3-111
Performance Tests
SDH Transmit/Receive Jitter Amplitude Accuracy
Figure 3-13 Peak Deviation Example
41 Set the Calibration Pattern to OFF. Check that there are no SDH errors
42 Select . Press RUN to start measurement.
Check the Transmit Display is between 30.82 and 35.18 UI p-p
Check the RX Jitter results are between 28.350 and 37.650 UI p-p.
Press STOP to halt measurement.
43 Set Jitter to OFF.
Centre Freq Span BW Sweep ∆ Freq kHz
For STM-4 311.04 MHz 24 kHz 10 Hz 12 seconds 20.3 ±0.25
For STM-16 1.24416 GHz 90 kHz 10 Hz 33 seconds 82.3 ±0.5
RESULTS