Auto Test
Copper Test
107
User Auto Test
Resistive Balance
measures and compares the resistance of each leg.
Isolation
measures the quality of insulation or sheathing for the copper
pairs.
Opens
measures the capacitance with distance conversion for each
lead, useful to indicate an open wire.
VF Noise
measures voice frequency noise in the line.
Power Influence
measures the effects that 50 Hz and 60 Hz power line
(AC Mains) interference has on the circuit under test.
VF Impulse Noise
measures the random occurrences of energy spikes
in the voice frequency range that have random amplitude and spectral
content.
WB PSD Noise
measures power spectral density noise.
WB Impulse Noise
measures the irregular occurrences of energy
spikes in the wideband range that have random amplitude and
spectral content.
Balance
determines how much noise the pair can mitigate, in dB,
based on the difference between longitudinal and mutual noise, which
depends on how much the two conductors are the same. It is very
useful in identifying loops that will suffer from crosstalk.
WB Balance
performs a balance test like above, but across a very wide
frequency spectrum.
WB Attenuation
is a single-ended loss test that calculates the
dissipation of power of a transmitted signal as it travels over the copper
line.
Load Coils
counts the number of load coils in the line.