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Std ID |
Description (Standard Title) |
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YD/T 1184-2002
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Specifications on Power Supply for Access Network
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YD/T 731-2002
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High Frequency Switch-mode Rectifier for Telecommunication
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YD/T 799-2002
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Valve-Regulated Lead Acid Battery for Telecommunications
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YD/T 1104-2001
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Technical Requirement and Testing Methods for supervision Module of Telecommunication Switch Power Supplies
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YD/T 1173-2001
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Flame-retardant and Fire Resistant Flexible Cables for Power Supply System of Communication
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YD 5096-2000
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Interim Provisions for Test of Anti-seismic Performances of Power Supply Equipment for Telecommunications
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YD/T 1051-2000
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General Reqiurements of Power Supply System for Telecommunication Stations/Sites
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YD/T 1058-2000
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High Frequency Switching Power Supply System for Telecommunications
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YD/T 1073-2000
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Combined solar power system for telecommunications
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YD/T 1074-2000
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A.C.Voltage stabilizer for telecommunications
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YD/T 1095-2000
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Uninterruptible Power Systems for Communications
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YD/T 501-2000
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Specifications on Unattended Power Supply for Micro. Wave Stations
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YD/T 502-2000
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Requirements of diesel generator sets for telecommunications
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YD/T 1004-1999
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Technical specifications and test methods of multi-port telephone accounting system
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YD/T 585-1999
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Distribution equipment for telecommunications
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YD/T 777-1999
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Inversion equipment for telecommunications
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YD/T 998.1-1999
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Lithium-ion Battery and charger for cellular phones. Lithium-ion Battery
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YD/T 998.2-1999
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Lithium-ion Battery and charger for cellular phones. Charger
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YD/T 944-1998
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(Mine technical requirements and test methods of communication power supply)
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YD 5040-1997
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Design Standard for Telecommunications Power Supply Equipment Installation
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YD/T 939-1997
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(Transmission equipment with a DC power distribution box)
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YD/T 777-1996
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(Chinese Industry Standard)
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YD/T 799-1996
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(Technical requirements and test methods of communication with VRLA batteries)
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YD/T 856-1996
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Technical requirement and test method for power supply of mobile communication handsets
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YD/T 680-1994
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Quality grading criteria of inverter equipment for communication
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YD/T 681-1994
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Quality grading criteria of inverter equipment for communication
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YD/T 683-1994
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Quality grading criteria of power distribution equipment for communication
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YD/T 731-1994
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(Communication with the high-frequency switching rectifier)
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YD/T 732-1994
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(Communication with the DC - DC converter test methods)
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YD/T 733-1994
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(Communication with the DC - DC power modules)
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YD/T 637-1993
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(Communication with the DC - DC conversion equipment)
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YD/T 693-1993
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Technical requirement of fundamental power supply units for SPC exchange
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YD/T 512-1992
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Technical conditions for telegraph power supply unit
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YD/T 526-1992
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(1800 coaxial cable channel carrier communication remote power supply shelf technical conditions)
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YD/T 585-1992
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(Chinese Industry Standard)
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YD/T 501-1991
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Specifications on Unattended Power Supply for Micro. Wave Stations
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YD/T 502-1991
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(Communication technology requirements for diesel generator sets)
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YDJ 1-1989
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Specification for installation design of posts and communications power supply equipment
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YDJ 31-1983
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Technical specifications for Installation engineering construction and acceptance of communication power supply equipment
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YD/T 625-1993
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Technical conditions of psophometer (noise meter)
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YD/T 679-1994
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Quality grading criteria of PBC electromechanical subscriber line concentrator
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YD/T 735-1994
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(Telephone EMC limits and test methods)
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YD/T 4676.1-2024
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(Effects of particle radiation on telecommunication systems and equipment - Part 1: General)
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YD/T 6092-2024
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(Technical requirements and test methods for wide-angle shooting assistance capabilities of mobile communication terminals)
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YD/T 4203-2023
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(Lightning protection and grounding technical requirements for telecommunications Internet data center infrastructure)
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YD/T 2379.10-2020
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(Telecommunication equipment environmental test requirements and test methods - Part 10: Civil aircraft airborne equipment)
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YD/T 3639-2020
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(Mitigation measures for interference from wireless devices to wired terminals and cables used in broadband customer networks)
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YD/T 2379.9-2019
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Environmental test requirements and test methods for telecommunication equipment Part 9: Shipborne equipment
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YD/T 3423-2018
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240V/336V Direct current power distribution unit for telecommunication
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YD/T 1607-2016
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Technical requirements and test methods for visual transmission characteristics of mobile terminal
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YD/T 1885-2016
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(Technical requirements and test methods for wired earphone interface of mobile communication handset)
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YD/T 3005-2016
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(Lightning protection and grounding technology supply transformer station system requirements)
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YD/T 3006-2016
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Technical Requirements for protection of neighborhood of telecommunication towers against lightning
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YD/T 3007-2016
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(Lightning protection and grounding technology requirements of small radio system)
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YD/T 3011.1-2016
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IOT application based on public communication network Public location service for electric bicycle Part 1: Technical requirements for application platform
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YD/T 3011.2-2016
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(Based on the public communication network of Things application of electric bicycle location services - Part 2: Test Methods Application Platform)
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YD/T 3011.3-2016
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IOT application based on public communication network Public location services for electric bicycle Part 3: Technical requirement of terminal
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YD/T 3011.4-2016
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(Based on the public communication network of Things application of electric bicycle location services - Part 4: Terminal Test Methods)
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YD/T 3027-2016
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Technical requirement of environmental management for electromagnetic radiation of base stati ons
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YD/T 993-2016
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The technical requirements and test methods of overvoltage and overcurrent resistibility for wire telecommunication terminal equipment
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YD 5084.3-2015
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Specification for Seismic Test of Switching Equipment. Part 3: Mobile Communication Core Network Equipment
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YD/T 2831-2015
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(Communication with the wind / photovoltaic power system lightning protection technical conditions)
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YD/T 2948-2015
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(Access to the telecommunications network monitoring system lightning protection technical requirements and test methods)
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YD/T 2979-2015
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(High-voltage transmission system for communication facilities dangerous impact protection technology requirements)
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YD 5084.1-2014
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(Switching equipment to detect anti-seismic performance specifications Part I: program-controlled digital telephone switches)
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YD 5084.2-2014
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(The second part of the anti-seismic performance testing switching equipment specifications: IP network switching equipment)
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YD/T 991-2012
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Limits and methods of measurement of electromagnetic compatibility for communication instruments
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YD/T 1082-2011
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Technical requirements and test methods for the protection against overvoltages and overcurrents on access network equipment
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YD/T 1686-2011
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Speech quality and transmission performance requirements and testing methods for IP telephony equipment
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YD/T 2312-2011
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Measurement methods and parameters for energy saving in cordless
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YD/T 719-2011
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Objective measurement method of loudness rating
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YD/T 907-2011
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Arrangement of digits, letters and symbols on telephones and other devices that can be used for gaining access to a telephone network
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YD/T 1394-2009
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Technical Requirement of GSM/CDMA 1X Dual Mode Digital Mobile Station
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YD/T 1395-2009
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Test Method of GSM/CDMA 1X Dual Mode Digital Mobile Station
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YD/T 1889-2009
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The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset
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YD/T 1511-2007
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Technical Specification for 2GHz TD-SCDMA/WCDMA CS Video Telephony Service
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YD/T 1512-2007
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Testing Methods for 2GHz TD-SCDMA/WCDMA CS Video Telephony Service Terminal
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YD/T 1622-2007
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Technical Specification of Access Control Supervision System for Telecom Stations
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YD/T 1623-2007
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Monitoring and control supervision system for telecom stations generic specification
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YD/T 1666-2007
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Technical Specification for Long Distance Remote Visual Surveillance System Security
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YD/T 1686-2007
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IP telephone terminal equipment voice quality and transmission performance requirements and test methods
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YD/T 868-2007
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Technical requirements and measuring methods for additional equipment of telephone set
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YD/T 1071-2006
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Technical requirements for IP telephony gateway
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YD/T 1534-2006
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Information Security Technical Requirements and Testing Methods for SPC Exchange
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YD/T 718-2006
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Technical Requirements and Measuring Methods of Telegraphone
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YD/T 789-2006
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Technical Requirements and Measuring Methods of Hands-Free Telephone Sets
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YD/T 992-2006
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Technical Requirements and Testing methods of Telephone Additional functions
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YD 5084-2005
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Specification for Seismic Test of Switching Equipment
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YD/T 1142-2005
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Technical Requirements and Testing method for Ip Telephony Gatekeeper
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YD/T 1349-2005
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Technical Requirements and Testing Methods for 2.4GHzDigital Cordless Telephone Sets
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YD/T 1361-2005
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Technical requirements and testing methods for telephone dialer
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YD/T 1362-2005
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Testing methods of supplementary specification 1 to Store Program Control (SPC)
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YD/T 1308-2004
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The technical requirements of intelligent public telephone system
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YD/T 1329-2004
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Integrated Circuit for The overvoltage and overcurrent protection of telecommunications installations
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YD/T 694-2004
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Main distribution frame
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YD/T 695-2004
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Principles and technical requirements of protection against overvoltages and overcurrents in local telecom system
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YD/T 0001-2003
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The requirements for qualification of mobile and fixed telephone service
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YD/T 1277.1-2003
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Technical specification and testing method of caller identity delivery based on PSTN. Part 1: Technical specification
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YD/T 1189-2002
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The Technical specification of mobile IC card public telephone system
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YD/T 1227-2002
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The technical specification of multimedia IC card public telephone system
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