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Std ID |
Description (Standard Title) |
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YD/T 883-2009
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Technical requirement for base station subsystem and test methods for radio characters of 900/1800MHz TDMA digital cellular mobile telecommunication network
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YD/T 884-1996
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(900MHz TDMA digital cellular mobile communication network of the mobile station equipment technical specifications and test methods)
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YD/T 885-1997
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Technical requirement and test method of 30-channel pulse code modulation subscriber loop terminal equipment at 2048kbit/s
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YD/T 886-1997
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Halogen-free flame retardant formed cable
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YD/T 887-1997
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Regulations for session initiation period of data transmission over public telephone network
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YD/T 888-1997
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Specifications of the multimedia inquiry system of post and telecommunication services
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YD/T 889-1997
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Primary parcel sorting machine
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YD/T 890.1-1997
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Belt conveyor for mail processing - fixed fabric belt conveyor
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YD/T 891-1997
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Interface between data terminal equipment (dte) and data circuit-terminating equipment (dce) for public data networks providing frame relay data transmission service by dedicated circuit
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YD/T 892-1997
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(EMS WAYBILL)
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YD/T 893-1997
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Technical conditions of fiber optic couplers
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YD/T 894.1-2010
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Technical specification for optical fiber attenuator. Part 1: Fixed optical fiber attenuator
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YD/T 894.2-2010
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Technical specification for optical fiber attenuator. Part 2: Variable optical attenuator
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YD/T 894-1997
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Technical conditions of optical fixed attenuators
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YD/T 895-1997
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(SC/PC single-mode optical fiber connectors technical conditions)
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YD/T 896-1997
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(FC/APC Fiber Optic Connector Type technical conditions)
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YD/T 897.1-1997
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Coaxial cables for access to network Part 1: General requirement for coaxial subscriber cables
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YD/T 897.2-1998
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Coaxial cable for access network Part 2: Generic requirements for coaxial distribution cable
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YD/T 898-1997
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Single-fiber optical cable
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YD/T 899-1997
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Dual-fibre optical cable
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YD/T 900-1997
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Technical requirement for SDH equipment - clock
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YD/T 901-1997
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(Stranded communication outdoor optical cable)
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YD/T 901-2001
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Optical Fiber Cables for Core Network - Loose Tube Stranding Type of Outdoor Optical Fiber Cables for Telecommunication
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YD/T 901-2009
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Stranded loose tube optical fibre cables For Outdoor Application for Telecommunication
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YD/T 902-1997
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Test method of STM-1, STM-4, STM-16 regenerative trunk equipments
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YD/T 903-1997
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Technical conditions of mode field diameters for optical fibers
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YD/T 904-1997
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Methods of measurement for SDH microwave communication systems
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YD/T 905-1997
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Multipoint control units for audiovisual systems using digital channels up to 1920kbit/s
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YD/T 906-1997
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A real time control protocol for simplex applications using LSD/HSH/MLP channels of fram structure for A64TO 1920kbit/s channel in audiovisual teleservices
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YD/T 907-1997
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Regulations for numbers, letters and signs for dialing over telephone set and other equipment accessed to telephone network
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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 908-1997
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(Cable type designation)
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YD/T 908-2000
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Naming rules for type of optical fibre cables
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YD/T 908-2011
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The naming rules for type of optical fibre cables
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YD/T 909-1997
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General Technical Requests of STM-1 SDH Microwave Telecommunication Systems for 4~11GHz
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YD/T 910.1-1997
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900/1800MHz TDMA digital cellular mobile telecommunication network man-machine of mobile station (Phase 2)
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YD/T 910.21-1998
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900/1800MHz TDMA digital cellular mobile telecommunication network radio interface signalling part (Phase 2)
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YD/T 910.22-1998
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900/1800MHz TDMA digital cellular mobile telecommunication network radio interface physical layer part (Phase 2)
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YD/T 910.3-1997
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900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Service Switching Center-Base Station Subsystem Interface (Phase 2)
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YD/T 910.4-1997
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900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Application Part (MAP) (Phase 2)
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YD/T 911-1997
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Networking technical requirement for the Ku band domestic satellite communication system
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YD/T 912-1997
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Lower layer protocol profiles for the Q3 and X interface
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YD/T 913-1997
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Digital subscriber signalling system No.1 (DSS1)-typical DSS1 service indicator codings for ISDN telecommunications services
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YD/T 914-1999
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Multipoint still image and annotation protocol
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YD/T 915-1999
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Frame Relay Analyzer
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YD/T 916-1999
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Technical Specifications for ISDN Regulations Analyzer
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YD/T 917-1999
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Hardware Technology for Automatic Monitoring Station of Optic Cable Line
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YD/T 918-1997
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Specifications of red box letter facing machines
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YD/T 919.1-1997
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Writing specifications on mail envelopes. Domestic letters
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YD/T 919.2-1997
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Writing specifications on mail envelopes. International letters
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YD/T 920.1-1997
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Packing boxes for postal parcels
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YD/T 921-1997
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User information transfer performance parameters for data networks providing international frame relay PVC service
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YD/T 922-1997
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Performance and test methods of the integrated multiplex equipment using in the digital channel
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YD/T 923-1997
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IC card payphone system test procedure telephone part
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YD/T 924-1997
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2048kbit/s Transmission performance analyzer technology items
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YD/T 925-1997
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Fiber optic cable end case
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YD/T 925-2009
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Optical Fibre Cable Terminal Case
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YD/T 926.1-1997
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Telecommunication generic cabling system for building - Part 1: Generic Specification
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YD/T 926.1-2001
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Telecommunication Generic Cabling System for Building Part 1: Generic Specification
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YD/T 926.1-2009
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Telecommunication Generic Cabling System for Building. Part 1: Generic Specification
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YD/T 926.2-1997
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Telecommunication generic cabling system for building -- Part 2: Cable requirements for generic cabling
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YD/T 926.2-2001
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Telecommunication Generic Cabling System for Building Part 2: Cable Requirements for Generic Cabling
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YD/T 926.2-2009
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Telecommunication Generic Cabling System for Building. Part 2: Cable requirements
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YD/T 926.3-1998
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Telecommunication generic cabling aystem for building Part3: Connecting hardware requirements for generic cabling
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YD/T 926.3-2001
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Telecommunication Generic Cabling System for Building Part 3: Connecting Hardware Requirements for Generic Cabling
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YD/T 926.3-2009
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Telecommunication Generic Cabling System for Building. Part 3: Connecting Hardware and Patch Cord Requirements
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YD/T 927-1997
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Multipoint communication service for audiographics and audiovisual conferencing service definition
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YD/T 928-1997
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Technical specification for ISDN PABXs
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YD/T 929-1997
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Technical requirements and testing methods for up to 19.2kbit/s baseband modem connected to the telecommunication network
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YD/T 930-1997
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Principles for eh maintenance of ISDNs
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YD/T 931-1997
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Basic requirement of quality manual for communications equipment production enterprises - telecommunication software part
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YD/T 932-1997
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Basic requirement of quality manual for communications equipment production enterprises - telecommunication equipment part
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YD/T 933-1997
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TMN management services and telecommunication managed areas
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YD/T 934-1997
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TMN physical architecture
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YD/T 935-1997
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TMN logical layered architecture
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YD/T 936-1997
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Multipoint communication service protocol specification for audiographics and audiovisual conferencing service
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YD/T 937-1997
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Confidentiality system for audiovisual services
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YD/T 938-1997
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Technical requirements and verification methods for POS accessing to the network
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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 939-2005
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Power distributing file cabinet for transfer equipment
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YD/T 939-2014
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Power distribution cabinet for transmission equipment
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YD/T 940-1999
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Semiconductor arrester for The over_voltage protection of telecommunications installations
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YD/T 941-1997
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ISDN user-network interface supplementary service conformance testing specification
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YD/T 942-1997
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Technical specifications and test methods of paging receivers for high speed radio paging system
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YD/T 943.1-2009
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Radio-frequency coaxial connector. Part 1: Type T5.6 (L9)
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YD/T 943.2-2009
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Radio-frequency coaxial connector. Part 2: Type T3.8 (C4)
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YD/T 943.3-2009
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Radio-frequency coaxial connector. Part 3: Type T2.8 (C3)
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YD/T 943.4-2009
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Radio-frequency coaxial connector. Part 4: Type T5.1 (C5)
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YD/T 943-1998
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The Technical requirements and test methods of R. F. coaxial connectors with inner diameter of outer conductor 5. 6mm, 3. 8mm, 2. 8mm
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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/T 944-2007
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Technical Specification and Testing Methods for Surge Protection of Power Supply for Communications
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YD/T 945-1998
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Modem operating at data signalling rates of up to 33600 bit/s for use on the general switched telephone network and on leased point-to-point 2-wire telephone-type circuits
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YD/T 946-1998
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TMN interface specification methodology
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YD/T 947-1998
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Upper layer protocol profiles for the Q3 and X interface
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YD/T 948-1998
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Generic application temple for multimedia conferencing service
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YD/T 949-1998
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Multipoint binary file transfer protocol
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YD/T 950-1998
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Technical requirements and test methods for protection against overvoltages and overcurrents on telecommunication switching equipment
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YD/T 950-2008
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Technical Specification and Testing Methods for Resistibility of Telecommunication Equipment Installed in a Communications Centre to Overvoltages and Overcurrents
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YD/T 951-1998
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Characteristics and protocols for terminals for telematic services in ISDN
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YD/T 952-1998
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Technical requirements and measurement methods for 900MHz RF repeater
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