CALLING THE DOOR PHONE (ROOM MONITORING)You can call the door phone and listen to what is happening outside orin another room.• Lift the handset and then dial the extension number of the door box.• You will be connected to the door phone. You can listen or have aconversation.• If an electric door lock release is installed, hookflash, receive con-firmation tone and dial 13 to release the lock.APPOINTMENT REMINDER/ALARM CLOCKThis feature works like an alarm clock. Use it to remind yourself of anappointment later in the day (TODAY ONLY) or as a daily reminderevery day (DAILY). You can set up to three alarms. Each one can beeither a TODAY ONLY or a DAILY alarm.When the alarm rings, you will hear three short rings repeated threetimes. Lift the handset to answer the alarm. If you do not, the alarm willalert you two more times at pre-determined time (refer to AlarmInterval Timer in MMC 501) intervals.To set/reset alarms:• Go off-hook.• Dial 15 and then dial 112.• Dial the alarm number 1, 2 or 3.• Dial the time you want the alarm to sound. Enter the time asHHMM (hours & minutes) using a 24 hour clock.• Dial 0 (NOT SET), 1 (TODAY ONLY) or 2 (DAILY) to select alarmtype.• Go on-hook to save.• Repeat for each alarm if needed.NOTE: If you are presented an error tone at any time, then go on-hookand resume from the beginning.21