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YD/T 2016.3-2009 IPTV OSS Management Interface Techincal Specification Part 3:Treminal via email in VALID please email coc@codeofchina.com for quotation
YD/T 1511-2007 Technical Requirements for 2GHz TD-SCDMA /WCDMA CS Video Telephony Service via email in VALID please email coc@codeofchina.com for quotation
YD/T 322-1996 495 (USD) via email in 1-5 business day ABOLISHED
YD/T 901-2009 Stranded loose tube optical fibre cables For Outdoor Application for Telecommunication 420 (USD) via email in 1-3 business day ABOLISHED
YD/T 1167-2001 Technical Requirements for STM-64 Add-Drop Multiplexer 405 (USD) via email in 1-3 business day VALID
YD 236-1981 180 (USD) via email in 1 business day VALID
YD/T 1665-2007 Technical Specification for DSL Network Management Interface via email in VALID please email coc@codeofchina.com for quotation
YD 5059-2005 Design Specification for Seismic Installation of Telecommunication Equipment 375 (USD) via email in 1-3 business day VALID
YD 268-1981 30 (USD) via email in 1-3 business day ABOLISHED
YD/T 897.2-1998 Coaxial cable for access network Part2: Generic requirements for coaxial distribution cable 345 (USD) via email in 1-3 business day
YD/T 661-1994 180 (USD) via email in 1 business day
YD/T 1110-2001 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Specification of General Packet Radio Service Base Station Sub-system Equipment 225 (USD) via email in 1-3 business day VALID
YD/T 1478-2006 Security Technical Requirements of Telecommunications Management Network(TMN) 285 (USD) via email in 1-3 business day VALID
YD 229-1981 15 (USD) via email in 1-3 business day ABOLISHED
YD 5195-2014 via email in VALID please email coc@codeofchina.com for quotation
YD/T 2033.3-2009 Testing methods for IP video terminal equipment Part 3:Multipoint Control Unit via email in VALID please email coc@codeofchina.com for quotation
YD/T 1463-2006 Test Methods for Coarse Wavelength Division Multiplexing (CWDM)System 390 (USD) via email in 1-3 business day VALID
YD/T 1128-2001 The Supplementary Specification to SPC 540 (USD) via email in 1-5 business day VALID
YD/T 1804-2008 Technical Requirements of Assistant Testing System Used for Interworking between Networks via email in VALID please email coc@codeofchina.com for quotation
YD/T 167-1994 1440 (USD) via email in 1-10 business day VALID
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