Paradyne COMSPHERE 6800 Series Command Reference Manual page 109

COMSPHERE 6800 Series Network Management System
This results form contains the following fields:
Receive level
Signal/noise
Non-linear distortion
Retrains
Signal quality
Near end echo
Far end echo
Far end delay
Echo freq offset
The following fields and their possible values display for the 3910, 3911, 3920Plus and 3921Plus
modems:
2-86
Displays the measure received signal level (in dBm).
Displays the measured signal-to-noise ratio (in dB).
Displays the measured non-linear distortion (in dB).
Displays the number of retrain counts during the last 15 minutes.
Displays the measured signal quality. Possible values are excellent, good, fair, poor, no
signal.
Displays the echo (in dBm) measured at the near end device.
Displays the echo (in dBm) measured at the far end device.
Displays the delay (in milliseconds). Maximum delay is 1 1/2 seconds.
Displays the measured echo frequency offset (in Hz).
Receive level: Possible range: –204.7 to +204.7 dBm.
Signal/noise: Possible range: <0.0 to >102.3 dB.
Phase jitter 20–300 Hz: Possible range <0.0 to >99 degrees.
Freq offset: 1–10 Hz.
Non-linear distortion: Possible range: >0.0 to <-102.3 dB.
Retrains: 0–255, computed for the last 15 minutes.
Gain hits: 0–255, computed for the last 15 minutes.
Phase hits: 0–255, computed for the last 15 minutes.
January 1997 6800-A2-GB31-20