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Transmission Test Set
Depending on
TX wavelength(s)
available
Installation and Verification Manual
Press <Run/Stop> to stop measurement.
26 Disable the Optical Attenuator then disconnect the Optical
signal from the Transmission Test Set Optical IN port and
connect to the Power Meter. Re-enable the Optical
Attenuator.
27 Check the Power Meter reading is between:
OC-48/STM-16 Rates
1 Press <Menu>, choose Tx/Rx > Stored Settings then press
<Select>. Select Default then Recall.
2 Connect the Test Set-up as shown below, depending on
wavelengths installed:
8156A Optical Attenuator
Optical Output
3 Set the Optical Attenuator to:
ATTEN 15 dB
–8.5 dBm and –7.5 dBm
8163/81633A Optical Power Meter
step 6
Performance Tests
107
3
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