User Guide Part 2

18 7signal solution 95
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
18.13 MOS test
This test creates a VoIP call between Sapphire Eye and Sonar. Both uplink and downlink call
quality can be measured.
1. In the Network topology, select
a. the Eye that will run the test
i. Right-click and select ”Manual tests | VoIP MOS test”
ii. Select an access point from the pull-down menu
b. Or an access point through which the test will be run
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i. Right-click and select ”Manual tests | VoIP MOS Test”
2. Select the Sonar against which you want to run the test
3. Select test type, WLAN or Ethernet
4. Select the Eye’s IP address (DHCP or static)
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a. If static, enter the (1) local IP address, (2) local net mask, and (3) gateway
5. Configure the test data (see separate instructions)
6. Select “Execute”. Test progress information can be seen in “Test progress” area
Figure 54: VoIP MOS test
18.13.1 MOS test parameters
1. Select the initial display format for the results (Table/Graph)
2. Select the direction of the test (Downlink/Uplink)
3. Select the codec to be used in the test (VoIP Codec):
a. G.711 PCM Linear 16 = 64 kbit/s
b. G.729 GSM data = 8 kbit/s
4. Select an optional error correction method (Stream FEC)
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Meaningless if Ethernet test is chosen.
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Only if WLAN test is chosen.