EXFO EXpert VoIP Test Tools - Manual (Page 44)

Test Setup
38 EXpert VoIP Test Tools
Configuration (H.248/Megaco)
Configuration (H.248/Megaco)
From the Main Menu, tap H.248/Megaco and the Configuration tab.
Call Mode

Make Call (default): The Caller establishes a control communications
channel with the Receiver. By default, Make Call is selected.

Answer Call: It is the endpoint, which initiates its own stream to the
Caller test set.
Test Length
Select the test length.

Media Duration (sec) is the length of time the test will run in seconds:
1 to 600 seconds (default is 10 seconds).

Number of Packets is the number of RTP packets to exchange
between the controller and the responder: 2 to 65535 (default is 500).
Call Information

Media Type

Live Call (default) specifies that actual call is established between
the Caller and the Callee.

Synthesized Media specifies that the EXpert IP Test Tools
application automatically generates a randomly RTP data.

Codec selects the audio Codec (packet interval, payload size, and IP
bandwidth) used to transmit audio data within the RTP stream.
For Live Call media type: G.711 μlaw (default), and G.711 aLaw.
For Synthesized Media type: G.711 μlaw (default), G.711 aLaw, G.722,
G.723.1, G.726, G.728, G.729, G.729A, G.729B, and G.729AB.