User Guide Part 2

18 7signal solution 96
7signal Solutions, Inc., 526 S. Main Street, Akron, Ohio 44311, USA, 855-763-9526, [e-mail], www.7signal.com
7signal Sapphire Carat User Guide Release 5.0
5. Configure sender information:
a. Enter a port for the MOS test (Local port, 0 means port allocated by the
system)
b. Enter the test duration in seconds (Send time)
c. Enter the packet interval in milliseconds (Stream interval)
d. Enter the packet size in bytes (Packet size)
e. Enter the sampling window size in seconds (Sampling interval)
6. Configure the receiver information:
a. Enter a port for the MOS test (Receiver port, 0 means port allocated by the
system)
b. Enter the receiving window size in seconds (Window size)
c. Enter the sampling interval in seconds (Sampling Interval)
d. Enter the size of the dejittering buffer (Dejittering Buffer)
e. Enter the connection timeout in milliseconds (Timeout)
7. Enter the traffic class (licensed feature only)
8. Select “Execute”. Test progress information can be seen in “Test progress” area.
9. The results are displayed in a new window in the selected format
18.13.2 MOS test result
Sample result set:
Figure 55: VoIP MOS test result graphs (top)