 28507-2012 Description guidelines for voice exhibition of web documents

    China National - GB Standards
    GB/T 28506-2012 Technical specification for national No.7 signalling system - GSM mobile telephone user part (MTUP)

    China National - GB Standards
    GB/T 28505-2012 Technical specification of national No.7 signaling system 2Mbit/s high speed link

    China National - GB Standards
    GB/T 28504.1-2012 Rare earth doped optical fibre - Part 1: Characteristics of double-cladding ytterbium-doped optical fibre

    China National - GB Standards
    GB/T 28503-2012 Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer

    China National - GB Standards
    GB/T 28502-2012 Technical requirement of interworking between No.7 signalling and IP

    China National - GB Standards
    GB/T 28501-2012 Technical requirements of telephony routing over IP ( TRIP )

    China National - GB Standards
    GB/T 28500-2012 Technical requirements of 900/1800MHz TDMA digital cellular mobile network signaling system NO.7 ISUP

    China National - GB Standards
    GB/T 28499.1-2012 Technical requirement for IP video terminal equipment - Part 1: terminal based on ITU-T H.323

    China National - GB Standards
    GB/T 28498-2012 Technical requirements of ethernet over SDH

    China National - GB Standards
    GB/T 28497-2012 The specification of IP over SDH using LAPS

    China National - GB Standards

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