Your administrator must have enabled this feature for you to access and configure it. If you don’t see this setting, check with your administrator.

1

Sign in to User Hub, then click Settings > Calling > Call settings.

The Calling option is available only for users with the Webex Calling license. If you don’t see the Calling option, it means you don’t have the Webex Calling license.

2

Go to Barge-in and turn on the toggle if you don't mind others dropping in on your calls. Then, decide whether you want to play a warning tone, letting you know when someone is joining your call.