2025-12-27 10.8.118.215
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Telecommunication services

YD/T 1883.1-2009 Technical Requirements and Testing Methods for Voice Service of the Fixed Softswitch Network Part 1:TG and SG Access Mode 
  Issued on: 2009-06-15   Translation Price(USD): 540.0
YD/T 1799-2008 Evaluation Methods for Qualification of Network and Information Security Emergency Response Service 
  Issued on: 2008-1-1   Translation Price(USD): 330.0
YD/T 1533.3-2007 Technical Requirements for the Multimedia Message Service based on Fixed Network Part 3:Multimedia Message Service Terminal 
  Issued on: 2007-9-29   Translation Price(USD): 270.0
YD/T 1702-2007 Reliability of Public IP Network IP Fast Reroute Framework 
  Issued on: 2007-9-29   Translation Price(USD): 210.0
YD/T 1642-2007 Testing Methods for Internet Network Service Quality 
  Issued on: 2007-7-20   Translation Price(USD): 510.0
YD/T 1653-2007 General Technical Specification for Streaming Media over IP-based Network 
  Issued on: 2007-7-20   Translation Price(USD): 210.0
YD/T 1641-2007 Technical Specification for Internet Network Service Quality 
  Issued on: 2007-7-20   Translation Price(USD): 270.0
YD/T 1620.4-2007 SDH-based MSTP Network Management Technical Specification Part 4:EMS-NMS Interface Common Information Model 
  Issued on: 2007-4-16   Translation Price(USD): 760.0
YD/T 1620.3-2007 SDH-based MSTP Network Management Technical Specification Part 3:EMS-NMS Interface Function 
  Issued on: 2007-4-16   Translation Price(USD): 480.0
YD/T 1620.2-2007 SDH-based MSTP Network Management Technical Specification Part 2:NMS Function 
  Issued on: 2007-04-16   Translation Price(USD): 450.0
YDB 005-2007 Technical Requirements for IP multimedia services in NGN 
  Issued on: 2007-06-11   Translation Price(USD): 195.0
YDB 006-2007 Technical Requirements for PSTN/ISDN Emulation Services in NGN 
  Issued on: 2007-06-11   Translation Price(USD): 120.0
YDB 007-2007 Technical Requirements for PSTN/ISDN Simulation Services in NGN 
  Issued on: 2007-6-11   Translation Price(USD): 195.0
YDB 004-2007 The General Technical Requirements of Next Generation Network (NGN) Service 
  Issued on: 2007-6-11   Translation Price(USD): 375.0
YD/T 1537-2006 Generic Requirements for Telecommunications System Outdoor Cabinets 
  Issued on: 2006-12-11   Translation Price(USD): 270.0
YD/T 1522.3-2006 Technical Requirements for Session Initiation Protocol Part 3:Interworking between ISUP and SIP 
  Issued on: 2006-12-11   Translation Price(USD): 720.0
YD/T 1533.2-2006 Technical Requirements of Multimedia Message Service Based on Fixed Network Part 2:Multimedia Message Service Interface 
  Issued on: 2006-12-11   Translation Price(USD): 720.0
YD/T 1514-2006 Distance Learning Communications Platform Technical Requirement for the System of User Access Authentication Authorization and Accounting 
  Issued on: 2006-12-11   Translation Price(USD): 210.0
YD/T 1589-2006 The Test Methods for Interworking Gateway in Point to Point Short Message Interworking 
  Issued on: 2006-12-11   Translation Price(USD): 450.0
YD/T 1533.1-2006 Technical Requirements of Multimedia Message Service Based on Fixed Network Part 1:Equipment of Multimedia Message Service Center(MMSC) 
  Issued on: 2006-12-11   Translation Price(USD): 300.0
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