Wideband Tests
Copper, VDSL2, ADSL2+, and IP Triple-Play Test Set
105
Send Tone (TX)
Send Tone (TX)
The wideband
Send Tone (TX)
test
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 (kHz)
is the frequency
of the transmitting tone. Specify a
value between
20
and
30000
.
³
Level (dBm)
is the tone level. Specify a value between
-10
and
10
.
³
Termination Impedance
defines the impedance of the dummy load
connected to the line. Select either
100
or
135 Ohms
.
³
Apply
is used to confirm any changes to parameter values.
To start/stop test:
1.
Press the up/down arrow keys to highlight the desired test parameter.
2.
Press
to select the value.
3.
Press the left arrow key 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.
Change other parameter values as required.
6.
Press the right arrow key, then use the up/down arrow key to highlight
the
Apply
button. Press
to confirm any changes.
7.
Press
to start/stop the test.
Test results are displayed on the screen as they are completed.
