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EXFO EXpert VoIP Test Tools User Manual

Page 18

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Selecting and Starting a Test

12

EXpert VoIP Test Tools

RTP

RTP

The RTP (Real Time Protocol) network test is a peer-to-peer test that
measures the VoIP related parameters by streaming RTP packets between
two endpoints.

The RTP network test simulates VoIP traffic by streaming RTP packets
between a Controller test set, which initiates the packet stream, and a
Responder endpoint, which initiates its own stream to the Controller test
set.

The Controller sends an audio packet stream to the Responder. The audio
stream is based on the type of traffic parameter (and, optionally, test length
parameter). Port selection is determined by the setting of the UDP Port
Parameters.

The Responder initiates a packet stream to the Controller. The Controller
receives the packets that are sent from the Responder.

To select, configure, and start a RTP Test:
1.
From the Main Menu, tap RTP.

2. From the Interface tab, configure the test interface parameters. See

Interface on page 20. Ensure that the link is up in the status bar before
proceeding to the next step.

3. From the Configuration tab, configure the RTP test. See Configuration

(RTP) on page 23.

4. From the Threshold tab, enable and configure the threshold values.

See Threshold on page 52.

5. Press Start to start the test.

6. For results, refer to Summary (RTP) on page 76, Controller Statistics on

page 65, and Responder Statistics on page 68.

7. If required, tap the Report button to generate the report file of the

results and statistics. Refer to Report on page 88 for more information.