In this section:
The SIP DTMF Trigger Detection and Notification functionality enables the SBC Core to look for specific DTMF trigger patterns and to notify an external SIP entity when such patterns are detected. If a mid-call trigger is configured for a call, it is activated as soon as the call is connected. When the SBC Core detects DTMF input matching the pattern criteria of the trigger, it sends the DTMF input in a SIP INFO message to the SIP call peer with content type application/dtmf.
The values are:
On SBC main screen, go to Configuration > Profile Management > Category: Dtmf Trigger Profile > Dtmf Trigger.
The Dtmf Trigger window is displayed.
To edit any of the Dtmf Trigger in the list, click the radio button next to the specific Dtmf Trigger name.
The Edit Selected Dtmf Trigger window is displayed below.
The following fields are displayed:
Make the required changes and click Save at the right hand bottom of the panel to save the changes made.