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Right-click IMG EMS and select New IP Bearer Profiles.
Right-click IP Bearer Traffic Profiles and select New IP Bearer Profile.
Complete the fields as described in the IMG 1010 - IP Bearer Profile pane reference.
If required, use the Comedia Mode field to enable Comedia. See IMG 1010 - Symmetric NAT Traversal for more information.
Assigning Vocoders to Profile
To assign vocoders to the profile, right-click on the profile and select New Supported Vocoders. The Supported Vocoder pane appears (see IMG 1010 - Vocoder Entry).
Select the desired vocoder from the Payload Type field and change default payload size settings if required.
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Repeat the two preceding steps to add additional vocoders to the profile.
See the IMG 1010 - Vocoder Entry pane for details.