Datasheet

9 VoIP test
ARGUS 141 113
The subscriber called has accepted the
call; the display shows “Connected!”. The
ARGUS will determine the MOS value
and will indicate whether the speech
quality meets or exceeds the MOS
threshold set (see page 109) - i.e. will
display "OK" or "FAIL". It will also show
the duration of the connection and the
currently used voice codec (in this
example, G.711 a-law, see page 107).
<Stat.> Depending on the access
mode and protocol, the
ARGUS will display the BRAS,
IP, PPP and WAN statistics.
<DSL> Display the xDSL connection
parameters etc.
or
Disconnect. The results can be
saved, see page 92
"Sending the trace file to a
PC".
Switching the softkey
assignment
<Log.> and <Volume>
<Log.> see above
<Volume> Opens the volume setting.
<OK>: Settings confirmed
Display MOS info:
-
-
-
-
-
-
the evaluation of the MOS value in
accordance with ITU-T P.800 (in this
example: Good),
Current MOS (Cur. MOS)
Average MOS (Avg. MOS)
Min./max. MOS value
Ideal MOS (MOS possible without
interference, depends on Codec)
Current and average R-Factor in
accordance with ITU-T G.107
Return to the previous display
Scroll through
the other
parameters
und <Volume>
Continuation on
next page