Setup
Power Blazer 447
Time Error / Wander
Time Error / Wander
From the test menu, tap Setup, Test Configurator, and either the Time
Error or Wander test block.
Test
Sampling Rate, available with Wander measurement mode, allows
selecting the time interval error measurement sampling rate:
30 samples/s (default), 20 samples/s, 10 samples/s, 5 samples/s, and
1 sample/s. For time error measurement the sampling rate is fixed to
1 sample/s.
For both Time Error and Wander measurements:
Maximum Test Duration displays the maximum test duration based
on the selected sampling rate.
Mask allows selecting the MTIE/TDEV ITU mask for Time Error / Time
Interval Error pass/fail validation.
Mask MTIE TDEV
None (default) - -
G.811- Primary Reference Clock (PRC) X X
G.812- Type I Node Clock (SSU) - Constant Temperature X X
G.812- Type I Node Clock (SSU) - Variable Temperature X -
G.812- Type II and III Node Clock (SSU) - Constant Temperature X X
G.813- Option 1 SDH Equipment Clock (SEC) - Constant Temperature X X
G.813- Option 1 SDH Equipment Clock (SEC) - Variable Temperature X -
G.813- Option 2 SDH Equipment Clock (SEC) - Constant Temperature X X
G.823- Primary Reference Clock (PRC) X X
G.823- Synchronization Supply Unit (SSU) X X
G.823- SDH Equipment Clock (SEC) X X
G.823- PDH Synchronization Interface X X
G.824- 1544 kbit/s Reference Interface X X
G.824- 1544 kbit/s Reference Interface for Option 2 SEC - X
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