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Std ID |
Description (Standard Title) |
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YD 5115-2015
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Technical Specifications for Mobile Communication Repeater Engineering
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YD 5121-2005
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Acceptance specifications for long-haul optical fiber cable line project
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YD 5121-2010
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Acceptance Specifications for Telecommunication Cable Line Engineering
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YD 5122-2014
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(Wavelength Division Multiplexing (WDM) optical fiber transmission systems engineering acceptance)
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YD 5123-2005
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Provisional specification of engineering supervision for long-haul optical fiber cable line
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YD 5123-2010
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Supervision Specification of Installation Engineering for Telecommunication Cable Line
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YD 5124-2005
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Provisional Specification of Generic Cabling System Engineering
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YD 5125-2005
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Provisional Specification Speeification of Installation Engineering for Communication Equipment
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YD 5125-2014
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(Communications equipment installation engineering construction supervision)
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YD 5126-2005
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Provisional Supervision Specification of Installation Engineering for Telecommunication EquipmentPower Supply
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YD 5133-2005
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Provisional Supervision Specification of Installation Engineering for Mobile Communication Steel Tower and Mast
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YD 5133-2015
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Supervision Specifications for Mobile Communication Steel Tower and Mast Engineering
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YD 5137-2005
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Design specifications for local communication line engineering
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YD 514-1992
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(Non-telephone user terminal equipment and the public telephone network interface technical requirements and test methods)
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YD 5148-2007
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Design Specifications for Pole Line of Optical (Copper) Cable Communication Engineering
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YD 5153-2007
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Interim Provision of Fixed Softswitch Network Engineering Design
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YD 5158-2007
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Provisional Specification of Engineering Design for Mobile Multimedia Messaging Service Center
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YD 5158-2015
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Design Specifications for Mobile Multimedia Messaging Service Center Engineering
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YD 5167-2009
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Temporary Specification of Engineering Design for Noise Control of Diesel Generator for Communication
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YD 5172-2015
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Acceptance Specifications for CDMA2000 Digital Cellular Mobile Communication System Engineering
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YD 5173-2015
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Acceptance Specifications for WCDMA Digital Cellular Mobile Communication System Engineering
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YD 5174-2015
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Acceptance Specifications for TD-SCDMA Digital Cellular Mobile Communication System Engineering
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YD 5177-2009
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Provisional Specification of Design for Internet Network Security
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YD 5178-2009
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Volume Drawing of Manhole and Handhole for Communication Conduit Engineering
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YD 5183-2010
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The communication engineering construction standard system
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YD 5184-2009
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Design Specifications for Telecommunication Centres (Stations) Energy Saving
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YD 5187-2010
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Provisional Supervision Specification of Installation Engineering for Third Generation Digital Mobile Telecommunication Equipment
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YD 5188-2010
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Provisional Supervision Specification of Installation Engineering for Internet
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YD 5189-2010
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Provisional Supervision Specification of Plastic Conduit Installation Engineering for Long. Haul Telecommunication Optical Cable
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YD 5190-2010
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Test Specification for Seismic Performance of Repeater Equipment in Mobile Telecommunication Network
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YD 5191-2009
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Provisional Specifications for Joint Construction and Sharing of Telecommunication Infrastructure
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YD 5192-2009
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Code of Valuation with Bill Quantity of Telecommunication Construction
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YD 5193-2014
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Design Specifications for Internet Data Center Engineering
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YD 5194-2014
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Acceptance Specifications for Internet Data Center Engineering
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YD 5195-2014
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Specification for Seismic Test of Digital Microwave Telecommunication Equipment
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YD 5196.1-2014
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(Server and gateway anti-seismic performance test specification first part: server devices)
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YD 5196.2-2014
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(Server and gateway anti-seismic performance test specification Part II: gateway device)
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YD 5197.1-2014
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(Access device to detect anti-seismic performance specifications Part I: wired access network infrastructure equipment)
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YD 5197.2-2014
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(Access device to detect anti-seismic performance specifications second part: VSAT satellite earth station equipment)
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YD 5198-2014
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(IP Multimedia Subsystem (IMS) core network engineering acceptance Interim Provisions)
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YD 5199-2014
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(Packet Transport Network (PTN) Engineering Design Interim Provisions)
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YD 5200-2014
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(Packet Transport Network (PTN) acceptance Interim Provisions)
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YD 5201-2014
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The Operation Specification on Work Safety During Telecommunication Construction
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YD 5204-2014
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(Communication Project Construction Safety Supervision Interim Provisions)
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YD 5205-2014
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(Construction of energy-saving and environmental protection, communication Provisional Regulations on Supervision)
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YD 5206-2014
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Design Specification for Broadband Optical Fiber Access Engineering
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YD 5207-2014
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Acceptance Specification for Broadband Optical Fiber Access Engineering
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YD 5208-2014
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(Optical Transport Network (OTN) Engineering Design Interim Provisions)
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YD 5209-2014
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(Optical Transport Network (OTN) acceptance Interim Provisions)
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YD 5210-2014
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(240V DC power systems engineering and technical specifications)
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YD 5214-2015
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Design Specifications For Wireless Local Area Network Engineering
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YD 5215-2015
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Acceptance Specifications for Wireless Local Area Network Engineering
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YD 5218-2015
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Provisional Supervision Specifications for Broadband Optical Fiber Access Equipment Installation Engineering
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YD 5219-2015
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Provisional Supervision Specifications for Lightning Protection and Earthing Engineering of Telecommunication Bureaus(Stations)
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YD 5220-2015
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Technical Specifications for Content Delivery Network Engineering
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YD 5221-2015
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Provisional Regulations for Dismantling Safety of Telecommunication Facilities
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YD 523-1992
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Technical requirement for interface equipment of (6+2) 64kbit/S data multiplex
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YD 524-1992
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Technical requirement and test method of XL923 series integrated unit of match coil, choking coil, drainage coil and protector
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YD 536-1992
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Test method for parameters of digital interfaces for PCM telecommunication system over network
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YD 537-1992
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(Posts Special Purpose Vehicle logo)
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YD 576-1992
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Semiconductor rectifier equipments For telecommunications
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YD 586-1992
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[YD/T 586-1992] Requirement for networking of Chinese-character terminal equipments for public telegraphy
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YD 600-1992
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(Postal business electronic scale accuracy classes)
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YD 604-1993
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(Domestic Mail Bag Brand)
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YD 605-1993
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(Postal business terms. Postal parcel section)
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YD 606-1993
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(Postal business terms. Correspondence section)
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YD 610-1993
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Technical requirement and test method for interface equipments for PCM group signaling
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YD 658-1992
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(Chinese Industry Standard)
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YD 734-1994
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Technical specifications for optical cable transmission monitoring system
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YD XXX6-1995
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(Telecommunication cable project construction standards)
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YD XXX7-1995
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(Microwave radio relay communication project construction standards)
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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 1000-1999
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Performance for data networks providing international frame relay Svc service
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YD/T 1001-1999
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Characteristics of a non-zero dispersion shifted single-mode optical fibre
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YD/T 1001-2014
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Characteristics of a non-zero dispersion-shifted single-mode optical fibre
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YD/T 1002-1999
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Frame relaying bearer service interworking
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YD/T 1003-1999
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Measuring Methods of Electromagnetic Interference for the VSAT Earth Station in the Satellite communication
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YD/T 1003-2015
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(Measurement VSAT satellite communication earth station electromagnetic interference)
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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 1005-1999
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Connection of VSAT systems with packet-switched public data networks based on X. 25 procedures
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YD/T 1006-1999
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A simultaneous voice plus data modem, operating at a voice plus data signalling rates of 4 800bits/s, with optional automatic switching to data-only signalling rates of up to 14 400bit/s, for use on the general switched telephone network and on leased poi
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YD/T 1007-1999
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Allocation of transmission performance objectives in access network
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YD/T 1007-2014
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(Assign access network transmission performance indicators)
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YD/T 1008-1999
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Technical requirements and measurement methods for mobile communication shift frequency repeater
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YD/T 1009-1999
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Technical performances and test methods of FDMA wireless access systems for 450MHz
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YD/T 1010-1999
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General technical specifications of STM-o microwave communication system
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YD/T 1011-1999
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Technology requirement and test method of stand alone synchronization equipment in digital synchronization network
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YD/T 1012-1999
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Node clock set of digital synchronization network and its timing feature
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YD/T 1013-1999
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Cabling system for building general electronic performance technical specifications and testing method
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YD/T 1013-2013
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Cabling system for building general electronic performance testing method
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YD/T 1014-1999
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Technique criterion for STM-64 optical line terminal equipment
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YD/T 1015-1999
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Technical requirement for Q interface adapter used in transmission equipment
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YD/T 1016-1999
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Technical condition for PDH optical line terminals used in access network
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YD/T 1017-1999
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Network node interface for the Sychronous Digital Hierarchy
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YD/T 1017-2011
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Network node interface for the synchronous digital hierarchy (SDH)
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YD/T 1018-1999
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Digital circuit multiplication equipment using ADPCM and DSI
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YD/T 1019-1999
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Multicore and Symmetrical Pair/Quad Cables for Digital Communication Horizontal Floor Wiring. Solid Polyolefin Insulate
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YD/T 1019-2001
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Multicore and Symmetrical Pair/Quad Cables for Digital Communications Horizontal Floor Wiring--Solid Polyolefin Insulate
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YD/T 1019-2013
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Multicore and symmetrical pair cables for digital communications
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YD/T 1020.1-2004
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Characteristics of termite resistant jacketing materials for electrical cable and optical cable. Part 1: polyamide
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