Viavi T-BERD MTS-5800 Quick Card page 3

Setup Test:
1. Press the ON/OFF button to turn on the
test set.
2. Tap the Fiber Optics icon in the status bar
at the top of the screen.
3. Tap the Home icon to display the Home
screen.
4. Tap the OCC-4056C icon until it is selected
and highlighted in yellow.
5. Tap the Keyboard icon to operate the
OTDR.
6. Tap the SETUP icon to access setup
parameters.
7. Tap the Acquisition soft key.
8. Tap Sweep.
9. Tap the TEST AUTO WDM soft key.
10. Tap the Top Menu soft key.
11. Tap the Analysis soft key. Set Signal
Threshold to Auto and Mode to
Permanent. If a splitter/tap is used to
access the signal, set Splitter Compensation
Value to the splitter loss (in dB or %).
Run Test:
1. Tap the START/STOP button to start the
test. The OCC-4056 will sweep the entire
DWDM wavelength range.
2. Tap the Trace/Table soft key to display
results in graphical and tabular formats, as
shown in Figure 8.
3. Verify that traffic is on all expected
channels, at the anticipated wavelengths
and power levels, and that there are no
unexpected wavelengths present.
Things to look for:
a. Every expected channel is present.
b. Channels are about 20 nm apart.
c. Power levels of each channel are
within roughly 3 dB of each other, or
within the relative amplitude
specification of the Network
Equipment Manufacturer.
Contact Us +1 844 GO VIAVI
(+1 844 468 4284)
To reach the VIAVI office nearest you,
visit viavisolutions.com/contacts.
VIAVI Solutions
Figure 6: Home
Figure 7: Setup
Figure 8: Results
© 2019 VIAVI Solutions Inc.
Product specifications and descriptions in this
document are subject to change without notice.