2026-5-24 216.73.216.222
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Code of China
Professional Standard List: Professional Standard - Telecommunication

YD/T 6658-2026 General Technical Requirements of Interworking between Beidou Short Messages and Internet Applications 
  Issued on: 2026-02-13   Translation Price(USD): 255.0
YD/T 6660-2026 5G mobile telecommunication network Test method of Signalling - Interworking Function in Hybrid Privat 
  Issued on: 2026-02-13   Translation Price(USD): 390.0
YD/T 6659-2026 Technical requirements for Differential Privacy-based user personal information protection 
  Issued on: 2026-02-13   Translation Price(USD): 330.0
YD/T 6661-2026 Security architecture of data sharing management based on the distributed ledger technology 
  Issued on: 2026-02-13   Translation Price(USD): 480.0
YD/T 6662-2026 Security technical requirements for voice interaction of smart mobile terminal 
  Issued on: 2026-02-13   Translation Price(USD): 180.0
YD/T 2844.1-2026 Trusted Environment of Mobile Phone - Part 1: General Technical Requirement 
  Issued on: 2026-02-13   Translation Price(USD): 300.0
YD/T 2844.2-2026 Trusted Environment of Mobile Phone - Part 2: Trusted Execution Environment 
  Issued on: 2026-02-13   Translation Price(USD): 270.0
YD/T 2844.3-2026 Trusted Environment of Mobile Phone - Part 3: Secure Storage 
  Issued on: 2026-02-13   Translation Price(USD): 90.0
YD/T 2844.4-2026 Trusted Environment of Mobile Phone - Part 4: Secure Operating System 
  Issued on: 2026-02-13   Translation Price(USD): 105.0
YD/T 6666-2026 Technical requirements for 800Gbit/s Optical Transport Network (OTN) interfaces 
  Issued on: 2026-02-13   Translation Price(USD): 495.0
YD/T 6667-2026 Technical requirements for 400Gb/s optical network interfaces 
  Issued on: 2026-02-13   Translation Price(USD): 480.0
YD/T 6668-2026 Fine Granularity Bearer Management and Control Technical Specification for Slicing Packet Network(SPN) 
  Issued on: 2026-02-13   Translation Price(USD): 690.0
YD/T 2879-2026 Synchronization OAM technical requirements based on packet network 
  Issued on: 2026-02-13   Translation Price(USD): 630.0
YD/T 2376.5-2026 Technical requirements for security of transport network equipment - Part 5: 0TN equipment 
  Issued on: 2026-02-13   Translation Price(USD): 255.0
YD/T 6669-2026 Technical specification of Self-service Platform Northbound Interface for PON in Industry Internet 
  Issued on: 2026-02-13   Translation Price(USD): 1020.0
YD/T 6671-2026 Evaluation index system for broadband service experience and network performance oriented to industrial manufacturing enterprises 
  Issued on: 2026-02-13   Translation Price(USD): 975.0
YD/T 6670-2026 Test Method of Self-service Platform Northbound Interface for Passive Optical network (PON) 
  Issued on: 2026-02-13   Translation Price(USD): 1125.0
YD/T 6672-2026 Test methods for broadband service experience and network performance oriented to industrial manufacturing enterprises 
  Issued on: 2026-02-13   Translation Price(USD): 705.0
YD/T 6673-2026 SDN based broadband access - Configuration and acquisition model of PON with low latency and deterministic latency 
  Issued on: 2026-02-13   Translation Price(USD): 705.0
YD/T 1258.7-2026 indoor optical fibre cables - Part 7: Invisible optical fibre cable 
  Issued on: 2026-02-13   Translation Price(USD): 480.0
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