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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 1435-2007 Testing Methods for Soft switch Equipments via email in VALID please email coc@codeofchina.com for quotation
CNCA 07C-031-2007 via email in VALID please email coc@codeofchina.com for quotation
YD/T 1806-2008 The Technical Requirements for the Devices Based on IP in Remote Visual Surveillance System 450 (USD) via email in 1-3 business day VALID
YD/T 1896-2009 Criteria for Use Instructions of Mobile Terminal Products via email in VALID please email coc@codeofchina.com for quotation
SJ 20852-2002 The test speech database for speech quality assessment of the military communication systems with the MOS method 120 (USD) via email in 1-3 business day VALID
YD/T 2059-2009 Expected surges on telecommunications and signalling networks due to lightning via email in VALID please email coc@codeofchina.com for quotation
YD/T 3244-2017 Telepresence conference system system architecture via email in VALID please email coc@codeofchina.com for quotation
YD/T 1536.1-2006 Requirements and Messagement Methods of Electromagnetic Information Security for Telecommunications Equipment Part 1:Information Leakage of Electromagnetic Radiation 165 (USD) via email in 1-3 business day ABOLISHED
YD 2004-1992 675 (USD) via email in 1-5 business day VALID
SJ 20924-2005 Requirements for physical design of secure communication and information security equipment 135 (USD) via email in 1-3 business day VALID
YD/T 1434-2006 General Technical Requirements for Softswitch Equipments 1395 (USD) via email in 1-10 business day VALID
YD/T 566-1992 Technical Requirement and Test Method for Monitors Desk in Manual Toll Telephone Switching Equipments 45 (USD) via email in 1-3 business day VALID
YD/T 1819-2008 Integrative Gather Frame Which Used in Communication Equipment 165 (USD) via email in 1-3 business day ABOLISHED
YD/T 1082-2000 Technical requirements for the protection against overvoltages and overcurrents and the suitability in basic environment on access network equipment 315 (USD) via email in 1-3 business day ABOLISHED
YD/T 569-1992 Technical Requirements and Test Methods for Ringing Power Sources Alarm and Distribution Frame in Manual Toll Telephone Switching Equipments 45 (USD) via email in 1-3 business day VALID
YD/T 3242-2017 Technical specification for interface between biohazard protection and early warning information distributing network via email in VALID please email coc@codeofchina.com for quotation
YD 291-1982 via email in ABOLISHED please email coc@codeofchina.com for quotation
SJ 20923-2005 Method of objective speech quality assessment based on a perceptual measure for military communication equipments 345 (USD) via email in 1-3 business day VALID
YD/T 3299-2017 Technical requirements for secure user plane location service (Phase II)—Platform via email in VALID please email coc@codeofchina.com for quotation
YD/T 560-1992 The Wire Configurations on Poles of Open-wire for Toll Telecommunications 75 (USD) via email in 1-3 business day VALID
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