China National Standards

China IP Multimedia Subsystem Industry Standards English PDF List


  •  China "IP Multimedia Subsystem" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    YD/T 5185-2021 IP Multimedia Subsystem (IMS) Engineering Design Specification {译}
    IP多媒体子系统(IMS)工程设计规范
    China Telecommunication Industry Standards
    IP Multimedia Subsystem

    English PDF
    YD 5198-2014 (IP Multimedia Subsystem (IMS) core network engineering acceptance Interim Provisions)
    IP多媒体子系统(IMS)核心网工程验收暂行规定
    China Telecommunication Standards
    IP Multimedia Subsystem

    English PDF
    YD/T 5185-2010 Provisional Design Specifications for IP Multimedia Subsystem (IMS) Engineering
    ip多媒体子系统(ims)核心网工程设计暂行规定
    China Telecommunication Standards
    IP Multimedia Subsystem

    English PDF
    YD/T 1801-2008 Security Technical Requirements of IP Multimedia Subsystem for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network(Phase Ⅱ)
    2ghz td-scdma/wcdma数字蜂窝移动通信网ip多媒体子系统安全技术要求(第二阶段)
    China Telecommunication Standards
    IP Multimedia Subsystem

    English PDF
    YD/T 1415-2008 Security Technical Specification of IP Multimedia Subsystem for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network
    2ghz td-scdma/wcdma数字蜂窝移动通信网ip多媒体子系统安全技术要求(第一阶段)
    China Telecommunication Standards
    IP Multimedia Subsystem

    English PDF

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