Test Results
516 FTBx-88000 Series
Quality Level - 1588 PTP
Quality Level - 1588 PTP
The quality level characterizes the clock quality in terms of network
synchronization. Not available with GM emulation mode.
From the test menu, tap Results, and the Quality Level tab.
QL / PTP Clock Class / Count
Count gives the count for each QL code (PTP Clock Class)
included in the announce message received.
Other includes all clock class codes (0 to 255) included in the
announce message received other than the QL codes (see table on
page 517).
Total indicates the total count of all QL code messages received.
Last QL Received indicates the last Quality Level value received. The
pass/fail verdict is also displayed when both QL Mismatch Monitoring
and Pass/Fail Verdict check boxes are selected.
Last Change indicates the date and time of the Last QL Received has
changed.
QL Mismatch Monitoring check box when selected (default) enables
the quality level mismatch monitoring.
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