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Longitudinal Balance
Use this function to measure the active
Longitudinal Balance on the pair. The 965DSP
automatically goes off-hook to measure
Longitudinal Balance.
The screen displays the signal level in dBm, and
the frequency of the tone in kilohertz.
Press [Enter] to return to the dB menu.
Wideband Loss
Use this function to measure the loss of a far
end tone between 20k Hz and 200k Hz.
Press the [Tab] key to go to Loss. Press the
[Left Arrow] key to go to Noise. Press [Enter]
to return to the dB menu. Press [Up] and
[Down] to adjust the speaker volume. Use the
Blue keys to send DTMF tones.