HP 37718A Installation And Verification Manual page 120

Performance Tests
SDH/SONET Receiver Monitor Levels
3 Press
RESULTS
4
Press
RUN/STOP
5 After 30 seconds ensure that NO TROUBLE is displayed on the
display
RESULTS
6 Press
RUN/STOP
7 Connect Cable Simulator STS-1 between the52/155 Mb/s DATA OUT
Port and the attenuator.
8 Press
RESULTS
measurement.
9 Ensure that NO TROUBLE is displayed on the
30 seconds.
10 Press
RUN/STOP
11 Connect the 6dB Fixed Attenuator in the signal path to give a total
path attenuation of 26dB.
12 Press and select MONITOR LEVEL [26dB].
RECEIVE
13 Press ;
RESULTS
measurement.
14 Ensure that NO TROUBLE is displayed on the
30 seconds.
15 Press
RUN/STOP
3-80
TROUBLE SCAN
to start the measurement.
to stop the measurement.
then
TROUBLE SCAN
to stop the measurement.
then
TROUBLE SCAN
to stop the measurement.
to start the
RUN/STOP
display after
RESULTS
to start the
RUN/STOP
display after
RESULTS