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Performance Tests
3
Installation and Verification Manual
109
22
Reduce the Optical Attenuator setting by a further 17 dB and
check the Receiver
Optical Power
result is between:
–11 dBm and –7 dBm
23
Press
<Smart Test>
, choose
Shortcuts > Trouble Scan
then
press
<Select>
. Press
<Run/Stop>
to begin measurement.
After 1 minute check that
‘No Trouble’
is displayed in the
Results window to confirm no errors have been detected.
Press
<Run/Stop>
to stop measurement.
24
Disable the Optical Attenuator then disconnect the Optical
signal from the OmniBER OTN
Optical IN
port and connect
to the Power Meter. Re-enable the Optical Attenuator.
25
Check the Power Meter reading is between:
–9.5 dBm and –8.5 dBm
1
Press
<Menu>
, choose
Tx/Rx > Stored Settings
then press
<Select>
. Select
Default
then
Recall
.
2
Connect the test setup as shown
below.
To test the OC-192/STM-64 rates
panther3_iv.book Page 109 Wednesday, January 15, 2003 12:03 PM
Содержание OmniBER J7230A
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