Motorola RFS7000 Series System Reference Manual page 253

Offset (sec)
Dispersion (sec)
4. Select an existing NTP association and click the
useful in discerning whether the association should be maintained.
Displays the calculated offset between the switch and SNTP
server. The switch adjusts its clock to match the server's time
value. The offset gravitates toward zero over time, but never
completely reduces its offset to zero.
Displays how scattered the time offsets are (in seconds) from a
SNTP time server
Details
Switch Services
button to display additional information
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