2025-12-25 10.8.118.215
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 14399-1993 Information processing systems－Data communication－High－level data link control procedures－Description of the X.25 LAPB-compatible DTE data link procedures 400.0 via email in 1~5 business day superseded2009-02-01,2009-2-1,1994-1-1
YD/T 1627-2007 Security requirements of ethernet switch equipment 180.0 via email in 1~3 business day valid,,2007-10-1
YD/T 2055-2009 Technical requirements of content filter based on broadband network access server 150.0 via email in 1~3 business day valid,,2010-1-1
GB/T 15941-1995 Requirements for synchronous digital hierarch (SDH) optical fiber cable line systems of national public telecommunication network 600.0 via email in 1~8 business day superseded,2008-11-1,1996-8-1
YD/T 1898-2009 The Conformance Testing Specification for IKEv2 Protocol 600.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1899-2009 Technical Requirements of Deep Packet Inspection Device 300.0 via email in 1~3 business day valid,,2009-9-1
YD/T 1693-2007 Technical Requirements for IP Storage Switch Based on Fibre Channel 240.0 via email in 1~3 business day valid,,2008-1-1
YDN 054-1997 Functional Characteristics of Asynchronous Transfer Model of B-ISDN 180.0 via email in 1~3 business day valid,,1994-2-1
GB/T 12171-1990 Specification for TDM/FDM60-channel transmultiplexing equipments used in the telecommunication network 450.0 via email in 1~3 business day abolished2017-12-15,,1990-8-1
YD/T 1441-2006 Technical requirements of IPv4 mobility 450.0 via email in 1~3 business day valid,,2006-10-1
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
Previous Page     Next Page



Code of China
Search

GB/T 14399-1993 Information processing systems－Data communication－High－level data link control procedures－Description of the X.25 LAPB-compatible DTE data link procedures 
  Issued on: 1993-05-01   Price(USD): 400.0
YD/T 1627-2007 Security requirements of ethernet switch equipment 
  Issued on: 2007-4-16   Price(USD): 180.0
YD/T 2055-2009 Technical requirements of content filter based on broadband network access server 
  Issued on: 2009-12-11   Price(USD): 150.0
GB/T 15941-1995 Requirements for synchronous digital hierarch (SDH) optical fiber cable line systems of national public telecommunication network 
  Issued on: 1995-01-02   Price(USD): 600.0
YD/T 1898-2009 The Conformance Testing Specification for IKEv2 Protocol 
  Issued on: 2009-6-15   Price(USD): 600.0
YD/T 1899-2009 Technical Requirements of Deep Packet Inspection Device 
  Issued on: 2009-6-18   Price(USD): 300.0
YD/T 1693-2007 Technical Requirements for IP Storage Switch Based on Fibre Channel 
  Issued on: 2007-9-29   Price(USD): 240.0
YDN 054-1997 Functional Characteristics of Asynchronous Transfer Model of B-ISDN 
  Issued on: 1997-8-28   Price(USD): 180.0
GB/T 12171-1990 Specification for TDM/FDM60-channel transmultiplexing equipments used in the telecommunication network 
  Issued on: 1990-1-12   Price(USD): 450.0
YD/T 1441-2006 Technical requirements of IPv4 mobility 
  Issued on: 2006-5-31   Price(USD): 450.0
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
15
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040