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YD/T 816-1996 (USD) via email in 1-3 business day ABOLISHED
ZB K 13001-1987 via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1954-2009 Characteristics of a Bending Loss Insensitive Single Mode Optical Fibre for the Access Network (USD) via email in 1-3 business day ABOLISHED
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 1155-2001 Figure 8 Self-support Optical Fiber Cables for Outdoor Telecommunication (USD) via email in 1-3 business day ABOLISHED
GB/T 20184-2006 Technical condition for Raman Fiber Amplifier via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 16849-2008 Generic specification of optical fiber amplifier (USD) via email in 1-3 business day VALID
YD/T 1520-2006 Interoperability Specification and test measurement for H.323 based VoIP accessing equipment via email in VALID please email coc@codeofchina.com for quotation
SJ 20860-2003 General specification for military access equipment of optical fiber cable (USD) via email in 1 business day VALID
YD/T 3129.2-2017 Integrated optical transmitter assembly in telecommunication-Part2: 10x10Gb/s intensity modulator via email in VALID please email coc@codeofchina.com for quotation
GB 8403.4-1987 (USD) via email in 1-3 business day ABOLISHED
YD/T 981.1-1998 Optical fibre ribbon cables for access network (USD) via email in 1-3 business day ABOLISHED
YD/T 1957.1-2009 Technical Requirements for Automatically Switched Optical Network (ASON) Node Part 1:Technical Requirements for SDH-based ASON Node via email in please email coc@codeofchina.com for quotation
YD/T 1114-2001 Halogen-free Flame Retardant Optical Fiber Cable (USD) via email in 1-3 business day ABOLISHED
GB/T 28518-2012 Flame resistant optical fibre cables for communication for mine (USD) via email in 1-3 business day VALID
YD/T 1997-2009 Bow-type drop cables for access network via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 20185-2006 Optical interface requirements for equipments and systems relating to the synchronous digital hierarchy via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 15972.30-2008 Specifications for optical fibre test methods - Part 30: Measurement methods and test procedures for mechanical characteristics - Fibre proof test (USD) via email in 1-3 business day VALID
YD/T 779-1999 Digital distribution frame (USD) via email in 1-3 business day ABOLISHED
YD/T 826-1996 (USD) via email in 1 business day SUPERSEDED
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