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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
YD/T 1350.4-2007 Technical Specification for Interface of WDM Network Management System Part 4:Interface based on CORBA/IDL 2085.0 via email in 1~5 business day abolished2017-05-12,,2007-12-1
YD/T 1639-2007 Security Specification and Testing Methods for the Short Message Centre Equipments and Short Message Gateway Equipments 210.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1657.4-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 4:H.248 Proxy 360.0 via email in 1~3 business day valid,,2007-12-1
SJ 20968-2007 General specification for military sonar data-recording equipment 190.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1657.3-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 3:MGCP Proxy 390.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1657.1-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 1:H.323 Proxy 330.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1663-2007 Testing Methods for Bearer Independent Call Control 1020.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1656-2007 Technical Requirement for Interconnection of IPv4 Network over IPv6 Backbone (4 over 6)Via Border Gateway Protocol Multi-Protocol Extensions (BGP-MP) 150.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1658-2007 Technical Specification for Broadband Network Access Server Security 270.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1655-2007 Technical Specification for IPTV-STB 450.0 via email in 1~3 business day abolished2025-04-01,2025-4-1,2007-12-1
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
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
SJ 20969-2007 General specifications for multi-system secret speech terminal 220.0 via email in 1~3 business day valid,,2007-12-1
SJ 20967-2007 Subsystem interoperability of the digital message transfer device 4695.0 via email in 1~5 business day valid,,2007-12-1
YD/T 1652-2007 Testing Methods for IP User Service Gateway 240.0 via email in 1~3 business day superseded,2024-10-1,2007-12-1
YD/T 1653-2007 General Technical Specification for Streaming Media over IP-based Network 210.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1654-2007 Service Specification for IPTV 270.0 via email in 1~3 business day valid,,2007-12-1
YD/T 1651-2007 Technical Specification for IP User Service Gateway 210.0 via email in 1~3 business day superseded2024-10-01,2024-10-1,2007-12-1
YD/T 1641-2007 Technical Specification for Internet Network Service Quality 270.0 via email in 1~3 business day superseded,2021-4-1,2007-12-1
YD/T 1640-2007 Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks 120.0 via email in 1~3 business day valid,,2007-12-1
Previous Page     Next Page



Code of China
Search

YD/T 1350.4-2007 Technical Specification for Interface of WDM Network Management System Part 4:Interface based on CORBA/IDL 
  Issued on: 2007-07-20   Price(USD): 2085.0
YD/T 1639-2007 Security Specification and Testing Methods for the Short Message Centre Equipments and Short Message Gateway Equipments 
  Issued on: 2007-7-20   Price(USD): 210.0
YD/T 1657.4-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 4:H.248 Proxy 
  Issued on: 2007-7-20   Price(USD): 360.0
SJ 20968-2007 General specification for military sonar data-recording equipment 
  Issued on: 2007-7-14   Price(USD): 190.0
YD/T 1657.3-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 3:MGCP Proxy 
  Issued on: 2007-7-20   Price(USD): 390.0
YD/T 1657.1-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 1:H.323 Proxy 
  Issued on: 2007-7-20   Price(USD): 330.0
YD/T 1663-2007 Testing Methods for Bearer Independent Call Control 
  Issued on: 2007-7-20   Price(USD): 1020.0
YD/T 1656-2007 Technical Requirement for Interconnection of IPv4 Network over IPv6 Backbone (4 over 6)Via Border Gateway Protocol Multi-Protocol Extensions (BGP-MP) 
  Issued on: 2007-7-20   Price(USD): 150.0
YD/T 1658-2007 Technical Specification for Broadband Network Access Server Security 
  Issued on: 2007-7-20   Price(USD): 270.0
YD/T 1655-2007 Technical Specification for IPTV-STB 
  Issued on: 2007-7-20   Price(USD): 450.0
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
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
SJ 20969-2007 General specifications for multi-system secret speech terminal 
  Issued on: 2007-07-14   Price(USD): 220.0
SJ 20967-2007 Subsystem interoperability of the digital message transfer device 
  Issued on: 2007-07-14   Price(USD): 4695.0
YD/T 1652-2007 Testing Methods for IP User Service Gateway 
  Issued on: 2007-7-20   Price(USD): 240.0
YD/T 1653-2007 General Technical Specification for Streaming Media over IP-based Network 
  Issued on: 2007-7-20   Price(USD): 210.0
YD/T 1654-2007 Service Specification for IPTV 
  Issued on: 2007-7-20   Price(USD): 270.0
YD/T 1651-2007 Technical Specification for IP User Service Gateway 
  Issued on: 2007-7-20   Price(USD): 210.0
YD/T 1641-2007 Technical Specification for Internet Network Service Quality 
  Issued on: 2007-7-20   Price(USD): 270.0
YD/T 1640-2007 Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks 
  Issued on: 2007-7-20   Price(USD): 120.0
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