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  •  China "YD" Standards List:
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    YD/T 5073-2021 Specification for construction supervision of special telecommunications housing projects

    China Telecommunication Industry - YD Standards
    YD/T 3864-2021 1447MHz¡«1467MHz frequency band broadband digital trunking system base station equipment RF test method

    China Telecommunication Industry - YD Standards
    YD/T 3863-2021 Video cloud service platform technical requirements

    China Telecommunication Industry - YD Standards
    YD/T 3862-2021 2GHz TD-SCDMA digital cellular mobile communication network Smart antenna integrated blind insertion interface (BMA) technical requirements and test methods

    China Telecommunication Industry - YD Standards
    YD/T 3861-2021 LTE digital cellular mobile communication network - Technical requirements for dedicated core network (DCN) equipment

    China Telecommunication Industry - YD Standards
    YD/T 3860-2021 LTE digital cellular mobile communication network enhanced machine type communication (eMTC) core network equipment test method

    China Telecommunication Industry - YD Standards
    YD/T 3859-2021 LTE digital cellular mobile communication network Enhanced machine type communication (eMTC) core network equipment technical requirements

    China Telecommunication Industry - YD Standards
    YD/T 1968-2021 Intelligent heat exchange system for communication bureau station

    China Telecommunication Industry - YD Standards
    YD/T 3420.6-2021 Broadband Customer Gateway Virtualization Based on Public Telecommunication Network Part 6: Technical Requirements for Virtual Enterprise Gateway Function

    China Telecommunication Industry - YD Standards
    YD/T 3420.4-2021 Virtualization of Broadband Customer Gateway Based on Public Telecommunication Network Part 4: Technical Requirements for Physical Enterprise Gateway

    China Telecommunication Industry - YD Standards
    YD/T 2896.6-2021 Intelligent Optical Distribution Network Interface Technical Requirements Part 6: Interface between Intelligent Management APP and Intelligent Portable Tools

    China Telecommunication Industry - YD Standards
    YD/T 3726.5-2021 Packet Transport Network (PTN) Network Management Technical Requirements for Group Customer Access Part 5: EMS-NMS Interface Information Model Based on IDL/IIOP Technology

    China Telecommunication Industry - YD Standards
    YD/T 3857-2021 Interface Test Method of Broadband Trunking Communication (B-TrunC) System (Second Stage) Based on LTE Technology Trunking Core Network to Dispatching Console Interface

    China Telecommunication Industry - YD Standards
    YD/T 3856-2021 Interface test method of broadband trunking communication (B-TrunC) system (second stage) based on LTE technology Trunking core network interface

    China Telecommunication Industry - YD Standards
    YD/T 3855-2021 Interface Test Method for Broadband Trunking Communication (B-TrunC) System (Second Stage) Based on LTE Technology Air Interface

    China Telecommunication Industry - YD Standards
    YD/T 3854-2021 Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase II) Based on LTE Technology Trunking Core Network to Dispatching Console Interface

    China Telecommunication Industry - YD Standards
    YD/T 3853-2021 Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase 2) Based on LTE Technology Trunking core network interface

    China Telecommunication Industry - YD Standards
    YD/T 3852-2021 Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase II) Based on LTE Technology Interface between Trunking Base Station and Trunking Core Network

    China Telecommunication Industry - YD Standards
    YD/T 3851-2021 Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase II) Based on LTE Technology Terminal to Trunking Core Network Interface

    China Telecommunication Industry - YD Standards
    YD/T 3850-2021 Interface Technical Requirements for Broadband Trunking Communication (B-TrunC) System (Phase II) Based on LTE Technology Air Interface

    China Telecommunication Industry - YD Standards
    YD/T 2629.1-2021 Evolved Mobile Packet Core (EPC) Equipment Test Method Part 1: Support for E-UTRAN Access

    China Telecommunication Industry - YD Standards
    YD/T 2628.1-2021 Evolved Mobile Packet Core (EPC) Equipment Technical Requirements Part 1: Support for E-UTRAN Access

    China Telecommunication Industry - YD Standards
    YD/T 3849-2021 LTE digital cellular mobile communication network Dedicated core network (DCN) equipment test method

    China Telecommunication Industry - YD Standards
    YD/T 3848-2021 LTE-based vehicle networking wireless communication technology Test method for vehicle terminal equipment supporting direct communication

    China Telecommunication Industry - YD Standards
    YD/T 3847-2021 LTE-based vehicle networking wireless communication technology Roadside equipment test method supporting direct communication

    China Telecommunication Industry - YD Standards
    YD/T 3846.7-2021 Internet Basic Resource Support System Information Exchange Interface Specification Part 7: Content Delivery Network (CDN)

    China Telecommunication Industry - YD Standards
    YD/T 3846.6-2021 Internet Basic Resource Support System Information Exchange Interface Specification Part 6: IP Address

    China Telecommunication Industry - YD Standards
    YD/T 3846.5-2021 Specification of Information Exchange Interface for Internet Basic Resource Support System Part 5: ICP Website

    China Telecommunication Industry - YD Standards
    YD/T 3846.4-2021 Internet Basic Resource Support System Information Exchange Interface Specification Part 4: Domain Name Recursive Resolution Service

    China Telecommunication Industry - YD Standards
    YD/T 3846.3-2021 Internet Basic Resource Support System Information Exchange Interface Specification Part 3: Domain Name Authority Resolution Service

    China Telecommunication Industry - YD Standards

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