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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 627-1993 195 (USD) via email in 1-3 business day ABOLISHED
YD/T 1651-2007 Technical Specification for IP User Service Gateway via email in VALID please email coc@codeofchina.com for quotation
YD/T 1477-2006 The Requirements for Constructing BGP/MPLS-based Virtual Private Network 495 (USD) via email in 1-5 business day VALID
YDN 065-1997 General Technical Specification for Telephone Switching Equipment of Ministry of Posts and Telecommunications (Including Appendix) 500 (USD) via email in 1 business day VALID
YD/T 571-1992 via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 983-1998 Limits and methods of measurement of electromagnetic compatibility for telecommunication power supply equipment 720 (USD) via email in 1-5 business day ABOLISHED
YD/T 554-1992 Specification for Channel Translating Equipment Used on Carrier Systems 210 (USD) via email in 1-3 business day VALID
YD/T 1811-2008 Technical Requirements and Testing Method of Retiming Equipment Based on 2048kbit/s 285 (USD) via email in 1-3 business day VALID
YD/T 2963-2015 via email in 1 business day VALID please email coc@codeofchina.com for quotation
YD 234-1981 180 (USD) via email in 1 business day SUPERSEDED
YD/T 2875-2015 via email in 1 business day VALID please email coc@codeofchina.com for quotation
YD/T 2740.2-2014 via email in VALID please email coc@codeofchina.com for quotation
YD/T 1100-2001 LAPS testing methods for IP over SDH 165 (USD) via email in 1-3 business day ABOLISHED
YD/T 1259-2003 Technical specification for optical safe procedure for Wavelength Division Multiplexing (WDM)system 165 (USD) via email in 1-3 business day VALID
YD/T 1796-2008 Test Methods for RAN Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS System (TD-MBMS)(Phase 1) 730 (USD) via email in 1 business day ABOLISHED
YD/T 755-1995 105 (USD) via email in 1-3 business day
YD/T 1305-2004 900/1800MHz TDMA Digital cellular mobile telecommunication network technical specification of network management interface for CAMEL2 network 1650 (USD) via email in 1-10 business day VALID
YD/T 609-1993 135 (USD) via email in 1-3 business day
YD/T 1991-2009 Technical requirements for N×40Gbit/s optical wavelength division multiplexing (WDM) systems via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 705-1993 60 (USD) via email in 1-3 business day ABOLISHED
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