Promax 27 Manuel page 115

USER'S MANUAL. PROMAX-27
To access the VoIP function:
1.- Press key
2.- Press softkey MODEM [F1].
3.- Press softkey RED IP [F1].
4.- The instrument starts the registration process in the CMTS of the NETWORK.
On the display it will appear the word "TUNING" during the process. You must
wait a few minutes until it is registered. If registration process is right, it will
display the word "DONE" on the screen. Failure in registration process will be
displayed as an "ERROR IN REGISTRATION".
5.- Pres softkey VoIP [F2].
On the screen (Figure 19.-) are displayed next data:
IP ADDRESS:
PLR (Packet
Loss Rate):
CODEC:
R-VALUE:
MOS (Mean
Opinion Score): It is a numerical indication of the perceived quality of received
09/2010
[13].
VoIP QoS ANALYSER
PING ADDRESS: 064.233.161.099
CODEC: G711+PLC
PLR 5.0 %
Latency
R Value: 77.4
MIN
3.92
MOS: AVG
MAX
DONE
BACK SEND
Figure 19.- VoIP Screen.
Address where PING is send.
Is the percentage of lost packets over total sent packets.
Type of encoding used for signal transmission.
It shows a number, or score, that is used to quantitatively
express the subjective quality of speech in communications
systems. Can range from 1 (worst) to 100 (best).
media after compression and/or transmission. The MOS is
expressed as a single number in the range 1 to 5, where 1 is
lowest perceived quality, and 5 is the highest perceived
quality.
01:43:09
Jitter
60.0 ms 0.1 ms
60.1 ms 0.2 ms
62.5 ms 2.4 ms
CONFIG CODEC
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