Running DSL/IP Tests and Viewing Results
G.fast/VDSL2/ADSL2+ Multi-play Test Set
99
VoIP Call
Threshold Settings
The
Threshold Settings
page allows you to set the
VoIP test threshold parameters.
Avg. MOS
is the average Mean Opinion Score,
which provides a relative measurement of VoIP
call quality.
Avg. R-Factor
or average R-Factor score is a VoIP
transmission quality rating derived from multiple
VoIP metrics, including latency, jitter, and loss.
Avg. Latency
is the maximum average threshold
time delay (in ms) allowed to deliver the data.
Avg. Jitter
the average variation (in ms) in the
packet transit delay of received packets.
Type
is a read-only field displaying the threshold limit: either
Minimum
or
Maximum
.
To set threshold values:
1.
Press the up/down arrow keys to highlight the desired parameter.
2.
Press
on a value to open the alphanumeric editor screen and use
the navigation keys to scroll through.
3.
Press
to select each value and use the function keys to complete
your selection.
4.
Press
to confirm and close your selections.