
Fibre-optic communication subsystem test procedures Part 4-1: Cable plant and links - Premises cabling attenuation measurement (IEC 86C/715/CD:2006)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Fibre-optic communication subsystem test procedures Part 4-1: Cable plant and links - Premises cabling attenuation measurement (IEC 86C/715/CD:2006)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频