China National Standards

China ICT service catalog Industry Standards English PDF List

  •  China "ICT service catalog" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YD/T 2331-2011 ICT service catalog management technical specification
    电信网和互联网服务目录管理技术要求    		 China Telecommunication Standards
    ICT service catalog
    English PDF

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