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COMSPHERE 6800 Series Network Management System
2-84 January 1997 6800-A2-GB31-20
Signal/noise
Displays the measured signal-to-noise ratio. An acceptable signal to noise ratio is 24 dB
or greater.
Signal quality
Displays the measured signal quality. Possible values are excellent, good, fair, poor, or
no signal.
Near end echo
Displays the echo (in dB) measured at the near-end device.
Far end echo
Displays the echo (in dB) measured at the far-end device.
Far end delay
Displays the delay measured at the far-end device.
Echo freq offset
Displays the measured echo frequency offset.
Figure 2-21 is a sample Circuit Quality results form for a 3600 Series DSU.
Figure 2-21. Circuit Quality Results Form for 3600 Series DSUs