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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 1991-2009 Technical requirements for N×40Gbit/s optical wavelength division multiplexing （WDM） systems 420.0 via email in 1~3 business day superseded,2016-7-1,2010-1-1
YD/T 2039-2009 Authentication mechanism of end-to-end data communication for application in Mobile Network 480.0 via email in 1~3 business day valid,,2010-1-1
YD/T 1441-2006 Technical requirements of IPv4 mobility 450.0 via email in 1~3 business day valid,,2006-10-1
YD/T 1584.4-2007 Technical Specification for 2GHz Digital Cellular Mobile Communications Network Management General Part 4 CORBA based Interface Design 1860.0 via email in 1~3 business day valid,,2007-5-16
GB/T 14132-1993 requirements for digital line systems on symmetric pair cables used in telecommunication network 120.0 via email in 1~3 business day abolished2017-12-15,,1993-8-1
YD/T 1659-2007 Testing Methods of Security for Broadband Network Access Server 630.0 via email in 1~3 business day valid,,2007-12-1
GB/T 13168-1991 General specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm coaxial cable pairs 120.0 via email in 1~3 business day abolished2017-12-15,,1992-5-1
YD/T 1616-2007 Technical Requirements for IP Multicast Service 300.0 via email in 1~3 business day valid,,2007-10-1
YD/T 1925-2009 The Requirements for H.248-Based IP User Terminal Device 180.0 via email in 1~3 business day valid,,2009-9-1
JT/T 627-2005 Technical requirements of VHF marine data communication system for inland waterway 100.0 via email in 1~3 business day valid,,2005-9-1
GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions 180.0 via email in 1~3 business day valid,,1986-6-1
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YD/T 1991-2009 Technical requirements for N×40Gbit/s optical wavelength division multiplexing （WDM） systems 
  Issued on: 2009-12-11   Price(USD): 420.0
YD/T 2039-2009 Authentication mechanism of end-to-end data communication for application in Mobile Network 
  Issued on: 2009-12-11   Price(USD): 480.0
YD/T 1441-2006 Technical requirements of IPv4 mobility 
  Issued on: 2006-5-31   Price(USD): 450.0
YD/T 1584.4-2007 Technical Specification for 2GHz Digital Cellular Mobile Communications Network Management General Part 4 CORBA based Interface Design 
  Issued on: 2007-5-16   Price(USD): 1860.0
GB/T 14132-1993 requirements for digital line systems on symmetric pair cables used in telecommunication network 
  Issued on: 1993-2-4   Price(USD): 120.0
YD/T 1659-2007 Testing Methods of Security for Broadband Network Access Server 
  Issued on: 2007-7-20   Price(USD): 630.0
GB/T 13168-1991 General specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm coaxial cable pairs 
  Issued on: 1991-9-4   Price(USD): 120.0
YD/T 1616-2007 Technical Requirements for IP Multicast Service 
  Issued on: 2007-4-16   Price(USD): 300.0
YD/T 1925-2009 The Requirements for H.248-Based IP User Terminal Device 
  Issued on: 2009-6-15   Price(USD): 180.0
JT/T 627-2005 Technical requirements of VHF marine data communication system for inland waterway 
  Issued on: 2005-5-26   Price(USD): 100.0
GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions 
  Issued on: 1985-09-29   Price(USD): 180.0
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