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Title Standard No. Implemented On
Specifications for air transport information exchange of express itemYZ/T 0158-20172017-8-13
Specifications for terminal service in express information exchangeYZ/T 0153-20162017-2-1
Standard for regulatory information exchange of express serviceYZ/T 0146-20152016-1-1
Security protection requirements for transport networkYD/T 1744-20092010-1-1
Security protection testing requirements for transport networkYD/T 1745-20092010-1-1
Video coding for low bit rate communicationGB/T 18119-20002000-10-1
Transmission Performance Indicator SeriesYD/T 1033-20002000-4-1
Code for Acceptance of Service Network for Fax Store and ForwardYD 5071-19981999-2-1
The Engineering Design Specification of Mobile Data NetworkYD 5069-19981999-2-1
Interim Provisions on Engineering Design for Service Network for Fax Store and ForwardYD 5041-19971997-9-1
Performance Distribution and Limit Value of Data Transmission Links and The SystemsYD/T 819-19961996-8-1
Integrated service digital network frame relay bearer servicesYD/T 800-19961996-7-1
Integrated service digital network frame switching bearer servicesYD/T 801-19961996-7-1
Document facsimile transmission(group1)in telephone networkYD/T 551-19921993-1-1
Technical parameters for short distance optical cable transmission of broadcasting and televisionGB/T 12365-19901991-3-1
Requirements for facsimile apparatus; Group s document facsimile apparatusGB/T 10198.3-19881989-8-1
Document facsimile (group 3) transmission requirementGB/T 5437-19851986-6-1
Transmission requirements of frequency-modulated voice-frequency telegraph for a modulation rate ofGB 4828-19841985-10-1
The Xin-4 Transposition System for Open-wire Telecommunication LineYD/T 557-19921900-1-1
The Xin-8 Transposition System for Open-wire Telecommunication LinesYD/T 558-19921900-1-1
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