EXFO MaxTester 635G User Manual page 315

Load Coils detects the presence of load coils in the line.

TDR characterizes and locates faults in cables under test.

DRP (Data Rate Prediction) is a software option. When enabled, the

prediction calculation is based on the PSD noise and wideband (WB)
attenuation measurement results up to 35 MHz. Ensure WB
Attenuation and WB PSD Noise tests are selected for DRP to function.
It is recommended to run the DRP test on open lines only
(non-terminated). For FED support, the FED state for both WB
Attenuation and WB PSD Noise must be set to Open 0.
Return Loss measures the loss of power in the Sweep frequency

returned/reflected by a discontinuity in a transmission line.
To select the tests:
1. Press the up/down arrow keys to scroll through all the tests and
highlight the desired parameter.
2. Press the left/right arrow keys to view and select the options.
OR
3. Press
4. Press
5. Press
Copper and G.fast/VDSL2/ADSL2+ Multi-play Test Set
on a value to open a list box of options.
to confirm the value.
to confirm and close your selections.
Copper Auto Tests
User Auto Test
305