China National Standards

China network:instant Industry Standards English PDF List

  •  China "network:instant" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YD/T 2240-2011 Security protection test requirements for value added service network:instant messaging system
    增值业务网--即时消息业务系统安全防护检测要求    		 China Telecommunication Standards
    network:instant
    English PDF

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