VSC HO
Device
Status
Message
Clock
Class
Active
Reference
Description
VSC-
21320
CHANGEOVER Upstream device
in Free-Running
187 BC: Hol-
dover
The GM is not available any-
more in the network. Instead
of staying locked to a FR
upstream device we fail to
our HO timing source if it
was READY
VSC-
20201
CRITICAL Locked:Upstream
GM in Free-run-
ning
187 BC:
WR/PTP
@ ifname
The BC clock is locked but
the upstream GM has fallen
in free-running for different
reasons
VSC-
22201
CRITICAL Upstream GM in
Free-Running
187 Passive:
WR/PTP
@ ifname
The GM is in this network is
in Free-Running. This passive
timing source can become
active only if no better time
source is available.
VSC-
21201
CHANGEOVER Upstream GM in
Free-Running
187 BC: Hol-
dover
GM announce itself to be
now in FR, if we have an act-
ive HO we should exit
through this state and fail to
the HO timing source
VCS-
20501
CRITICAL PLL delocked: L1-
Sync (Sync-E)
error
248 BC:
WR/PTP
@ ifname
For some unexpected reason
the MPLL is not able to fol-
low the received frequency
from L1-Sync (Sync-E) and it
has been delocked.
VCS-
21501
CHANGEOVER PLL delocked: L1-
Sync (Sync-E)
error
187 BC: Hol-
dover
For some unexpected reason
the MPLL is not able to fol-
low the received frequency
from L1-Sync (Sync-E) and it
has been delocked. If ready,
the fast delock trigger launch
the Holdover
VSC-
20211
WARNING Locked:
Upstream device
in holdover
187 BC:
WR/PTP
@ ifname
For some unexpected reason
the MPLL is not able to fol-
low the received frequency
from L1-Sync (Sync-E) and it
has been delocked. If ready,
the fast delock trigger launch
the Holdover
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