164 TimeProvider 2300/2700 User’s Guide 098-00564-000 Revision A3 – July, 2013
Chapter 3
TimeProvider 2300/2700 CLI Command Set
Fast-track The selected input has been
qualified and the firmware
clock servo begins to actively
converge the output to the
selected input. This is the
transitional phase that leads
to the Normal clock state.
Typical duration for Quartz
and Rubidium: 20 minutes
Freerun The unit no longer has a
qualified input.
Normal Clock stabilized
Normal The unit has a qualified input
and is locked to the reference.
Recovery Clock not stabilized
adequately
Bridging The unit no longer has a
qualified input.
Bridging The unit no longer has a
qualified reference, but
remains operating within
performance associated with
Normal operation.
Holdover Bridging time exceeded
Normal Input reference
re-qualified in less than
bridging time.
Holdover The unit no longer has a
qualified reference.
Recovery Input becomes qualified
See
Table B-23 for
typical holdover times.
Recovery The selected input has been
qualified and the firmware
clock servo begins to actively
converge the output to the
selected input.
Holdover The unit no longer has a
qualified input.
Normal Clock stabilized
Table 3-6. Clock Status (Continued)
TP 2300/2700
Clock Status
Description
Possible Next
State
Conditions Required
for Next Transition
State