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www.ChineseStandard.net Database: 189759 (19 Oct 2025)
Industry Standard: YD, YD/T, YDT
         
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Std ID Description (Standard Title) Detail
YD/T 5087-2000 Interim Provisions on Acceptance of SSP of Intelligent Network Engineering YD/T 5087-2000
YD/T 5087-2005 Acceptance Specification of Intelligent Network Engineering YD/T 5087-2005
YD/T 5088-2000 Spcifications of Engineering Design for Synchronous Digital Hierarchy (SDH)Microwave Relay Telecommunication System YD/T 5088-2000
YD/T 5088-2005 Specifications of Engineering Design for SDH Microwave Relay Telecommunication System YD/T 5088-2005
YD/T 5088-2015 Design Specifications for Digital Microwave Relay Telecommunication System Engineering YD/T 5088-2015
YD/T 5089-2000 Specifications of Engineering Design for Digital Synchronization Network YD/T 5089-2000
YD/T 5089-2005 Specifications of Engineering Design for Digital Synchronization Network YD/T 5089-2005
YD/T 5090-2000 Acceptance Standards of Synchronization Equipment Installation Project for Digital Synchronization Network YD/T 5090-2000
YD/T 5090-2005 Acceptance Specification of Equipment Installation for Digital Synchronization Network YD/T 5090-2005
YD/T 5092-2000 Interim Provisions of Engineering Design for the Long-Distance Optical Fiber Cable Wavelength Division Multiplexing Transmission System YD/T 5092-2000
YD/T 5092-2005 Specifications of Engineering Design for Long-Distance Optical Fiber Cable Wavelength Division Multiplexing Transmission System YD/T 5092-2005
YD/T 5093-2000 Interim Provisions for Acceptance of Optical Fiber Cable Automatic Monitoring System Engineering YD/T 5093-2000
YD/T 5093-2005 Acceptance Specification of Engineering for Optical Fiber Cable Automatic Monitoring System YD/T 5093-2005
YD/T 5094-2000 Specifications of Engineering Design for No. 7 Signalling Network YD/T 5094-2000
YD/T 5094-2005 Specifications of Engineering Design for No.7 Signaling Network YD/T 5094-2005
YD/T 5095-2000 Specification of Engineering Design for SDH Long-Haul Optical Fiber Cable Transmission Project YD/T 5095-2000
YD/T 5095-2005 Design Specification for SDH Long-Haul Optical Fiber Cable Transmission System Project YD/T 5095-2005
YD/T 5096-2016 Specification for Seismic Test of Power Supply Equipment for Telecommunications YD/T 5096-2016
YD/T 5097-2001 The Engineering Design Standard for the Access Network YD/T 5097-2001
YD/T 5097-2005 Specifications of Engineering Design for 3.5GHz Fixed Wireless Access System YD/T 5097-2005
YD/T 5098-2001 Specifications for Engineering Design of Lightning Over-Voltage Protection for Telecommunication Bureaus (Stations) YD/T 5098-2001
YD/T 5099-2001 Acceptance Specification of the Equipment Installation Engineering for Radio Paging Network YD/T 5099-2001
YD/T 510-1992 Standard messages for testing distortion of telegraph circuits YD/T 510-1992
YD/T 5104-2005 Specifications on Engineering Design for 900/1800MHz TDMA Digital Cellular Mobile Communication System YD/T 5104-2005
YD/T 5104-2015 Design Specifications for 900 /1800 MHz TDMA Digital Cellular Mobile Communication System Engineering YD/T 5104-2015
YD/T 5110-2015 Design Specifications for CDMA2000 Digital Cellular Mobile Communication System Engineering YD/T 5110-2015
YD/T 5111-2015 Design Specifications for WCDMA Digital Cellular Mobile Communication System Engineering YD/T 5111-2015
YD/T 511-1992 Standard messages for normal margin of start-stop apparatus YD/T 511-1992
YD/T 5112-2015 Design Specifications for TD-SCDMA Digital Cellular Mobile Communication Netowrk Engineering YD/T 5112-2015
YD/T 5113-2005 Design Specification of Network Management System for WDM Optical Fiber Cable Telecommunication Project YD/T 5113-2005
YD/T 5114-2005 Specifications of Engineering Design for Emergency Mobile Communication System by Vehicle YD/T 5114-2005
YD/T 5114-2015 Design Specifications for Emergency Mobile Communication System Carried by Vehicle YD/T 5114-2015
YD/T 5115-2005 Specifications of Engineering Design for Mobile Communication Repeater YD/T 5115-2005
YD/T 5116-2005 Specifications of Engineering Design for Mobile Short Message Center YD/T 5116-2005
YD/T 5117-2005 Provisional Specification of Engineering Design for Broadband IP Metro Area Network YD/T 5117-2005
YD/T 5117-2016 (Code for design of broadband IP metropolitan area network engineering) YD/T 5117-2016
YD/T 5118-2005 Specifications of Engineering Design for ATM Network YD/T 5118-2005
YD/T 5119-2005 Design Specifications of MSTP Based on SDH Engineering for Local Optical fiber cable Transmission Project YD/T 5119-2005
YD/T 5120-2005 Specification on Indoor Coverage Engineering Design For Wireless Communication System YD/T 5120-2005
YD/T 5120-2015 Design Specifications for Indoor Coverage of Wireless Communication System Engineering YD/T 5120-2015
YD/T 512-1992 Technical conditions for telegraph power supply unit YD/T 512-1992
YD/T 5122-2005 Specifications of Engineering Acceptance for Long-Haul Optical Wavelength Division Multiplexing System YD/T 5122-2005
YD/T 5126-2015 Supervision Specification for Power Supply Equipment Installation of Communication System YD/T 5126-2015
YD/T 5131-2005 Design Specifications of Structure for Mobile Communication Engineering Steel Tower and Mast YD/T 5131-2005
YD/T 513-1992 Technical requirement for electronic teleprinters YD/T 513-1992
YD/T 5132-2005 Check and Acceptance Specifications of Structure for Mobile Communication Steel Tower and Mast YD/T 5132-2005
YD/T 5135-2005 Interim Provisions of Engineering Design for IP Videoconference System YD/T 5135-2005
YD/T 5136-2005 Interim Provisions of Acceptance for IP Videoconference System Engineering YD/T 5136-2005
YD/T 5138-2005 Acceptance specifications for local communication line project YD/T 5138-2005
YD/T 5139-2005 Design Specification for Equipment Installation of Cable Access Network YD/T 5139-2005
YD/T 5140-2005 Acceptance Specifications for Equipment Installation Project of wired Access Network YD/T 5140-2005
YD/T 5141-2005 Accepting Specification of Equipment Installation Engineering for SDH Digital Microwave YD/T 5141-2005
YD 244-1981 (Screw nut) YD 244-1981
YD/T 5142-2005 Specifications of Engineering Design for Mobile Intelligent Network YD/T 5142-2005
YD/T 5143-2005 Specifications of Engineering Design for 26GHz Local Multipoint Distribution System YD/T 5143-2005
YD/T 5144-2007 Provisional Specifications of Engineering Design for Automatically Switched Optical Network YD/T 5144-2007
YD/T 5144-2015 Design Specifications for Automatically Switched Optical Network Engineering YD/T 5144-2015
YD/T 5145-2007 Provisional Specifications of Engineering Acceptance for Automatically Switched Optical Network (ASON) YD/T 5145-2007
YD/T 5149-2007 Acceptance Specification for SDH Local Network Optical Fiber Cable Transmission Project YD/T 5149-2007
YD/T 5150-2007 Acceptance Specification of MSTP Based on SDH Engineering for Local Optical Fiber Cable Transmission Project YD/T 5150-2007
YD/T 5151-2007 Design Specification of Optical Fiber Cable in the Leading-in Room YD/T 5151-2007
YD/T 515-1992 Technical conditions for multimode optical fiber frequency-domain bandwidth tester YD/T 515-1992
YD/T 5152-2007 Acceptance Specification of Optical Fiber Cable in the Leading-in Room YD/T 5152-2007
YD/T 5154-2007 Acceptance Specification for Fixed Softwitch Engineering YD/T 5154-2007
YD/T 5155-2007 Specifications of Engineering Design for Fixed Network Intelligence YD/T 5155-2007
YD/T 5156-2007 Accepting Specification for Fixed Network Intelligence System Installation Engineering YD/T 5156-2007
YD/T 5157-2007 Acceptance Specification of Short Message Center Installation Engineering YD/T 5157-2007
YD/T 5159-2007 Provisional Acceptance Specification for Mobile Multimedia Messaging Service Center YD/T 5159-2007
YD/T 5160-2007 Acceptance Specification on Indoor Coverage System Installation Engineering for Wireless Communication YD/T 5160-2007
YD/T 5160-2015 Acceptance Specifications for Indoor Coverage of Wireless Communication System Engineering YD/T 5160-2015
YD/T 5161-2007 Interim Provisions of Wireless Network Engineering Design for 900/1800 MHz TDMA Digital Cellular Mobile Communication System in Remote Areas YD/T 5161-2007
YD/T 516-1992 Technical conditions for aggregate automatic monitoring system YD/T 516-1992
YD/T 5162-2007 Drawing Gallery of Communication Conduit Transect YD/T 5162-2007
YD/T 5163-2009 Specification of Engineering Design for Call Center YD/T 5163-2009
YD/T 5164-2009 Acceptance Specification for Call Center Engineering YD/T 5164-2009
YD/T 5166-2009 Specification of Engineering Design for Local Network Optical Fiber Cable Wavelength Division Multiplexing Transmission System YD/T 5166-2009
YD/T 5168-2009 Specification of Engineering Design for Mobile WAP Gateway YD/T 5168-2009
YD/T 5169-2009 Acceptance Specification for Mobile WAP Gateway Engineering YD/T 5169-2009
YD/T 5170-2009 Provisional Specification of Engineering Design for Individuation Ring Back Tone Platform YD/T 5170-2009
YD/T 5171-2009 Provisional Acceptance Specification for Individuation Ring Back Tone Platform YD/T 5171-2009
YD/T 517-1992 Provisional Acceptance Specification for Individuation Ring Back Tone Platform YD/T 517-1992
YD/T 5172-2009 Provisional Specification on Engineering Acceptance for 800MHz/2GHz CDMA2000 Digital Cellular Mobile Communication System YD/T 5172-2009
YD/T 5173-2009 Provisional Specification on Engineering Acceptance for 2 GHz WCDMA Digital Cellular Mobile Communication System YD/T 5173-2009
YD/T 5174-2008 Provisional Specification on Engineering Acceptance for 2GHz TD-SCDMA Digital Cellular Mobile Communication System YD/T 5174-2008
YD/T 5175-2009 Acceptance Specification of Engineering for Lightning Protection and Earthing for Telecommunication Bureaus (Stations YD/T 5175-2009
YD/T 5176-2009 Acceptance Specification for Local Optical Fiber Cable Network of Wavelength Division Multiplexing System YD/T 5176-2009
YD/T 5179-2009 Acceptance Specification of Network Management System for Optical Fiber Cable Telecommunication Project YD/T 5179-2009
YD/T 5180-2009 Acceptance Specification for Mobile Communication Repeater Engineering YD/T 5180-2009
YD/T 5181-2009 Provisional Acceptance Specification for Broadband IP Metro Area Network Engineering YD/T 5181-2009
YD/T 518-1992 Technical conditions for data communication protocol analyzer YD/T 518-1992
YD/T 5182-2009 Provisional Specification of Mobile Basestation Design for The Third Generation YD/T 5182-2009
YD/T 5183-2010 Specification Architecture for Engineering Construction of Telecommunications YD/T 5183-2010
YD/T 5185-2010 Provisional Design Specifications for IP multimedia subsystem (IMS) Engineering YD/T 5185-2010
YD/T 5186-2010 Design Specification of Outdoor Cabinets Installation for Telecommunication System YD/T 5186-2010
YD/T 519-1992 (564 992 kbit/s BER tester technical conditions) YD/T 519-1992
YD/T 520-1992 Technical conditions for 564 992 kbit/s error code analyzer YD/T 520-1992
YD/T 5202-2015 Provisional Specifications for security of Mobile Communication Base Station YD/T 5202-2015
YD/T 5211-2014 (Communications engineering design documents preparation requirements) YD/T 5211-2014
YD/T 521-1992 Test method of digital exchange analog interfaces and test method of transmission characteristics between (2-wire or 4-wire) analog interfaces YD/T 521-1992
YD/T 5213-2015 Provisional Design Specifications for TD-LTE Digital Cellular Mobile Communication System Engineering YD/T 5213-2015