EXFO MaxTester 635 - Manual (Page 73)

Setting Up Copper Tests
Copper and VDSL2/ADSL2+ Multi-play Test Set 65
Application Settings
Standard
The Standard tab allows you to set unit parameter
values composed of the following:

Standard Selection
Standard allows you to specify if the copper tests
should conform to the ITU (International
Telecommunications) or ANSI (American National
Standards Institute) standard.
Note: Selecting the Standard resets the default
Measurement Units, Label Customization, and Test
Parameters Preset for the page.

Measurement Units

Distance lists the measurement units for distance in feet or meters.

Temperature lists the measurement units for temperature in
F (Fahrenheit) or C (Celsius).

Level lists the units of power level in dBm or dBRN.

Capacitance lists the units of capacitance for Tip and Ring in
(nF/km or nF/mi).

Resistance lists the units for resistance in ( Ω /km or Ω /mi).

Attenuation lists the units for the reduction in signal strength or
insertion loss of the cable, in (dB/km or dB/mi).

Power Spectral Density (PSD) lists the units to measure the noise
energy at a point in a noise spectrum. Units are dependent on the
previously selected Level.