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China YD Standards Search System 　

China "YD" Standards List:

Standard Code	Standard English Title	Standard Class
YD/T 1970.6-2009	Maintenance requirements of power supply for telecommunication stations/sites. Part 6: Generator sets system	China Telecommunication - YD Standards
YD/T 1970.4-2009	Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 4: Uninterruptible Power Systems	China Telecommunication - YD Standards
YD/T 1970.1-2009	Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 1: General Rules	China Telecommunication - YD Standards
YD/T 1970.10-2009	Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 10: Valve Regulated Lead Acid Battery	China Telecommunication - YD Standards
YD/T 1969-2009	Intelligent Energy Saving System by Fresh Ari for Telecommunication Stations/Sites	China Telecommunication - YD Standards
YD/T 1968-2009	Intelligent Heat Exchanger for Telecommunication Stations/Sites	China Telecommunication - YD Standards
YD/T 1967-2009	50Ω Radio Frequency Coaxial connectors for Mobile communication	China Telecommunication - YD Standards
YD/T 1966-2009	50Ω Radio-Frequency Coaxial Jumpers for Mobile Communication	China Telecommunication - YD Standards
YD/T 1965-2009	Requirements and Measurement Methods of Electormagnetic Compatibility for Broadband Customer Network Equipment and Auxiliary Equipment based on Telecommunication Network	China Telecommunication - YD Standards
YD/T 1964-2009	QoS Technical Requirements for Broadband Customer Network Based on Telecommunication Network	China Telecommunication - YD Standards
YD/T 1963-2009	Distance Learning Communications Platform Communication Protocols	China Telecommunication - YD Standards
YD/T 1962-2009	Software Technical Requirements for 10 Gbit/s and 40 Gbit/s Transponder with Multiplex/Demultiplex	China Telecommunication - YD Standards
YD/T 979-2009	Specifications and Test Methods for Optical Fiber Ribbon	China Telecommunication - YD Standards
YD/T 1551-2009	2GHz WCDMA Digital Cellular Mobile Telecommunication Network Iub Interface Test Method(Phase 3)	China Telecommunication - YD Standards
JTS 182-1-2009	Design code for hydrojunction general layout of canalization works	China Highway & Transportation - YD Standards
HJ 464-2009	Technical guidelines for environmental protection in water conservancy and hydropower for check and accept of completed construction project	China Environmental Protection Industry - YD Standards
YD/T 5181-2009	Provisional Acceptance Specification for Broadband IP Metro Area Network Engineering	China Telecommunication - YD Standards
YD/T 5179-2009	Acceptance Specification of Network Management System for Optical Fiber Cable Telecommunication Project	China Telecommunication - YD Standards
YD/T 5176-2009	Acceptance Specification for Local Optical Fiber Cable Network of Wavelength Division Multiplexing System	China Telecommunication - YD Standards
YD/T 5175-2009	Acceptance Specification of Engineering for Lightning Protection and Earthing for Telecommunication Bureaus (Stations	China Telecommunication - YD Standards
YD/T 5171-2009	Provisional Acceptance Specification for Individuation Ring Back Tone Platform	China Telecommunication - YD Standards
YD/T 5170-2009	Provisional Specification of Engineering Design for Individuation Ring Back Tone Platform	China Telecommunication - YD Standards
YD/T 5169-2009	Acceptance Specification for Mobile WAP Gateway Engineering	China Telecommunication - YD Standards
YD/T 5168-2009	Specification of Engineering Design for Mobile WAP Gateway	China Telecommunication - YD Standards
YD/T 5166-2009	Specification of Engineering Design for Local Network Optical Fiber Cable Wavelength Division Multiplexing Transmission System	China Telecommunication - YD Standards
YD/T 5164-2009	Acceptance Specification for Call Center Engineering	China Telecommunication - YD Standards
YD/T 5163-2009	Specification of Engineering Design for Call Center	China Telecommunication - YD Standards
YD 5039-2009	Provisional Specifications on Enironment Protection for Engineering Construction of Telecommunications	China Telecommunication - YD Standards
YD 5178-2009	Volume Drawing of Manhole and Handhole for Communication Conduit Engineering	China Telecommunication - YD Standards
YD 5177-2009	Provisional Specification of Design for Internet Network Security	China Telecommunication - YD Standards

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