OTHER USEFUL FACILITIES
43
BusinessPhone 250 - Portable DT288
BusinessPhone 50 - Portable DT288
DOORPHONE The doorphone is used to monitor the admission to your
company, i.e you can open the doorlock from your phone.
Answering door-
phone calls
Press
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 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.
TANDEM
CONFIGURATION The tandem configuration is a unit, consisting of two telephones
using the same directory number. One of the telephones is
defined as the ”Primary” and the other one as the ”Secondary”.
This function enhances the communication for users that, for
example, have a wired phone on their desk (the ”primary tele-
phone”) and need to be mobile within their company’s build-
ing with their own portable (the ”secondary telephone”).
Basically the tandem configuration works as follows:
To activate the
tandem configuration
Dial to log on the secondary telephone
(continued)
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