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90
Sidekick
®
Plus Test Set
Wideband Noise
The Wideband Noise measurement is accessed from
the NOISE/PI knob position. Turn the rotary knob to the
NOISE/PI knob position, and then press
F4
to select the
line impedance.
“C (voice)” filter is a C-message filter for voiceband
300 Hz to 3 kHz.
The E, F, G, V9, V17, and V35 filters each have a differ-
ent high-frequency cut-off:
E – For ISDN circuits (up to 50 kHz)
F – For HDSL circuits (up to 245 kHz)
G – For ADSL circuits (up to 1.1 MHz)
V9 – For ADSL and VDSL circuits (up to 8.8 MHz)
V17 – For VDSL circuits (up to 17.7 MHz)
V35 – For VDSL circuits (up to 35 MHz)
Longitudinal Noise
The Longitudinal Noise measurement is accessed from
the NOISE/PI knob position. Turn the rotary knob to the
NOISE/PI knob position, press the
Fn
key to select the
PI measurement, and then press
F4
to select the line
impedance.
“C (voice)” filter is a C-message filter for voiceband
300 Hz to 3 kHz.
G filter is selected to identify and measure longitudinal
(DSL interference) signals up to 1.1 MHz.
Summary of Contents for 1155-5003
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