5.7.2 Info/Overview
An overview of the holdover timing source is provided to monitorize its state at any time as
shown in "Holdover overview meanwhile learning" below.
If its state is UNAVAILABLE this means that the holdover oscillator has not been detected
and its related information in irrelevant. If you have ordered the holdover option but the
device does not detect it, please contact "Technical Support" on page141.
Figure 5-20: Holdover overview meanwhile learning
OID Name Value Type Description
3.7220.x holdover/info/xxx Information about the Holdover
timing source
3.7220.2 State <Enum>
0. UNAVAILABLE
1. DISABLED
2. LOCKING
3. LEARNING
4. READY
5. ACTIVATED
6. EXPIRED
Current state of the holdover timing
source as explained in the introduction of
the section. If the holdover is not detected
the corresponding state if UNAVAILABLE.
The user can also manually force it as
DISABLED in case to avoid triggered it.
3.7220.0 Time Learning <Integer> Time the holdover has been in LEARNING
state (in seconds)
3.7220.1 Time Holdover <Integer> Seconds elapsed since holdover activation
3.7220.2 Trigger Origin <Enum>
• NONE
• MANUAL
• PPS_DRIFT
• TRACK_LOST
• LINKDOWN
• EXTCLK_DOWN
• EXTPSS_DOWN
• CLK_DRIFT
Trigger origin of last one launched
80
CHAPTER 5 • WR-Z16 User Manual Rev. v3.4
5.7 Holdover
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