Viavi ONX-220, Руководство пользователя

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ONX-220 User's Guide
22135173, Rev. 000 June 2020 85
Chapter 4 CATV Testing
DOCSIS Check
The DOCSIS Check test provides real-time analysis of DOCSIS services and shows only the
DOCSIS carriers to allow you to focus on HSD services.
It allows you to troubleshoot and analyze Downstream and Upstream DOCSIS carriers,
including OFDM and channel bonding.
To run a DOCSIS Check
1. Select DOCSIS Check under the CATV menu header. The DOCSISCheck setup
screen appears.
2. Select the desired demarcation point to be tested: Tap, Ground Block or CPE. A
graphic showing the appropriate connection schematic for this test will appear
along with appropriate instructions for the port to be used.
3. Assign this test to a saved work order (optional but recommended).
Select the Work Order ID button and the list of available work orders will
appear. Select one.
4. Start the test by selecting the Start button at the bottom of the screen.
Results
For a detailed discussion of the results produced by this test, see
"DOCSISCheck results"
on page 183 .
Saving results
To capture a snapshot of the results for review, press the Stop button.
To save for later review, press the Save button and then give them a name.