| Button | Description |
|---|---|
 | Use this button to arrange a callback. See Scheduling a callback for the current call |
 | Use this button to mute a call. |
 | Use this button to put a call on hold. |
 | Use this button to end a call |
Using the call control buttons
| Button | Description |
|---|---|
| Use this button to arrange a callback. See Scheduling a callback for the current call |
| Use this button to mute a call. |
| Use this button to put a call on hold. |
| Use this button to end a call |