Creating FreePBX extension for Leucotron ChattyIP

Log into Freepbx and open Appliatons, Extensions:

Click Submit to Create a new Extension:

Under User Extension and Display Name type the new extension number (in this example 204).

Under Device Options, change dtmfmode from RFC 2833 to Auto.

Scroll to the bottom of the page and click on Submit to Add the new extension.

Click on Apply Config to save the config.

The extension is now ready to be configured on the ChattyIP telefone.