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YD/T 988-2007 Cross Connecting Cabinet for Communication Optical Cable via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 3287.1-2017 Test methods for interfaces in intelligent optical distribution network—Part 1:The interface between network equipement and intelligent management terminal via email in VALID please email coc@codeofchina.com for quotation
SJ 20927-2005 General specification for fibre optic voltage sensor (USD) via email in 1-3 business day VALID
YD/T 814.4-2007 Closure for optical fibre cables Part 4:closure for microduct optical fibre cables via email in VALID please email coc@codeofchina.com for quotation
YD/T 1687.2-2007 Technical Requirements of High Speed Semiconductor Laser Assembly for Optical Fiber Communication Part 1:2.5Gbit/s Uncooled Direct Modulation Semiconductor Laser Assembly via email in VALID please email coc@codeofchina.com for quotation
YD/T 1617.1-2007 Intelligent optical protect system Part 1:optical line protection system via email in VALID please email coc@codeofchina.com for quotation
YD/T 1766-2008 Failure Criteria of Reliability Tests for Optical Transceiver/Transponder Used in Optical Communications (USD) via email in 1-3 business day ABOLISHED
YD/T 925-2009 Optical Fibre Cable Terminal Case (USD) via email in 1-3 business day VALID
YD/T 1714-2007 Optical Fibers Distribution Frame in Dense Wavelength Division Multiplexing (USD) via email in 1-3 business day VALID
YD/T 814.3-2005 Closure for optical fiber cables Part3:Closure for shallow water submarine optical fiber cables (USD) via email in 1-3 business day VALID
GB/T 16814-2008 Methods of measurement for Synchronous digital Hierarchy (SDH) optical fiber cable line system via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 18901.1-2002 Fibre optic sensors--Part 1:Generic specification via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YD/T 1687.1-2007 Technical Requirements of High Speed Semiconductor Laser Assembly for Optical Fiber Communication Part 1:2.5Gbit/s Cooled Direct Modulation Semiconductor Laser Assembly via email in VALID please email coc@codeofchina.com for quotation
GB/T 16814-1997 Methods of measurement for synchronous digital hierarchy(SDH)optical fiber cable line systems via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YD/T 778-2006 Optical fiber distribution frames (USD) via email in 1-3 business day ABOLISHED
YD/T 657-1994 (USD) via email in 1-3 business day
YD/T 814.2-2005 Closure for optical fiber cables Part2:Closure for optical fiber composite overhead ground wires (USD) via email in 1-3 business day VALID
YD/T 814.1-2004 Closure for optical fiber cables Part 1:Closure for outdoor optical fiber cables (USD) via email in 1-3 business day ABOLISHED
YD/T 3287.21-2017 Test methods for interfaces in intelligent optical distribution network-Part 21: The interface based the SNMP between network infrastructure and intelligent ODN management system via email in VALID please email coc@codeofchina.com for quotation
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