2025-12-14 216.73.216.3
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Telecommunication services

YD/T 1286-2003 Technical specification of supplement services for IP telephony 
  Issued on: 2003-9-8   Translation Price(USD): 1350.0
YD/T 1431-2006 Technical requirement and testing methods for the charging performance of exchange-mobile intelligent network part 
  Issued on: 2006-5-31   Translation Price(USD): 270.0
YD/T 1232-2002 800MHz CDMA digital cellular mobile telecommunication netwrok Wireless Intelligent Network (WIN)phasel:technical specification of Service Control Point (SCP)equipment 
  Issued on: 2002-11-28   Translation Price(USD): 280.0
YD/T 1641-2007 Technical Specification for Internet Network Service Quality 
  Issued on: 2007-7-20   Translation Price(USD): 270.0
YD/T 1056-2000 Requirement for Establishment of Network of Special Services for Different Kinds of Local Telephone Networks 
  Issued on: 2000-4-3   Translation Price(USD): 240.0
GF 009.1-1995 Technical specification for opening 200 telephone card business intelligent platform network  
  Issued on: 1995-1-1   Translation Price(USD): 390.0
YD/T 1248.4-2005 Part Ⅳ：Test methods of short message centre based on PSTN 
  Issued on: 2005-05-11   Translation Price(USD): 3090.0
YD/T 1388.6-2005 Technical requirements of the softswitch based services part 6:Video multimedia services 
  Issued on: 2005-9-1   Translation Price(USD): 460.0
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 2010-2009 Technical Requirements of Services based on the Unified IMS Multimedia Conferencing Service (Release 1) 
  Issued on: 2009-12-11   Translation Price(USD): 1050.0
YDN 001-1996 Technical Requirements for 160 Telephone Message Service (Tentative Specifications) 
  Issued on: 1996-1-1   Translation Price(USD): 570.0
YD/T 1590-2006 The Technical Requirement of Echo and Echo Control for Inter-Public Telecom Network 
  Issued on: 2006-12-11   Translation Price(USD): 210.0
YD/T 1039.1-2000 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Short Message Center Equipment Specification Part two: Cell Broadcast short message Service 
  Issued on: 2000-1-28   Translation Price(USD): 375.0
YDN 126-2009 Baseline requirements for network and information security of value-added telecommunication services 
  Issued on: 2009-12-11   Translation Price(USD): 420.0
YD/T 1149-2001 IP Network Technical Requirement - Charging 
  Issued on: 2001-9-3   Translation Price(USD): 190.0
YD/T 1441-2006 Technical requirements of IPv4 mobility 
  Issued on: 2006-5-31   Translation Price(USD): 450.0
YDN 119.2-1999 Test Specification of China Intelligent Network Equipment - Service Control Point (SCP) Part 
  Issued on: 1999-8-1   Translation Price(USD): 390.0
YD/T 1702-2007 Reliability of Public IP Network IP Fast Reroute Framework 
  Issued on: 2007-9-29   Translation Price(USD): 210.0
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