National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1494-2014
Scope
This specification is applicable to the calibration of network cable analyzers that test twisted pairs such as 5, 5E, and 6 categories. Network cable analyzers for testing Category 6e and Category 7 twisted pairs can be used as a reference.
JJF 1494-2014 history
2014JJF 1494-2014 Calibration Specification for Network Cable Analyzers