Spectracom VelaSync 1225, User Manual

Page: 223 / 272

Web UI Page loc-
ation
Current Status Indication Troubleshooting
HOME page, Sys-
tem Status
panel, Status
row SYNC indicator is not
“lit” (not Green).HOLD
indicator is “lit”
(Orange).—OR—FAULT
indicator is “lit” (Red).
Below the System
Status panel there is an
Out of Sync alarm state-
ment VelaSync is in
Holdover
mode—OR—
VelaSync is
now out of
Time Sync All available Input References have
been lost. The Reference Status
table on the HOME page will show
the current status of all inputs
(Green is valid and Red is invalid or
not present).
1. Make sure the Input Reference
Priority table still has the desired
reference inputs Enabled, based on
the desired priority. See
"Con-
figuring Input Reference Pri-
orities" on page 112
.
2. Make sure the desired input ref-
erences are still connected to the
correct input port of VelaSync.
3. Verify GNSS antenna installation
(if applicable). See
"Troubleshoot-
ing GNSS Reception" on the
next page
.
MANAGEMENT/
NTP Setup page
NTP Status Sum-
mary panel
Stratum row
Stratum 15 NTP is not syn-
chronized to
its available
input ref-
erences
(VelaSync may
have been in
Holdover
mode, but Hol-
dover has since
expired
without the
return of valid
inputs) Note: If VelaSync was just recently
powered-up or rebooted and input
references are applied, no
troubleshooting may be necessary.
Allow at least 10-20 minutes for
the input references to be declared
valid and NTP to align to the Sys-
tem Time (allow an additional 35-
40 minutes for a new install with
GNSS input).
1. Verify in the Configure Refer-
ence Priorities table that all avail-
able references enabled. See
"Configuring Input Reference
Priorities" on page 112
.
2. Verify that the Reference Status
on the HOME page shows “OK”
(Green) for all available references.
3. Verify NTP is enabled and con-
figured correctly. See
"NTP Refer-
ence Configuration" on
page 75
.
VelaSync User's Manual 211
APPENDIX