2025-12-16 216.73.216.89
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 1590-2006 The Technical Requirement of Echo and Echo Control for Inter-Public Telecom Network 210.0 via email in 1~3 business day valid,,2007-1-1
YD/T 1474-2006 Technical Requirements of Multi-sesvice Transport Platform (MSTP)Based on SDH——Embedded with MPLS Function 420.0 via email in 1 business day valid,,2006-10-1
YD/T 1430-2006 Specification of interworking requirements for one number services 120.0 via email in 1~3 business day valid,,2006-10-1
YD/T 1431-2006 Technical requirement and testing methods for the charging performance of exchange-mobile intelligent network part 270.0 via email in 1~3 business day abolished2017-5-12,,2006-10-1
YD/T 1441-2006 Technical requirements of IPv4 mobility 450.0 via email in 1~3 business day valid,,2006-10-1
YD/T 1388.1-2005 Technical requirements of the softswitch based services part1:Services system 220.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1388.3-2005 Technical requirements of the softswitch based services part3 : Call forwarding services 210.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1388.5-2005 Technical requirements of the softswitch based services part 5 : Click to dial services 360.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1377.1-2005 Testing methods of service and protocol of peer to peer short message interworking between networksPart1 : Testing methods of peer to peer short message interworking between PSTN and 675.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1388.4-2005 Technical requirements of the softswitch based services part 4:Multiparty call services 310.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1388.2-2005 Technical requirements of the softswitch based services part2 : Number identification services 400.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1377.2-2005 Testing methods of service and protocol of peer to peer short message interworking between networks.Part2 : Tesing methods of peer to peer short message interworking between PSTN and 525.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1379-2005 The requirements for the calling line identification restriction between networks. 130.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1403-2005 The technical requirement and test method of service qualification of peer peer short message interworkding between networks 450.0 via email in 1~3 business day valid,,2005-12-1
YD/T 1388.6-2005 Technical requirements of the softswitch based services part 6:Video multimedia services 460.0 via email in 1~3 business day valid,,2005-12-1
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 1040.1-2005 900/1800MHz TDMA digital cellular mobile telecommunication network testing specification for short Message service center equipment PartI:Point to point short message service 810.0 via email in 1~3 business day valid,,2005-11-1
YD/T 1039.1-2005 900/1800MHz TDMA digital cellular mobile telecommunication network specification for short message service center equipment PartI:Point to point short message service 370.0 via email in 1~3 business day valid,,2005-11-1
YD/T 1357-2005 The test specification of intelligent netowrk equipment Integrated Service Control Point(ISCP) 2175.0 via email in 1~3 business day valid,,2005-11-1
YD/T 1345-2005 Technical Requirements for SDH - Based MSTP Embedded with RPR 300.0 via email in 1~3 business day valid,,2005-11-1
Previous Page     Next Page



Code of China
Search

YD/T 1590-2006 The Technical Requirement of Echo and Echo Control for Inter-Public Telecom Network 
  Issued on: 2006-12-11   Price(USD): 210.0
YD/T 1474-2006 Technical Requirements of Multi-sesvice Transport Platform (MSTP)Based on SDH——Embedded with MPLS Function 
  Issued on: 2006-6-8   Price(USD): 420.0
YD/T 1430-2006 Specification of interworking requirements for one number services 
  Issued on: 2006-5-31   Price(USD): 120.0
YD/T 1431-2006 Technical requirement and testing methods for the charging performance of exchange-mobile intelligent network part 
  Issued on: 2006-5-31   Price(USD): 270.0
YD/T 1441-2006 Technical requirements of IPv4 mobility 
  Issued on: 2006-5-31   Price(USD): 450.0
YD/T 1388.1-2005 Technical requirements of the softswitch based services part1:Services system 
  Issued on: 2005-9-1   Price(USD): 220.0
YD/T 1388.3-2005 Technical requirements of the softswitch based services part3 : Call forwarding services 
  Issued on: 2005-9-1   Price(USD): 210.0
YD/T 1388.5-2005 Technical requirements of the softswitch based services part 5 : Click to dial services 
  Issued on: 2005-9-1   Price(USD): 360.0
YD/T 1377.1-2005 Testing methods of service and protocol of peer to peer short message interworking between networksPart1 : Testing methods of peer to peer short message interworking between PSTN and  
  Issued on: 2005-9-1   Price(USD): 675.0
YD/T 1388.4-2005 Technical requirements of the softswitch based services part 4:Multiparty call services 
  Issued on: 2005-9-1   Price(USD): 310.0
YD/T 1388.2-2005 Technical requirements of the softswitch based services part2 : Number identification services 
  Issued on: 2005-9-1   Price(USD): 400.0
YD/T 1377.2-2005 Testing methods of service and protocol of peer to peer short message interworking between networks.Part2 : Tesing methods of peer to peer short message interworking between PSTN and  
  Issued on: 2005-9-1   Price(USD): 525.0
YD/T 1379-2005 The requirements for the calling line identification restriction between networks. 
  Issued on: 2005-9-1   Price(USD): 130.0
YD/T 1403-2005 The technical requirement and test method of service qualification of peer peer short message interworkding between networks 
  Issued on: 2005-9-1   Price(USD): 450.0
YD/T 1388.6-2005 Technical requirements of the softswitch based services part 6:Video multimedia services 
  Issued on: 2005-9-1   Price(USD): 460.0
YD/T 1346-2005 Test Specifications for SDH-based MSTP Embedded with RPR 
  Issued on: 2005-05-11   Price(USD): 930.0
YD/T 1040.1-2005 900/1800MHz TDMA digital cellular mobile telecommunication network testing specification for short Message service center equipment PartI:Point to point short message service 
  Issued on: 2005-5-11   Price(USD): 810.0
YD/T 1039.1-2005 900/1800MHz TDMA digital cellular mobile telecommunication network specification for short message service center equipment PartI:Point to point short message service 
  Issued on: 2005-5-11   Price(USD): 370.0
YD/T 1357-2005 The test specification of intelligent netowrk equipment Integrated Service Control Point(ISCP) 
  Issued on: 2005-5-11   Price(USD): 2175.0
YD/T 1345-2005 Technical Requirements for SDH - Based MSTP Embedded with RPR 
  Issued on: 2005-5-11   Price(USD): 300.0
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