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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB/T 7620-1987 300 bits per second duplex modem standardized for use in the general switched telephone network 124.0 via email in 1~3 business day valid,,1987-11-1
GB/T 28512-2012 Diameter base protocol for IP network 1200.0 via email in 1~3 business day valid,,2012-10-1
YD/T 1946-2009 Technical Requirements for Multicast in BGP/MPLS Based Layer3 VPN 420.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1657.2-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 2:SIP Proxy 360.0 via email in 1~3 business day valid,,2007-12-1
JT/T 626-2005 Identification of stations for maritime mobile service 264.0 via email in 1~3 business day superseded,2015-4-5,2005-9-1
YD/T 1907-2009 Security Requirements of Edge Router Equipment Supporting IPv6 240.0 via email in 1~3 business day valid,,2009-9-1
GB/T 9050-1988 General Specifications for 8GHz band microwave communication Equipment used in analogue radio-relay systems 240.0 via email in 1~3 business day valid,,1989-1-1
YD/T 1887-2009 Picture Coding for Low Bit Rate PSTN Terminal 570.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1536.1-2006 Requirements and Messagement Methods of Electromagnetic Information Security for Telecommunications Equipment Part 1:Information Leakage of Electromagnetic Radiation 150.0 via email in 1~3 business day superseded,2019-4-1,2007-1-1
YD/T 1916-2009 Technical Specification for IPv6 Network Equipment--Broadband Network Access Server 420.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1544.4-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 4:Spreading and Modulation 330.0 via email in 1~3 business day valid,,2007-5-16
GB/T 26265-2010 Technical requirements for anti-spam 240.0 via email in 1~3 business day valid,,2011-6-1
YD/T 1878.1-2009 800MHz/2GHz cdma2000 Digital Cell Mobile Communications Network (HRPD) Network Management Technical Specification Part 1:Configuration Network Resource Model 210.0 via email in 1~3 business day valid,,2009-9-1
YD/T 5040-2005 Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation （excluding the Annexes） 200.0 via email in 1 business day abolished2017-05-12 ,,2006-10-1
GB/T 14133-1993 The transmission performance objectives for mixed analogue-digital public telephone automatic switching network 250.0 via email in 1~3 business day abolished2005-10-14,,1993-8-1
YD/T 1857-2009 Digital Cellular Mobile Telecommunication Network Generic Authentication Architecture for 2GHz TD-SCDMA/WCDMA (Phase 1) 900.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1662-2007 Testing Methods for National No.7 Signalling System——GSM Mobile Telephone User Part (MTUP) 1050.0 via email in 1~3 business day valid,,2007-12-1
GB/T 13855-1992 Specification for path transmission automatic measuring equipment 220.0 via email in 1~3 business day abolished2005-10-14,,1993-5-1
GB/T 11052-1989 Specifications of 600 bit/s TDM equipment for telegraph transmission 260.0 via email in 1~3 business day abolished2005-10-14 ,,1992-2-1
YD/T 1335-2005 800MHz CDMA digital cellular mobile telecommunication network technical specifiction of Wireless Intelligent Network (WIN)Phase2 1290.0 via email in 1~5 business day valid,,2005-5-1
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GB/T 7620-1987 300 bits per second duplex modem standardized for use in the general switched telephone network 
  Issued on: 1987-4-3   Price(USD): 124.0
GB/T 28512-2012 Diameter base protocol for IP network 
  Issued on: 2012-6-29   Price(USD): 1200.0
YD/T 1946-2009 Technical Requirements for Multicast in BGP/MPLS Based Layer3 VPN 
  Issued on: 2009-6-15   Price(USD): 420.0
YD/T 1657.2-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 2:SIP Proxy 
  Issued on: 2007-7-20   Price(USD): 360.0
JT/T 626-2005 Identification of stations for maritime mobile service 
  Issued on: 2005-5-26   Price(USD): 264.0
YD/T 1907-2009 Security Requirements of Edge Router Equipment Supporting IPv6 
  Issued on: 2009-6-15   Price(USD): 240.0
GB/T 9050-1988 General Specifications for 8GHz band microwave communication Equipment used in analogue radio-relay systems 
  Issued on: 1988-2-13   Price(USD): 240.0
YD/T 1887-2009 Picture Coding for Low Bit Rate PSTN Terminal 
  Issued on: 2009-6-15   Price(USD): 570.0
YD/T 1536.1-2006 Requirements and Messagement Methods of Electromagnetic Information Security for Telecommunications Equipment Part 1:Information Leakage of Electromagnetic Radiation 
  Issued on: 2006-12-11   Price(USD): 150.0
YD/T 1916-2009 Technical Specification for IPv6 Network Equipment--Broadband Network Access Server 
  Issued on: 2009-6-15   Price(USD): 420.0
YD/T 1544.4-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 4:Spreading and Modulation 
  Issued on: 2007-5-16   Price(USD): 330.0
GB/T 26265-2010 Technical requirements for anti-spam 
  Issued on: 2011-1-14   Price(USD): 240.0
YD/T 1878.1-2009 800MHz/2GHz cdma2000 Digital Cell Mobile Communications Network (HRPD) Network Management Technical Specification Part 1:Configuration Network Resource Model 
  Issued on: 2009-6-15   Price(USD): 210.0
YD/T 5040-2005 Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation （excluding the Annexes） 
  Issued on: 2006-7-25   Price(USD): 200.0
GB/T 14133-1993 The transmission performance objectives for mixed analogue-digital public telephone automatic switching network 
  Issued on: 1993-02-04   Price(USD): 250.0
YD/T 1857-2009 Digital Cellular Mobile Telecommunication Network Generic Authentication Architecture for 2GHz TD-SCDMA/WCDMA (Phase 1) 
  Issued on: 2009-6-15   Price(USD): 900.0
YD/T 1662-2007 Testing Methods for National No.7 Signalling System——GSM Mobile Telephone User Part (MTUP) 
  Issued on: 2007-7-20   Price(USD): 1050.0
GB/T 13855-1992 Specification for path transmission automatic measuring equipment 
  Issued on: 1992-10-06   Price(USD): 220.0
GB/T 11052-1989 Specifications of 600 bit/s TDM equipment for telegraph transmission 
  Issued on: 1989-03-31   Price(USD): 260.0
YD/T 1335-2005 800MHz CDMA digital cellular mobile telecommunication network technical specifiction of Wireless Intelligent Network (WIN)Phase2 
  Issued on: 2005-1-14   Price(USD): 1290.0
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