Test Results
450 88000 Series
Alarms/Errors Overview
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 Alarm
Timeout/Threshold on page 153).
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 Alarm Timeout/Threshold on page 153).
Unusable (G.8265.1)
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 Alarm Timeout/Threshold on page 153).
Domain Mismatch (G.8275.1)
RX: None of the received Domain values match the configured value
(refer to page 148).
QL Mismatch
RX: The received QL value does not match the Expected QL (refer to
page 153 or page 510). 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.