Basic Call Features972. When the called party becomes idle, the touch screen prompts the following:3. Tap the OK soft key to redial the number.NoteYou can tap a call return key to place a call back to the last incoming call.To configure a call return key via phone user interface:1. Tap the DSS Key key.2. Tap the desired line key.3. Tap the gray box of the Type field.4. Tap Key Event from the pull-down list.5. Tap the gray box of the Key Event field.6. Tap Call Return from the pull-down list.7. (Optional.) Enter a label that will appear on the touch screen in the Label field.Call completion is not available on all servers. For more information, contact your systemadministrator.