Aastra Dialog 4220 Dialog 4220 Lite for BusinessPhone, user guide - Page 74
Background Music, Doorphone, Answering Doorphone calls, Opening of the doorlock, Intercom Line
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Other Useful Features Background Music Ô í Background Music You can listen to Background Music over the loudspeaker on your phone by pressing a pre-programmed Music key, or by entering the number for the music channel. Please ask your system administrator for the configured number. Press to activate the music (pre-programmed). The music automatically switches off when you make or receive calls and switches on again when the call is finished. Press to cancel the music. Doorphone The Doorphone is used to monitor the admission to your company, i.e you can open the doorlock from your phone. u Answering Doorphone calls Lift the handset. You will be in speech connection with the calling party. Ô Inquiry z Opening of the doorlock After you have answered the Doorphone, you can open the door making an inquiry to the door-opener's directory number. Press. Dial the door-opener's directory number. Please ask your system administrator for the number. Note: You can also program the door-opener's directory number as a Common Abbreviated Number or a function key. Intercom Line A two-way direct call function between two extensions, for instance in executive-secretary communication. 74 BusinessPhone - Dialog 4220 Lite / Dialog 3210