Mitel OpenPhone 27 manual To dial the SOS number

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6.Press to select SOS Number.

7.Using the dialpad keys, enter the emergency number that you want to assign to the SOS key.

8.Press OK.

9.Press Esc.

To dial the SOS number:

•Long key-press in the idle mode only (prevents accidental use).

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Contents OpenPhone 27 Handset User Guide April Table of Contents Call Handling About Your Handset Features and FunctionsAbout the Keys Multiple Ringer Settings Contacting Emergency ServicesSelectable Volume 7 levels For Users on Resilient 3300 ICP Systems Tips for your Comfort and SafetyAbout Feature Access Codes Important Note for Headset UsersInserting and Removing the Battery Pack Setting up the ChargerChoosing a Location Charging the Batteries Connecting the ChargerAbout Silent Charging Icon Battery Charge LevelAbout the Display Indicators Powering the OP27 Phone On / OffGetting Started Local mode features System menu featuresLocal Settings features Call handling menu featuresPage To change the language of the local menu Setting the VolumeCustomizing Your Phone Changing the LanguageTo set your name Setting the RingerSetting Your Name To set the ringer optionsTo adjust the contrast Adjusting the ContrastSetting the Optional Features Using Handset FeaturesActivating Key Lock To stop an alarm Setting an AlarmUsing the SOS Key To set an alarmTo dial the SOS number Answering a Call Making and Answering CallsHandsfree Operation To add a personal phonebook entry Using the System PhonebookUsing your Personal Phonebook To use the system phonebook Press PhonebookTo search for an entry in your personal phonebook To place a call using your personal phonebookTo delete a personal phonebook entry Saved Number Redial Internal or External Redial External NumbersSpeed Call Personal Auto-Answer To enable or disable auto-answerTo answer a call when you hear ringback To enable or disable headset auto-answerHold Call HandlingTransfer To alternate between the two parties ConferenceSwap To leave a conferenceTo program Call Forward Call ForwardTo turn Call Forward on and off once it has been programmed Page To cancel all Callbacks To cancel a CallbackCallback To check for messages from a remote station To set or change a passwordMessaging Callback To respond to a message waiting condition on your telephoneTo clear a password Call Park Using Advanced FeaturesAttendant Call Hold Remote Retrieve Account CodesCamp-on Call PickupDo Not Disturb Reminder OverrideGroup Paging / Meet Me Answer Trunk Flash To respond to a Group Page by using Meet Me AnswerTo flash a trunk while talking on an outside call Regulatory Aapprovals Index