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EJ/T 20227.4-2018 via email in 1 business day please email coc@codeofchina.com for quotation
EJ/T 20227.3-2018 via email in 1 business day please email coc@codeofchina.com for quotation
EJ/T 20227.6-2018 via email in 1 business day please email coc@codeofchina.com for quotation
SJ 21310-2018 via email in 1 business day please email coc@codeofchina.com for quotation
YD/T 3343-2018 via email in 1 business day VALID please email coc@codeofchina.com for quotation
SJ 21252-2018 via email in 1 business day please email coc@codeofchina.com for quotation
EJ/T 20176-2018 via email in 1 business day please email coc@codeofchina.com for quotation
YD/T 3365-2018 Technical specification for multicast BIER (Bit Index Explicit Replication) 270 (USD) via email in 1 business day VALID
YD/T 3346-2018 General technical requirements of public telecommunication network based broadband customer networking integration of visible light communication and power line commmunication 210 (USD) via email in 1 business day VALID
YD/T 2019.4-2018 Test method for broadband customer network equipment based on public telecommunications network-Part 4:Gateway supporting Dual Stack Lite protocol 345 (USD) via email in 1 business day VALID
YD/T 3342-2018 via email in 1 business day VALID please email coc@codeofchina.com for quotation
YD/T 3341-2018 Scoring method for evaluating the quality of broadband web/video/bandwidth-measurement service and network 225 (USD) via email in 1 business day VALID
YD/T 2400-2018 via email in 1 business day VALID please email coc@codeofchina.com for quotation
YD/T 3433-2018 Technical requirements and testing method for wavelength selective reflector embedded in ONU optical module used in Optical Time Domain Reflector meter (OTDR)measurement 270 (USD) via email in 1 business day VALID
SJ 21285-2018 via email in 1 business day please email coc@codeofchina.com for quotation
EJ/T 591-2018 via email in 1 business day please email coc@codeofchina.com for quotation
EJ/T 1146-2018 via email in 1 business day please email coc@codeofchina.com for quotation
EJ/T 1009-2018 via email in 1 business day please email coc@codeofchina.com for quotation
SJ 21294-2018 Performace specification for embedded passive devices printed circuit boards 195 (USD) via email in 1 business day VALID
EJ/T 354-2018 via email in 1 business day please email coc@codeofchina.com for quotation
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