2025-12-13 216.73.216.3
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
YD/T 1983-2009 Test method for ISC/Ma interface in IMS system in mobile communication network 420.0 via email in 1~3 business day valid,,2010-1-1
YD/T 2027-2009 A QoS control architecture for ethernet-based IP access networks 300.0 via email in 1~3 business day valid,,2010-1-1
YD/T 1808-2008 Testing Methods for Access Network Equipment-2nd-generation Asymmetric Digital Subscriber line (ADSL 2)and Extended Bandwidth 2nd-generation Asymmetric Digital Subscriber Line (ADSL 2pl 690.0 via email in 1~3 business day valid,,2008-11-1
YD/T 1952-2009 Technical Requirements for Access Network——DSL Multi-Pair Bonding 480.0 via email in 1~3 business day abolished2024-07-11,,2009-9-1
GB/T 3382.1-2003 Technical requirements for group 3 facsimile apparatus used in public telephone network—Part 1:STANDARDization of group 3 facsimile terminals for document transmission 750.0 via email in 1~3 business day valid,,2004-6-1
GB/T 11594-2009 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment (DCE) on public data networks 110.0 via email in 1~5 business day valid,,2009-12-1
YD/T 1936-2009 Technical Requirements for Session Description Protocol 480.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1296-2003 Technical specification for public IP voice switch 390.0 via email in 1~3 business day valid,,2003-12-30
YD/T 1471-2006 Service Technical Requirements for Layer 2 Virtual Private Network (VPN)Based on IP 330.0 via email in 1~3 business day valid,,2006-10-1
GB/T 16858-1997 A far end camera control protocol for videoconferences using data link protocol 120.0 via email in 1~3 business day valid,,1998-3-1
YD/T 1346-2005 Test Specifications for SDH-based MSTP Embedded with RPR 930.0 via email in 1~5 business day valid,,2005-11-1
YD/T 1996.1-2009 Technical requirements for access network very high speed digital subscriber line 2 (VDSL2) Part 1: General requirements 420.0 via email in 1~3 business day superseded,2023-1-1,2010-1-1
YD/T 744-2009 Technical requirements and test methods for digital microwave telecommunication equipments（systems）of plesiochronous digital hierarchy （PDH） 480.0 via email in 1~3 business day valid,,2010-1-1
GB/T 21642.4-2012 Technical requirements for IP video conference system devices—Part 4:Gatekeeper 720.0 via email in 1~3 business day valid,,2012-10-1
T/ITS 0026-2015 Data communication protocol between intelligent service terminal and control center of urban bus and trolleybus via email in business day valid,,2016-1-1
YD/T 1609-2007 Testing Methods for Media Gateway Control Protocol（MGCP） 1245.0 via email in 1~3 business day valid,,2007-10-1
YD/T 1544.5-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 5:Physical Layer Proedure 570.0 via email in 1~3 business day valid,,2007-5-16
GB/T 3971.3-1983 The test methods for the technical specifications of multi-frequency register signaling for telephone automatic switching network 244.0 via email in 1~3 business day valid,,1984-10-1
YD/T 1815-2008 Remote Management for Broadband Customer Network based on Public TeleCommunication Network Part2:Protocol 810.0 via email in 1~3 business day superseded,2014-10-14,2008-11-1
YD/T 1522.31-2009 Technical Requirements for Session Initiation Protocol Part 3 Interworking between ISUP and SIP-Supplement 1 180.0 via email in 1~3 business day valid,,2009-9-1
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YD/T 1983-2009 Test method for ISC/Ma interface in IMS system in mobile communication network 
  Issued on: 2009-12-11   Price(USD): 420.0
YD/T 2027-2009 A QoS control architecture for ethernet-based IP access networks 
  Issued on: 2009-12-11   Price(USD): 300.0
YD/T 1808-2008 Testing Methods for Access Network Equipment-2nd-generation Asymmetric Digital Subscriber line (ADSL 2)and Extended Bandwidth 2nd-generation Asymmetric Digital Subscriber Line (ADSL 2pl 
  Issued on: 2008-7-28   Price(USD): 690.0
YD/T 1952-2009 Technical Requirements for Access Network——DSL Multi-Pair Bonding 
  Issued on: 2009-6-15   Price(USD): 480.0
GB/T 3382.1-2003 Technical requirements for group 3 facsimile apparatus used in public telephone network—Part 1:STANDARDization of group 3 facsimile terminals for document transmission 
  Issued on: 2003-11-19   Price(USD): 750.0
GB/T 11594-2009 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment (DCE) on public data networks 
  Issued on: 2009-09-30   Price(USD): 110.0
YD/T 1936-2009 Technical Requirements for Session Description Protocol 
  Issued on: 2009-6-15   Price(USD): 480.0
YD/T 1296-2003 Technical specification for public IP voice switch 
  Issued on: 2003-12-30   Price(USD): 390.0
YD/T 1471-2006 Service Technical Requirements for Layer 2 Virtual Private Network (VPN)Based on IP 
  Issued on: 2006-6-8   Price(USD): 330.0
GB/T 16858-1997 A far end camera control protocol for videoconferences using data link protocol 
  Issued on: 1997-06-21   Price(USD): 120.0
YD/T 1346-2005 Test Specifications for SDH-based MSTP Embedded with RPR 
  Issued on: 2005-05-11   Price(USD): 930.0
YD/T 1996.1-2009 Technical requirements for access network very high speed digital subscriber line 2 (VDSL2) Part 1: General requirements 
  Issued on: 2009-12-11   Price(USD): 420.0
YD/T 744-2009 Technical requirements and test methods for digital microwave telecommunication equipments（systems）of plesiochronous digital hierarchy （PDH） 
  Issued on: 2009-12-11   Price(USD): 480.0
GB/T 21642.4-2012 Technical requirements for IP video conference system devices—Part 4:Gatekeeper 
  Issued on: 2012-6-29   Price(USD): 720.0
T/ITS 0026-2015 Data communication protocol between intelligent service terminal and control center of urban bus and trolleybus 
  Issued on: 2015-11-23   Price(USD):
YD/T 1609-2007 Testing Methods for Media Gateway Control Protocol（MGCP） 
  Issued on: 2007-4-16   Price(USD): 1245.0
YD/T 1544.5-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 5:Physical Layer Proedure 
  Issued on: 2007-5-16   Price(USD): 570.0
GB/T 3971.3-1983 The test methods for the technical specifications of multi-frequency register signaling for telephone automatic switching network 
  Issued on: 1983-1-2   Price(USD): 244.0
YD/T 1815-2008 Remote Management for Broadband Customer Network based on Public TeleCommunication Network Part2:Protocol 
  Issued on: 2008-7-28   Price(USD): 810.0
YD/T 1522.31-2009 Technical Requirements for Session Initiation Protocol Part 3 Interworking between ISUP and SIP-Supplement 1 
  Issued on: 2009-6-15   Price(USD): 180.0
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