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Database: 365,228(8 Aug 2026)

added value

added value, Total:17 items.

The international standard classification for "added value" includes: Telecommunications in general , Telecommunication services. Applications .

The Chinese standard classification for "added value" includes: Communication network in general , Telecommunication services .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Post and Telecommunication

  • YD/T 4533-2023 Technical Requirements of Value-Added Services of Software-Defined Wide Area Network(SD-WAN):Security Service
  • YD/T 1740-2008 Security Protection Requirements for Value Added Service Network (Intelligent Network)
  • YD/T 1741-2008 Security Protection Testing Requirements for Value Added Service Network (Intelligent Network)
  • YDN 126-2007 Baseline Requirements for Network and Information Security of Value-added Telecommunication Services
  • YD/T 2240-2011 Security Protection Test Requirements for Value Added Service Network: Instant Messaging System
  • YD/T 4462-2023 Technical Requirements of the Value Added Services of Software-DefinedWide Area Network(SD-WAN):Agile 0perations
  • YD/T 2239-2011 Security Protection Requirements for Value Added Service Network (Instant Messaging System)
  • YDN 126-2005 Baseline requirements for network and information security of value-added telecommunication services
  • YD/T 4461-2023 Technical Requirements of the 3h Value Added Services of Softwire-Defined WideArea Network(SD-WAN):WAN Acceleration
  • YDN 126-2009 Baseline requirements for network and information security of value-added telecommunication services
  • YD/T 1738-2008 Security Protection Requirements for Value Added Service Network (Messaging Network)

Group Standards of the People's Republic of China

American Water Works Association (AWWA)

Spanish Association for Standardization (UNE)

British Standards Institution (BSI)