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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 4139-2022 Maintenance regulations for fire safety facilities in the communication industry

    China Telecommunication Industry - YD Standards
    YD/T 4138-2022 Guidelines for fire safety assessment of communication buildings

    China Telecommunication Industry - YD Standards
    YD/T 4137-2022 Functions, performance requirements and test methods of home 4K high-definition IPTV set-top box WLAN and other same-frequency or similar-frequency wireless transmission based on telecommunication network

    China Telecommunication Industry - YD Standards
    YD/T 3866.7-2022 IPTV Digital Rights Management Platform Technical Requirements Part 7: DRM Client

    China Telecommunication Industry - YD Standards
    YD/T 3866.5-2022 Technical Requirements for IPTV Digital Rights Management System Part 5: Interface Messages and Parameters

    China Telecommunication Industry - YD Standards
    YD/T 3866.3-2022 Technical Requirements for IPTV Digital Rights Management System Part 3: Interface and Communication Process

    China Telecommunication Industry - YD Standards
    YD/T 4136-2022 Network number portability service quality requirements

    China Telecommunication Industry - YD Standards
    YD/T 4135-2022 Technical Requirements for Implementing Number Portability in LTE Networks

    China Telecommunication Industry - YD Standards
    YD/T 1157-2022 Transmission of calling number between networks

    China Telecommunication Industry - YD Standards
    YD/T 4134-2022 Industrial Internet Time Sensitive Network Requirements and Scenarios

    China Telecommunication Industry - YD Standards
    YD/T 4133-2022 Technical requirements for IoT terminal security capabilities for low-power cellular networks

    China Telecommunication Industry - YD Standards
    YD/T 3421.13-2022 Broadband Customer Intelligent Gateway Based on Public Telecommunication Network Part 13: Security Technical Requirements for Enterprise Intelligent Gateway Equipment

    China Telecommunication Industry - YD Standards
    YD/T 3421.12-2022 Broadband Customer Intelligent Gateway Based on Public Telecommunication Network Part 12: Security Technical Requirements for Home Intelligent Gateway Equipment

    China Telecommunication Industry - YD Standards
    YD/T 4132-2022 Basic security of the Internet of Things Technical requirements for security hierarchical and classified management of broadband customer smart gateways based on public telecommunication networks

    China Telecommunication Industry - YD Standards
    YD/T 4131-2022 Green Design Product Evaluation Technical Specification Communication Wiring Equipment

    China Telecommunication Industry - YD Standards
    YD/T 4130-2022 Green Design Product Evaluation Technical Specification Communication Power Supply

    China Telecommunication Industry - YD Standards
    YD/T 4129-2022 Green Design Product Evaluation Technical Specification Router

    China Telecommunication Industry - YD Standards
    YD/T 4128-2022 Green Design Product Evaluation Technical Specifications Fixed Telephone

    China Telecommunication Industry - YD Standards
    YD/T 4122-2022 Technical requirements for intelligent communication network supporting cloud services

    China Telecommunication Industry - YD Standards
    YD/T 4121-2022 Future Data Network (FDN) Interface Functional Requirements Framework

    China Telecommunication Industry - YD Standards
    YD/T 4120-2022 Technical Requirements for DHCPv6 Address Prefix Length Configuration

    China Telecommunication Industry - YD Standards
    YD/T 4119-2022 Technical Requirements for Lease Query Based on DHCPv4 over DHCPv6

    China Telecommunication Industry - YD Standards
    YD/T 4118-2022 Centralized Backup Technical Requirements for Distributed Carrier-Grade Network Address Translation (NAT)

    China Telecommunication Industry - YD Standards
    YD/T 4117-2022 Technical Requirements for Internet IPv6 Transition Technology Management Information Base (MIB) Based on Mesh Cord Technology

    China Telecommunication Industry - YD Standards
    YD/T 4116-2022 Technical requirements for seamless interface handover between proxy mobile IPv6 multi-connection nodes

    China Telecommunication Industry - YD Standards
    YD/T 3692.4-2022 Intelligent optical distribution network - Technical requirements for intelligent access control - Part 4: NB-IoT-based door locks

    China Telecommunication Industry - YD Standards
    YD/T 1996.2-2022 Access Network Technical Requirements Second Generation Very High Speed Digital Subscriber Line (VDSL2) Part 2: Transceivers

    China Telecommunication Industry - YD Standards
    YD/T 1996.1-2022 Access Network Technical Requirements Second Generation Very High Speed Digital Subscriber Line (VDSL2) Part 1: General Requirements

    China Telecommunication Industry - YD Standards
    YD/T 4115-2022 Access network technical requirements 10Gbit/s symmetric passive optical network (XGS-PON) system interoperability

    China Telecommunication Industry - YD Standards
    YD/T 4114.1-2022 Optical Line Terminal (OLT) Virtualization Technical Requirements (Phase 1) Part 1: General

    China Telecommunication Industry - YD Standards

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