Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished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 1267-2003 Technical specification for synchronization netwrok based on SDH transport network 825.0 via email in 1~8 business day valid
YD/T 751-1995 Test Method for Networking of Digital Office Telephone Exchange Equipment in Public Telephone Network 400.0 via email in 1 business day valid
YD/T 1266-2003 Test methods of protection schemes for SDH rings 765.0 via email in 1~8 business day valid
YD/T 1571-2007 2GHz cdma2000 Digital Cellular Mobile Communication Network Test Method:Mobile Application Part (MAP) 1590.0 via email in 1~3 business day valid
YD/T 1551-2007 Testing Methods for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface (Phase Ⅰ) 750.0 via email in 1~8 business day superseded
YD/T 1218-2002 900/1800MHz TDMA digital cellular mobile telecommunication network test method of CAMEL Application Part (CAP)(CAMEL2):SCP part 11295.0 via email in 1~10 business day valid
YD 536-1992 Test method for parameters of digital interfaces for PCM telecommunication system over network 820.0 via email in 1~5 business day abolished
YD/T 1550.4-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 4:NBAP 55.0 via email in 1~3 business day valid
YD/T 1863.1-2009 2GHz WCDMA Digital Cell Mobile Communications Network HSDPA Management Technical Specification Part 1:Configuration Network Resource Model 150.0 via email in 1~3 business day valid
YD/T 1863.2-2009 2GHz WCDMA Digital Cell Mobile Communications Network HSDPA Management Technical Specification Part 2:Performance Network Resource Model 150.0 via email in 1~3 business day valid
YD/T 1041-2000 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of SIM Application Toolkit for (SIM-ME)interface 810.0 via email in 1~5 business day abolished
YD/T 1546-2007 2GHz WCDA Digital Cellular Mobile Communication Network—Uu Interface Technical Specification of RRC 10000.0 via email in 1~3 business day valid
YD/T 1550.1-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 1:General 240.0 via email in 1~3 business day valid
YD/T 1570-2007 Technical Specification of 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Application Part 3150.0 via email in 1~3 business day valid
YD/T 858-1996 Performance value in reliability when public data network provides international packet switching services 530.0 via email in 1~3 business day abolished
YD/T 1550.5-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 5:Data Transport & Transport Signaling for Common Transport Channel Dat 80.0 via email in 1~3 business day valid
YD/T 1545.2-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Layer 2 (Phase Ⅰ) Part 2:RLC 795.0 via email in 1~3 business day valid
YD/T 1569-2007 Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Switching Sub-system 1500.0 via email in 1~3 business day valid
YD/T 1550.6-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 6:User Plane Protocols for Common Transport Channel Data Stream 294.0 via email in 1~3 business day valid
GB/T 7254-1995 Performance and test methods of the second order digital multiplex equipment operating at 8448 kbit/s and using positive justification 270.0 via email in 1~3 business day valid
About Us | Contact Us | Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Codeofchina Inc 2008-2020