Making and Answering Calls11Step by StepUsing MailboxesIf there are messages waiting for you, you will hear a special dial tone(continuous buzzing) when you lift the handset.n w Lift the handset.Enter the code.This connects you to the sender of the message or the mailbox sys-tem.Using Timed RemindersPrecondition: You must have saved a timed reminder (Æ page 27).The current time is the time stored.n t Your telephone rings.Lift the handset and replace it again.Turning Do Not Disturb On and OffYou can activate the do not disturb function if you do not want the re-ceive any calls. When do not disturb is activated, internal callers heara busy signal and external callers are rerouted to a telephone as-signed for this purpose (ask the service personnel).n Lift the handset.or w Enter the code for "on" or "off".If you fail to answer the timed reminder, it repeats five timesand is then erased.When you lift the handset, a special dial tone (continuousbuzzing) reminds you that "do not disturb" is active.Authorized internal callers can automatically override the donot disturb function after five seconds.