About the Menus
You can activate and deactivate OP27 features from the menus:
System menu features
Long press 
to access the following system menu features. Use the softkeys to select the desired action. To exit the system menu, long press the 
key.
•Phonebook – look up and dial numbers from the system directory.
•Call Forwarding – forward your calls to another phone.
•Personal Keys – no function (for future use).
•Timed Reminder – set a reminder alarm.
•Advisory Message – display a message to other callers (for example, out of office).
•Do Not Disturb – prevent calls from reaching your handset.
•Auto Answer – have your handset automatically answer calls without ringing (for use with headset).
•Night Service – set your handset as a night service answerpoint.
•Ringer Adjust – no function (use “Setting the Ringer” on page 11 instead).
•Set Password – set a password that protects your callback messages.
•Language – change the language of the
Local Settings features
Short press 
to access Local Settings features. Use the softkeys to select the desired action. To exit the Local Settings menu, press Esc.
•Message – check for callback messages
•Redial – redial last number dialed
•Local Mode – access features to customise your handset operation In the Local Settings menu, press Esc to exit.
Call handling menu features
While on a call, short press the 
key to access to the following additional features from the Local Settings menu:
•Microphone – mute the microphone.
•Hold – place a call on hold.
Local mode features
Short press 
, press 
to select Local Mode, and then click OK to access the Local Mode menu features. To backup a menu level, press Esc. To activate or deactivate a menu selection, press OK.
•Key Lock – prevents accidental dialing by locking the keypad keys
•Ringer Settings
-Melody – choose from 30 melodies
-Type – select type of notification: full melody, single bar, or chirp
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