EXFO VDSL2 - Manual (Page 230)

Running a VoIP Test
222 AXS-200/635
Reading Results
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Jitter Analysis is the status of the quality of the call by displaying an
estimate of the variance of the real-time transport protocol (RTP) data
packet inter-arrival time.
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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.