Voltage Measurement On A Pots Access - Intec Argus 3u plus Manual

13.3 Voltage measurement on a POTS access

The ARGUS measures the voltage level in both the normal
case and when the line is "busy" (trunk line).
ARGUS 3u plus/3u NT
13 Level Measuring
In the Main menu, use the <
to select
↓
>
measuring.
Start measurement
The ARGUS will display the
polarity of the 2-wire POTS
line (red plug "a"; black plug
"b") as well as the "on hook"
and "off hook" voltage levels.
Press <NEW> to repeat the
measurement.
Level
111