2025-12-21 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
YDC 038-2004 800MHz CDMA 1X HRPD Technical specification AN Part 420.0 via email in 1~3 business day valid,,2004-11-29
YD/T 1548.2-2007 Testing Method for 2GHz WCDMA Digital Cellular Mobile Communication Network User Equipment (Phase Ⅱ) Part 2:Network Compatibility Test 1140.0 via email in 1~10 business day superseded,2009-9-1,2007-5-16
YD/T 1951-2009 Technical Requirements for Access Network--DSL Single-Ended Line Testing System 1060.0 via email in 1~5 business day superseded,2013-6-1,2009-9-1
YD/T 1545.2-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Layer 2 (Phase Ⅰ) Part 2:RLC 790.0 via email in 1~3 business day valid,,2007-5-16
YD/T 1350.2-2005 Technical specification of Wavelength Division Multiplexing (WDM) system network management interface Part2: the genertic information model part 970.0 via email in 1~5 business day valid,,2005-11-1
YDC 048-2007 Overall Technical Specification for ENUM 750.0 via email in 1~3 business day valid,,2007-3-16
GB/T 14733.4-2012 Terminology for telecommunication switching and signalling in telecommunication 870.0 via email in 1~3 business day valid,,2013-2-1
GB/T 12198-1990 Methods of measurement for pushbutton dialer with DTMF 340.0 via email in 1~3 business day abolished2005-10-14 ,,1990-8-1
YD/T 1794-2008 Network Management Technical Requirement for 2GHz Digital Cellular Communications Network Performance Criteria of Element Management System (EMS)Itf-N 150.0 via email in 1~3 business day valid,,2008-6-1
YD/T 1940-2009 Test Method for Parlay Gateway 540.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1961-2009 Technical Requirements for SDH-based Multi-service Transport Platform (MSTP)--Interoperatibility 180.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1522.2-2006 Technical Requirements for Session Initiation Protocol Part 2:Applications about call control based on SIP 690.0 via email in 1~3 business day valid,,2007-1-1
GB/T 28510-2012 Technical specification of stream control transmission protocol 990.0 via email in 1~3 business day valid,,2012-10-1
GB/T 26243.1-2010 Information technology—Relayed Multicast Control Protocol(RMCP)—Part 1:Framework 280.0 via email in 1~3 business day valid,,2011-5-1
YD/T 1805-2008 Test Method for Assistant Testing System Used for Interworking between Networks 390.0 via email in 1~3 business day valid,,2008-11-1
GB/T 7554-1987 5-unit numerical code for telegram service 184.0 via email in 1~3 business day valid,,1987-1-1
GB/T 25315-2010 Home control systems—Guidelines relating to safety 120.0 via email in 1 business day superseded,2018-7-1,2011-5-1
YD/T 1593-2007 Technical Specification for Mc Interface between MSC Server and NGW of 2GHz TD-SCDMA/WCDMA Mobile Communication Network (Phase Ⅱ) 840.0 via email in 1~3 business day valid,,2007-5-16
YD/T 2032-2009 Distribution of Performance Objectives in IP Network 180.0 via email in 1~3 business day valid,,2010-1-1
GB/T 14733.11-2008 Terminology for telecommunication - Transmission 750.0 via email in 1~5 business day valid,,2009-3-1
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YDC 038-2004 800MHz CDMA 1X HRPD Technical specification AN Part 
  Issued on: 2004-11-29   Price(USD): 420.0
YD/T 1548.2-2007 Testing Method for 2GHz WCDMA Digital Cellular Mobile Communication Network User Equipment (Phase Ⅱ) Part 2:Network Compatibility Test 
  Issued on: 2007-05-16   Price(USD): 1140.0
YD/T 1951-2009 Technical Requirements for Access Network--DSL Single-Ended Line Testing System 
  Issued on: 2009-06-15   Price(USD): 1060.0
YD/T 1545.2-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Layer 2 (Phase Ⅰ) Part 2:RLC 
  Issued on: 2007-5-16   Price(USD): 790.0
YD/T 1350.2-2005 Technical specification of Wavelength Division Multiplexing (WDM) system network management interface Part2: the genertic information model part 
  Issued on: 2005-5-11   Price(USD): 970.0
YDC 048-2007 Overall Technical Specification for ENUM 
  Issued on: 2007-3-16   Price(USD): 750.0
GB/T 14733.4-2012 Terminology for telecommunication switching and signalling in telecommunication 
  Issued on: 2012-11-5   Price(USD): 870.0
GB/T 12198-1990 Methods of measurement for pushbutton dialer with DTMF 
  Issued on: 1990-02-01   Price(USD): 340.0
YD/T 1794-2008 Network Management Technical Requirement for 2GHz Digital Cellular Communications Network Performance Criteria of Element Management System (EMS)Itf-N 
  Issued on: 2008-8-1   Price(USD): 150.0
YD/T 1940-2009 Test Method for Parlay Gateway 
  Issued on: 2009-6-15   Price(USD): 540.0
YD/T 1961-2009 Technical Requirements for SDH-based Multi-service Transport Platform (MSTP)--Interoperatibility 
  Issued on: 2009-6-15   Price(USD): 180.0
YD/T 1522.2-2006 Technical Requirements for Session Initiation Protocol Part 2:Applications about call control based on SIP 
  Issued on: 2006-12-11   Price(USD): 690.0
GB/T 28510-2012 Technical specification of stream control transmission protocol 
  Issued on: 2012-6-29   Price(USD): 990.0
GB/T 26243.1-2010 Information technology—Relayed Multicast Control Protocol(RMCP)—Part 1:Framework 
  Issued on: 2011-1-14   Price(USD): 280.0
YD/T 1805-2008 Test Method for Assistant Testing System Used for Interworking between Networks 
  Issued on: 2008-7-28   Price(USD): 390.0
GB/T 7554-1987 5-unit numerical code for telegram service 
  Issued on: 1987-3-26   Price(USD): 184.0
GB/T 25315-2010 Home control systems—Guidelines relating to safety 
  Issued on: 2010-11-10   Price(USD): 120.0
YD/T 1593-2007 Technical Specification for Mc Interface between MSC Server and NGW of 2GHz TD-SCDMA/WCDMA Mobile Communication Network (Phase Ⅱ) 
  Issued on: 2007-5-16   Price(USD): 840.0
YD/T 2032-2009 Distribution of Performance Objectives in IP Network 
  Issued on: 2009-12-11   Price(USD): 180.0
GB/T 14733.11-2008 Terminology for telecommunication - Transmission 
  Issued on: 2008-8-6   Price(USD): 750.0
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