Spectracom SecureSync 1200 User Reference Manual page 295

5.
The NTP Jitter Performance Graph
To view the NTP Jitter performance graph:
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lion (PPM); e.g. 290 PPM is equivalent to .0290 percent.
To select the statistics for a particular day, select a date from the drop-down list in the
Select Day for Statistics field (highlighted in green in the illustration above). The default
date is the present date. Click the Apply button.
To display a higher resolution graph of a shorter time frame, move one or both
of the two sliders inwards.
4.5 Quality Management
279