| 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 |