IDEAL Networks LanXPLORER Pro, Руководство пользователя

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LanXPLORER Pro 150835 Iss 5
User Manual Page 45
6.8 Voice over IP (VoIP)
This test allows transfer parameters of VoIP devices to be measured.
For this purpose the LanXPLORER is switched between the VoIP device and the network in
the inline mode and detects incoming calls automatically. From the start of the test, the
LanXPLORER writes call sequentially and compares these with the set quality parameters.
6.8.1 Performing test
1. Select the menu point "VoIP" .
2. Select Setup to define the ports to be used for VoIP and the acceptable limits of
Jitter, Delay and Lost packets to be achieved for the test result to be Pass.:
3. Select Start to start the test.
The LanXPLORER now writes the calls sequentially and shows the last 20 calls that have
been recorded.
6.8.2 Display results
Image Description
Call
The call is evaluated as passed.
The call is evaluated as fault.
No. Consecutive number
Start Call begin
to Call end
Length Call period
QOS
Service quality
Call corresponds with the quality parameters
Call does not correspond with the quality
parameters
The call had not been accepted.
HAVE THE TEST DETAILS FOR VOIP-TRACE DISPLAYED
1. Select the desired call.
2. The VoIP-Trace is displayed by selecting Trace.
3. Press Escape to return to the previous screen.
HAVE THE TEST DETAILS FOR THE SERVICE QUALITY DISPLAYED
1. Select the desired call.
2. Further test details are displayed by selecting QOS
3. Press Escape to return to the previous screen.
Image Description
Jit Jitter – Call distortion in ms
Dly Delay – Call delay in ms
Figure 65: VoIP - Test result