2025-12-28 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

YDN 107.1-1999 Specification for Test of Intelligent Network Application Protocol (INAP) Service Control Point (SCP) Part? 
  Issued on: 1999-11-01   Translation Price(USD): 7245.0
YD/T 1895.1-2009 Mobile Network Service Dial Testing Management Technical Requirement Part 1:Dial Testing Management System Function 
  Issued on: 2009-6-15   Translation Price(USD): 510.0
YD/T 1379-2005 The requirements for the calling line identification restriction between networks. 
  Issued on: 2005-9-1   Translation Price(USD): 130.0
YD/T 2014-2009 Requirements of Unified Communications Services 
  Issued on: 2009-12-11   Translation Price(USD): 120.0
YD/T 1979.1-2009 Technical Requirements of Roaming from 3G to 2G Network and from 3G to 3G Network Managed by Different Operators Part 1：Roaming from TD-SCDMA to GSM/GPRS Network and Roaming from TD-SCDMA to TD-SCDMA Network 
  Issued on: 2009-12-11   Translation Price(USD): 554.0
YDN 104-1999 ATM Network Traffic Control and Congestion Control Functions? 
  Issued on: 1999-09-20   Translation Price(USD): 910.0
YD/T 1278-2003 The technical specification for testing the charging performance of SPC - telephone network part 
  Issued on: 2003-6-24   Translation Price(USD): 270.0
YD/T 1926.2-2009 IT Operations and Maintenance Service Management Technical Specification Part 2:Managed Service Definition 
  Issued on: 2009-6-15   Translation Price(USD): 780.0
YD/T 2009-2009 Technical Requirement of Services based on the Unified IMS Customized Multimedia Ringing Service (Release 1) 
  Issued on: 2009-12-11   Translation Price(USD): 630.0
YD/T 1430-2006 Specification of interworking requirements for one number services 
  Issued on: 2006-5-31   Translation Price(USD): 120.0
YDN 124-1999 Test Specifications for No.2 Digital Subscriber Signaling System (DSS2) of Broadband Integrated Service Digital Network (B-ISDN) Subscriber Access Control Part (Point-Point) 
  Issued on: 1999-9-1   Translation Price(USD): 9210.0
YD/T 1345-2005 Technical Requirements for SDH - Based MSTP Embedded with RPR 
  Issued on: 2005-5-11   Translation Price(USD): 300.0
YD/T 2054-2009 Technical requirements of content filter based on WAP gateway 
  Issued on: 2009-12-11   Translation Price(USD): 150.0
YDN 030.1-1997 Implications and Process of Universal Personal Telecommunication, Wide Area Centrex Switch (WAC), Vote of Telephone (VOT) and Mass Calling (MAS) Services 
  Issued on: 1997-4-1   Translation Price(USD): 630.0
GB/T 32406-2015 Technical requirements of M2M platform for logistic information service in mobile network 
  Issued on: 2015-12-31   Translation Price(USD): 220.0
YDN 125-1999 Test Spe2cifications for No.2 Digital Subscriber Signaling System (DSS2) of Broadband Integrated Service Digital Network (B-ISDN) Subscriber Access Control Part (Point-Multipoint)  
  Issued on: 1999-9-1   Translation Price(USD): 4770.0
YD/T 1248.1-2003 Short Message Service Based on PSTN Part 1:Technical Requirements and Testing Methods of Short Message Terminal Equipment 
  Issued on: 2003-01-22   Translation Price(USD): 270.0
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 876-1996 Technical Requirement for Integrated Transmission Telecommunication Services in Subscriber Access Network 
  Issued on: 1996-12-4   Translation Price(USD): 150.0
YD/T 1403-2005 The technical requirement and test method of service qualification of peer peer short message interworkding between networks 
  Issued on: 2005-9-1   Translation Price(USD): 450.0
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