VSC HO
Device
Status
Message
Clock
Class
Active
Reference
Description
VSC-
20303
CRITICAL No WR/PTP con-
nected reference
248 Internal
Oscillator
The BC clock has link with
upstream device but does
not properly receive any
PTP announce message (or
any other messages). This
include the servo_state-
e=NOT_UPDATED
VSC-
21303
HO CHANGEOVER No WR servo
update
187 BC: Hol-
dover
Servo was locked but not
receiving any PTP packets
anymore. Tmgr detect
servo_state=NOT_
UPDATED, and exit to HO if
this was READY
VSC-
20305
CRITICAL Can not lock to
reference
248 BC:
WR/PTP
@ ifname
We receive announce PTP
message, start locking with
slave but can not reach the
Locked state after a timeout
(Wait Stable). This state is
enforced by tmgr when it
FSM is blocked in WAIT_
LOCK until a timeout
VSC-
20307
CRITICAL SyncE SSM QL
error - Not QL-
PRC
248 Internal
Oscillator
PTP+SyncE is in LOCKED
state but the received QL
code is not a PRC (ePRTC,
PRTC). The device will
annouce itself in FR
VSC-
21307
CHANGEOVER SyncE SSM QL
error - Not QL-
PRC
187 BC: Hol-
dover
PTP+SyncE was in LOCKED
state but the received QL
code is not a PRC (ePRTC,
PRTC). The device will fail to
our HO timing source if it
was ready
VSC-
20320
CRITICAL Locked:
Upstream device
in Free-running
248 BC:
WR/PTP
@ ifname
The GM is not available in the
network so we are locked to
an upstream device
VSC-
22320
CRITICAL Upstream device
in Free-Running
248 Passive
WR/PTP
@ ifname
The GM is not available in
this network. This passive tim-
ing source can become act-
ive only if no better time
source is available.