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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 5261-2023 Reconfigurable Optical Add-Drop Multiplexing (ROADM) Network Engineering Specifications

    China Telecommunication Industry - YD Standards
    YD/T 5259-2023 Technical specifications for line automatic protection and switching engineering of optical fiber wavelength division system

    China Telecommunication Industry - YD Standards
    YD/T 5256-2023 Wavelength Switched Optical Network (WSON) Engineering Specifications

    China Telecommunication Industry - YD Standards
    YD/T 5253-2023 Design specification for co-construction and sharing project of mobile communication system

    China Telecommunication Industry - YD Standards
    YD/T 5252-2023 Design specification for IP wide area network engineering based on SDN technology

    China Telecommunication Industry - YD Standards
    YD/T 5208-2023 Optical Transport Network (OTN) Engineering Specifications

    China Telecommunication Industry - YD Standards
    YD/T 4322-2023 Green Design Product Evaluation Technical Specifications Outdoor Equipment Room and Cabinets for Communication Users

    China Telecommunication Industry - YD Standards
    YD/T 4321-2023 Green Design Product Evaluation Technical Specification Mobile Communication Terminal

    China Telecommunication Industry - YD Standards
    YD/T 4320-2023 Green Design Product Evaluation Technical Specification Ethernet Switches

    China Telecommunication Industry - YD Standards
    YD/T 4319-2023 Green Design Product Evaluation Technical Specification Optical Network Terminal

    China Telecommunication Industry - YD Standards
    YD/T 4318-2023 Intelligent lock system platform interface technical requirements based on the Internet of Things

    China Telecommunication Industry - YD Standards
    YD/T 4317-2023 Intelligent lock system based on Internet of Things Terminal interface technical requirements

    China Telecommunication Industry - YD Standards
    YD/T 4316-2023 Open technical requirements for artificial intelligence service capabilities for smart city applications

    China Telecommunication Industry - YD Standards
    YD/T 4315-2023 General Technical Requirements of Sponge City Based on Internet of Things

    China Telecommunication Industry - YD Standards
    YD/T 4314-2023 General Technical Requirements for Public Network Communication Service Management Platform of Civil Unmanned Aircraft

    China Telecommunication Industry - YD Standards
    YD/T 4313-2023 Augmented reality (AR) application service platform technology function evaluation specification

    China Telecommunication Industry - YD Standards
    YD/T 4312-2023 Mobile Internet + Smart Home System Overall Technical Requirements for Home Edge Computing

    China Telecommunication Industry - YD Standards
    YD/T 4311-2023 Technical requirements for phone number identification on smart terminals and background servers

    China Telecommunication Industry - YD Standards
    YD/T 4310-2023 Virtual reality business terms in the mobile Internet environment

    China Telecommunication Industry - YD Standards
    YD/T 4309-2023 Service index requirements and evaluation methods of intelligent hardware open platform based on mobile Internet

    China Telecommunication Industry - YD Standards
    YD/T 4308-2023 Technical requirements for video communication capabilities based on browser real-time communication (WebRTC)

    China Telecommunication Industry - YD Standards
    YD/T 4307-2023 Mobile Internet application Technical requirements for e-mail user change discovery based on SMTP extension

    China Telecommunication Industry - YD Standards
    YD/T 4306.1-2023 Technical Requirements for Mobile Internet Customer Experience Management Part 1: Basic Principles

    China Telecommunication Industry - YD Standards
    YD/T 4305.1-2023 Hybrid optoelectronic connectors for communication - Part 1: Type SC

    China Telecommunication Industry - YD Standards
    YD/T 4304-2023 Single pair twisted pair cable for digital communication

    China Telecommunication Industry - YD Standards
    YD/T 1115.2-2023 Water-blocking materials for communication cables and optical cables-Part 2: Water-blocking yarns

    China Telecommunication Industry - YD Standards
    YD/T 1115.1-2023 Water-blocking materials for communication cables and optical cables-Part 1: Water-blocking tapes

    China Telecommunication Industry - YD Standards
    YD/T 926.2-2023 Information and communication integrated wiring system Part 2: General technical requirements for optical fiber cable wiring and connectors

    China Telecommunication Industry - YD Standards
    YD/T 926.1-2023 Information and Communication Integrated Cabling System Part 1: General Specification

    China Telecommunication Industry - YD Standards
    YD/T 4303-2023 Technical specifications for quantum secure communication application equipment based on IPSec protocol

    China Telecommunication Industry - YD Standards

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