Paradyne COMSPHERE 6800 Series Command Reference Manual page 110

2Modem/DSU Commands
Impulse hits: 0–255, computed for the last 15 minutes.
Dropouts: 0–255, computed for the last 15 minutes.
Signal quality: Possible values: excellent, good, fair, poor and no signal.
Near end echo: Possible range: >0.0 to <-102.3 dBm.
Far end echo: Possible range: >0.0 to <-102.3 dBm.
Far end delay: Far end delay in milliseconds (msec).
Echo freq offset: Possible range: <-51.1 to 51.1 Hz.
6800-A2-GB31-20 January 1997 2-87