12 VoIP Test
ARGUS 145
PLUS
211
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 207) - 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 alaw, see page 205).
<Stat.>
Depending on the access
mode and protocol, the
ARGUS will display the BRAS,
IP, PPP, WAN, ATM or LAN
statistics.
<DSL>
Display the xDSL connection
parameters etc.
or
Disconnect. The results can be
saved, see page 180
"Sending the trace file to a
PC".
Switching the softkey
assignment
<Log.>
and
<Volume>
<Log.>
see above
<Volume>
Opens the volume setting.
<Extern>
: Headset operation
<Intern>
: Handset operation
<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
&
<Volume>
Continuation on
next page