VF Tests
Copper, VDSL2, ADSL2+, and IP Triple-Play Test Set
81
Send Tone (TX)
Send Tone (TX)
The VF
Send Tone (TX)
pane allows
you to configure and transmit a tone to
a downstream device in the loop.
Each parameter and button on the
pane is described below.
³
Frequency (Hz)
is the frequency
of the transmitting tone. Specify a
value between
200
and
20000
.
Default value is 1004 Hz.
³
Level (dBm)
is the tone level. Specify a value between
-20
and
10
.
³
Apply
is used to confirm any changes to parameter values which can
be changed while the test is running.
To start/stop the test:
1.
Press the up/down arrow keys to highlight the desired test parameter.
2.
Press
to specify a value.
3.
Press the left/right arrow keys to erase the existing value, and then use
the alphanumeric keypad to enter a value. To cancel the entry, press
.
4.
Press
to accept the value.
5.
Select other parameters as required.
6.
Press
to start/stop the test.
Test results are displayed on the screen as they are completed.
