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OTHER USEFUL FACILITIES
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BusinessPhone 250 / BusinessPhone 50
Standard Telephone / Economyplus Telephone
ACCOUNT NUMBER You can place the costs for external calls on a selected
account number (up to 15 digits).
Enter account number
before the call
Dial
Enter account number and press
Internal dial tone. Make the external call.
Enter account number
during the call If your telephone has a pre-programmed account number-
key, you can also enter an account number during a call.
Account number Press (pre-programmed)
Enter account number and press
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.
Background music 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
Note: You can adjust the volume, see section ”Audible
adjustments”.