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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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
CNCA 07C-20031-2001 via email in VALID please email coc@codeofchina.com for quotation
YD/T 2065-2009 Information Accessibility Design Guidelines to Information Terminal Equipment for Persons with Physical Disabilities via email in VALID please email coc@codeofchina.com for quotation
GB 7439-1987 60 (USD) via email in 1-3 business day ABOLISHED
YD/T 1540-2006 Testing Methods for Overvolatages and Overcurrents Resistibility of Telecommunication Equipments via email in ABOLISHED please email coc@codeofchina.com for quotation
YD 282-1982 780 (USD) via email in 1 business day SUPERSEDED
YD/T 1389-2005 Texting methods of media server based on softswitch 1020 (USD) via email in 1-8 business day VALID
YDN 127-2005 Safety criteria for telecommunication equipment 195 (USD) via email in 1-3 business day VALID
YD/T 1556-2007 Technical Specification of Base Station Subsystem(BSS)for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1022-1999 Requirement of synchronous digital hierarchy (SDH)equipment function 2475 (USD) via email in 1-10 business day ABOLISHED
YD/T 1924-2009 The Requirements for SIP-Based IP User Terminal Device via email in VALID please email coc@codeofchina.com for quotation
YDC 003-2001 General Technical Requirements for Softwsitch 1695 (USD) via email in 1-10 business day ABOLISHED
YD/T 3282-2017 Test parameters and test methods for HF band mobile radio monitoring and direction finding system in OATS via email in VALID please email coc@codeofchina.com for quotation
YD/T 2020-2009 Technical requirement for subscriber database (SDB) of PSTN via email in VALID please email coc@codeofchina.com for quotation
YD/T 1965-2009 Requirements and Measurement Methods of Electromagnetic Compatibility for Broadband Customer Network Equipment and Auxiliary Equipment based on Telecommunication network via email in VALID please email coc@codeofchina.com for quotation
YD/T 562-1992 General Technical Requirements and Test Methods for Manual Toll Telephone Switching Equipments 135 (USD) via email in 1-3 business day VALID
YD/T 707-1993 630 (USD) via email in 1-5 business day VALID
YD/T 1734-2009 Security Protection Requirements for Mobile Communication Network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1890-2009 Technical Requirements and Evaluation Methods for Assistive Technology of Information Accessibility in Information Terminals via email in VALID please email coc@codeofchina.com for quotation
YD/T 1925-2009 The Requirements for H.248-Based IP User Terminal Device via email in VALID please email coc@codeofchina.com for quotation
YD/T 1884-2009 Sound Pressure Level Limit Requirement and Measurement Method of Telecommunication & Information Terminal Equipment via email in ABOLISHED please email coc@codeofchina.com for quotation
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