15 VoIP tests
150
ARGUS 152
STUN server
Use
STUN
Use STUN: select yes or no
If a NAT router is located between ARGUS and the
nearest remote station (gateway), STUN must be used
so that ARGUS can determine under which IP address
the remote station sees ARGUS. Default:
no
STUN server
STUN server: address of a STUN server, which must be
in the same network (on the same level) as the remote
station.
Rated/tre-
shold value
MOS rates value Entry of MOS setting:
The mean opinion score (MOS) assesses the quality of
voice data. The MOS quality scale ranges from 5
(excellent) to 1 (bad). On the basis of the set MOS
value, ARGUS rates the current VoIP voice link as "OK"
(current MOS value achieves MOS setting) or "FAIL".
Range: 1.0 to 5.0
Default:
4.0
The MOS value here is stated as MOS
CQE
(conversational quality estimated). The use of a specific
codec has a significant influence on this.
Jitter treshold
Determines the treshold for the jitter.
Range: 0 to 200 ms
Default:
* (off)
RTP loss
treshold
Determines the treshold for the RTP loss treshold.
Range: 0 to 100 %
Default:
* (off)
Profile
name
Enter/modify name of edited VoIP profile.
value
5
4
3
2
1
Voice quality excellent
good
fair
poor
bad