Ericsson 4422 User Manual page 71

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BusinessPhone – Ericsson Dialog 4422 IP Office
Cancel Reminder
Press to cancel all settings.
Press to finish the procedure.
Doorphone
The Doorphone is used to monitor the admission to your company,
i.e you can open the doorlock from your phone.
Answering Doorphone calls
Lift the handset.
You will be in speech connection with the calling party.
Opening of the doorlock
After you have answered the Doorphone, you can open the door
by making an inquiry to the door-opener's directory number.
Press.
z
Enter the door-opener's directory number.
Please ask your system administrator for the number.
Note: You can also place the door-opener's directory
number on a programmable key.
Other Useful Features
71