Paradyne 3800 Release Note page 12

Change/Display Thresholds (cht/dst)
The following fields and their possible values display for the 3910, 3911, 3920Plus and 3921Plus
modems:
Retrains: 1–255, computed for the last 15 minutes.
Gain hits: 1–255, computed for the last 15 minutes.
Phase hits: 1–255, computed for the last 15 minutes.
Impulse hits: 1–255, computed for the last 15 minutes.
Dropouts: 1–255, computed for the last 15 minutes.
Receive level (high): Receive level in – dBms. Possible range: 15 to 0.
Receive level (low): Receive level in – dBms. Possible range: 50 to 16.
Signal/noise: Signal/noise ratio in dB. Possible range: 5 to 40.
Phase jitter 20–300 Hz: In degrees (deg). Possible range: 1 to 45.
Freq offset: Frequency offset in Hertz (Hz). Possible range: 1 to 15.
Non-linear distortion: Non-linear distortion in – dB. Possible range: 50 to 15.
Signal quality threshold: An alarm is generated if the measured signal quality is less than
the signal quality threshold. Possible values: excellent, good, fair, poor and no signal.
Near echo: Near echo threshold in – dBm. Possible range: 38 to 0.
Far echo: Far echo threshold in – dBm. Possible range: 38 to 0.
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