HP 37718A Installation And Verification Manual page 132

Performance Tests
PDH Transmit/Receive Jitter Amplitude Accuracy
7 Select
and set for PDH Jitter, Short Term. Set to Multiple Window to
RESULTS
allow observation of TX/RX Jitter and Results pages.
8 Check the Receiver AIS Led is on.
9 Set the Spectrum Analyzer as follows:
Centre Frequency - 2048 kHz (set to bit rate being checked)
Frequency Span - 25 kHz (approx 10 times the jitter modulation frequency)
Reference Level - 0 dBm
Sweep Time - Auto
Video Bandwidth - Auto
Resolution Bandwidth - Auto
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