
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)

專家解讀視頻
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)
專家解讀視頻