3-81
Performance Tests
SDH/SONET Receiver Monitor Levels
16 Remove Cable Simulator STS-1 from the signal path.
17 Press ; then to start the
measurement.
18 EnsurethatNO TROUBLEisdisplayedon the displayafter
30 seconds.
19 Press to stop the measurement.
STM-1/STS-3
20 Repeat steps 1 to 19 (20dB and 26dB tests) with the display
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.
RESULTS
TROUBLE SCAN
RUN/STOP
RESULTS
RUN/STOP
RECEIVE
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