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EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 User Manual

Page 306

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Test Results

294

FTB/IQS-88000 Series

Alarms/Errors

PTP

Alarms

Loss Sync

RX: The Slave Clock does not receive packet timing signal messages
(Sync, Follow Up, Delay Resp) within their expected arrival time for a
duration exceeding the configured Receipt Timeout (refer to PTSF
Alarm Timeout/Threshold
on page 100).

Loss Announce

RX: The Slave Clock does not receive Announce messages within their
expected arrival time for a duration exceeding the configured Receipt
Timeout
(refer to PTSF Alarm Timeout/Threshold on page 100).

Unusable

RX: Either the maximum Sync IPDV value or the maximum Delay Req
IPDV value in the last second exceeds the configured IPDV Threshold
(refer to PTSF Alarm Timeout/Threshold on page 100).

QL Mismatch

RX: The received QL value does not match the Expected QL (refer to
page 100 or page 342). The QL Mismatch alarm is only reported when
at least one Announce message has already been received (Last QL
Received
) and that the QL Mismatch Monitoring check box is
selected.