4
DS1083-017
5
DS1083-017
KEYPAD
The keypad includes dual function buttons used to enter call codes used to call apartment stations, special
codes, call station codes used to open the door and search/enter user names. The functions of all the
buttons are described in detail in next paragraphs.
RINGER
The ringer is electronically modulated and the volume can be adjusted on 5 levels, as described in the
paragraph “Ringer Volume”.
DISPLAY
The switchboard is provided with a 10 or 20 characters on 5 rows backlit display; the 5 rows give different
information according to the system status. The last row always indicates date and time (except during
con
fi
guration).
The switchboard display is backlit with leds with a 10” timeout. Backlight is enabled when the handset is
picked up, when any button is pressed and a call or an alarm indication is received.
USAGE TYPES
The switchboard operates according to its con
fi
guration during the installation phase and to its operating
status. The possible switchboard operation modes are described below.
SWITCHBOARD OFF
When the switchboard is off, it operates as it was not present in the system. Calls coming from main call
stations directly reach apartment stations. Calls coming from apartment stations and addressed to the
switchboard are lost.
TC
SWITCHBOARD ON
When the switchboard is turned on, it resumes DAY or NIGHT operation mode, previously con
fi
gured.
NIGHT SERVICE
In this condition, the concierge service is disabled and calls coming from main stations are directly sent to
apartment stations. The switchboard can receive calls from apartment stations; if not answered, calls are
saved in the memory. The switchboard can call any apartment station.
TC
DAY SERVICE
In this condition, the switchboard performs the concierge service, intercepting calls coming from main call
stations and addressed to apartment stations. The switchboard can receive calls from apartment stations; if
not answered, calls are saved in the memory (up to 50). The switchboard can call any apartment station.
TC
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