Configuring DTMF control and recording
Passive and SIPREC based recording services support the following DTMF specific features for RFC 2833 DTMF:
On demand call keeping by feature access code
Marker addition by feature access code
Recording of DTMF sequences as Verba call markers
Active feature and specify FACs
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Step 1 - Navigate to the Administration / Verba Servers menu item and select the corresponding server from the list.
Step 2 - Go to the Change Configuration Settings tab in the Verba Server management screen.
Step 3 - Enable feature, and set feature access codes: