HP 37718A Installation And Verification Manual page 121

Performance Tests
SDH/SONET Receiver Monitor Levels
16 Remove Cable Simulator STS-1 from the signal path.
17 Press ;
RESULTS
measurement.
18 Ensure that NO TROUBLE is displayed on the
30 seconds.
19 Press
RUN/STOP
STM-1/STS-3
20 Repeat steps 1 to 19 (20dB and 26dB tests) with the
set to SIGNAL [STM-1/STS-3] and Cable Simulator STS-3 fitted in
place of Cable Simulator STS-1.
21 Disconnect all the equipment.
then
TROUBLE SCAN
to stop the measurement.
to start the
RUN/STOP
display after
RESULTS
RECEIVE
display
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