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C
HAPTER
9
| Diagnostics
ADSL Tone Diagnostics
– 102 –
◆
Output Power (dBm)
— Displays the output power of the unit in
decibels per milliwatt.
◆
Tone Number
— Displays the tone number of the ADSL signal.
(Range: 0~255)
◆
H.Real
— Displays the real part of channel transfer function of each
subcarrier.
◆
H.Image
— Displays the imaginary part of channel transfer function of
each subcarrier.
◆
SNR
— Displays the SNR (Singal to Noise Ratio) of each subcarrier
expressed in decibels.
◆
QLN
— Displays the Quite Line Noise of each subcarrier, expressed in
dBm/Hz.
◆
Hlog
— Displays the amplitude response of channel transfer function of
each subcarrier, expressed in decibels.