Line status – EXFO VDSL2 User Manual
Page 172
 
Running CPE Tests
164
AXS-200/635
Reading Results
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ATMLoopback verifies that the connection between the DSLAM and 
ATM core is configured correctly, and that the customer is properly 
provisioned up to the point of the ATM switch.
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Details button shortcuts to the applicable tab which provides more 
information about a particular test result.
To view more information about each available test result:
1. Press the up/down arrows to highlight the Details button alongside the 
desired test result.
2. Press
to select the desired Details button.
Line Status
The Line Status tab allows you to view the conditions of the line under test 
which was configured in the connection setup.
The available test results are the 
following:
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Line Status displays Showtime 
when the unit and the DSLAM 
have successfully connected and 
negotiated applicable data rates 
for the particular connection 
under test. During negotiation with 
the DSLAM, the value changes 
from Booting/DecompressImage/StartProgram/LoadModules/Idle 
/Activate /Ready /Handshaking/Training to Showtime.
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Operational Mode is the DSL mode of operation as negotiated 
between the unit and the DSLAM.
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CO VendorID is a unique 4-digit alphanumeric identifier of the DSL 
chipset manufacturer used on the central office (CO) side.
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CO Version is the version number of the unique alphanumeric 
identifier of the DSL chipset used on the CO side.