The factory setting is printed on the respective key. Other functionalities can be programmed onto them.
Message Retrieve key. The LED of the key is lit when a new message is waiting on the mailbox. Press the key to retrieve messages. | |||
Call transfer of active call. | |||
Redial. Press to show the dialed calls, in descending order with the last one at the top of the list. | |||
Hold key. |