China National Standards
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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 1378-2005 The technical requirement of No.7 signaling between gateway office for inter-Public telecom network

    China Telecommunication - YD Standards
    YD/T 1377.2-2005 Testing methods of service and protocol peer to peer short message Interworking between networks. Part 2: Testing methods of peer to peer short message Interworking between PSTN and PSTN

    China Telecommunication - YD Standards
    YD/T 1377.1-2005 Testing methods of service and protocol peer to peer short message Interworking between networks. Part 1: Testing methods of peer to peer short message Interworking between PSTN and PLMN

    China Telecommunication - YD Standards
    YD/T 1376-2005 DC-DC module converter for telecommunication

    China Telecommunication - YD Standards
    YD/T 1364-2005 Technical specification for Interworking gateway in point to point short message Interworking

    China Telecommunication - YD Standards
    YD/T 1360-2005 Valve-regulated colloid battery for telecommunication

    China Telecommunication - YD Standards
    YD/T 1162.1-2005 MultipProtocol Label Switching (MPLS) Technical Requirements

    China Telecommunication - YD Standards
    SN/T 1607-2005 Total bacterial count, coliform, fecal coliform and Escherichia coli counts in drink for import and export.Hydrophobic grid membrane filtration method

    China Import Export Inspection - YD Standards
    QB 2732-2005 Collagen hydrolysate

    China Light Industry - YD Standards
    YD 5083-2005 Specification for Seismic Test of Telecommunications Equipme

    China Telecommunication - YD Standards
    YD 5079-2005 Acceptance Specification of Equipment Installation Engineering for Telecommunications Power Supply

    China Telecommunication - YD Standards
    SN/T 2004.3-2005 Determination of hexavalent chromium in electrical and electronic products - Part 3: diphenyl hydrazine spectrophotometry

    China Import Export Inspection - YD Standards
    TB/T 3123.7-2005 Rescue Equipment for Railway Accident. Part 7: Hydraulic Rescue Devices

    China Railway & Train - YD Standards
    TB/T 3123.5-2005 Rescue Equipment for Railway Accident. Part 5: Hydraulic Uprighting Equipment

    China Railway & Train - YD Standards
    TB/T 3123.3-2005 Rescue Equipment for Railway Accident. Part 3: Hydraulic Rerailing Equipment

    China Railway & Train - YD Standards
    YD/T 1362-2005 Testing methods of supplementary specification 1 to Store Program Control (SPC)

    China Telecommunication - YD Standards
    YD/T 1361-2005 Technical requirements and testing methods for telephone dialer

    China Telecommunication - YD Standards
    YD/T 1359-2005 Security requirements of high-end router

    China Telecommunication - YD Standards
    YD/T 1358-2005 Security requirements of medium-end and low-end router

    China Telecommunication - YD Standards
    YD/T 1157.3-2005 The requirements for sending calling party number between network Supplementary Άσ

    China Telecommunication - YD Standards
    YD/T 1055-2005 Test method for access network equipment. Asymmetric digital subscriber line (ADSL)

    China Telecommunication - YD Standards
    YD/T 814.3-2005 Closure for optical fiber cables. Part 3: Clousure for shallow water submarine optical fiber cables

    China Telecommunication - YD Standards
    YD/T 814.2-2005 Closure for optical fiber cables. Part 2: Closure for optical fiber composite overhead ground wires

    China Telecommunication - YD Standards
    YD/T 590.5-2005 Plastic jacket joint closure fot telecommunication cable. Part 5: Aeriferous assembly joint closure

    China Telecommunication - YD Standards
    YD/T 590.4-2005 Plastic jacket joint closure fot telecommunication cable. Part 4: Assembly joint closure

    China Telecommunication - YD Standards
    YD/T 590.3-2005 Plastic jacket joint closure fot telecommunication cable. Part 3: Plastic injection joint closure

    China Telecommunication - YD Standards
    YD/T 590.2-2005 Plastic jacket joint closure fot telecommunication cable. Part 2: Heat shrinkable joint closure

    China Telecommunication - YD Standards
    YD/T 1357-2005 The test specification of intelligent network equipment integrated Service Control Point (ISCP)

    China Telecommunication - YD Standards
    YD/T 1356-2005 The specification for user power feeding of ISDA basic access U interface on the switch

    China Telecommunication - YD Standards
    YD/T 1355-2005 Technical requirements and test method of Mini-BITS equipment

    China Telecommunication - YD Standards

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