
CHARACTERISTICS
-Telephone for Gtwin installation.
-SW2 DIP switches for setting the telephone as master/slave 1, slave 2 or slave 3.
-Doctor mode' function (automatic door opening, see p. 10).
-SW1 DIP switches for setting the 'call code (user)' telephone address.
-Intercom between two devices in different apartments (programmable).
-Input for calls from the apartment front door.
-Output to auxiliary call repeater.
-Telephone with simplified wiring (non-polarised 2 wire bus).
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-Call to guard unit.
-Telephone status LED.
-Function and programming access buttons (to customise telephone functions).
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-Button for activating the s lock release.econdary
-Intercom between two devices in the same apartment (programmable).
-Different ringtones to identify call origin: Main door panel, slave door panel, guard unit, intercom and interior door of
the apartment.
-Totally private conversation.
-Call volume control (maximum, minimum and no volume).
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-Button for activating the main lock release.
SYSTEM OPERATION
3
-In systems with several access doors, the other door panel(s) will automatically disconnect; if another visitor wishes to
call, LED on the door panel will blink for 3 seconds. If the vocal synthesis module is installed on the door panel, the
message 'communicating' will indicate that the channel is busy.
-To make a call, the visitor presses the button for the apartment, a number of audible tones indicate that the call is being
made and LED on the door panel illuminates. At this moment, the apartment's telephone(s) receives the call. If the
visitor presses the button for another apartment by mistake, the call can be cancelled by pressing the button for the
correct apartment.
-General entrance door panels (main): If the call is being made from the general entrance door panel, the interior door
panel of the building being called and other possible general entrance door panels automatically disconnect; if another
visitor attempts to call from either a busy interior door panel, an audible tone will indicate that the channel is busy and
LED of the door panel will blink for 3 seconds, or from another general entrance door panel, an audible tone will
indicate that the channel is busy and LED of the general entrance door panel will blink for 3 seconds. The door
panels of the other interior buildings will remain free to be used.
-General entrance door panels (main): If the call is made from an interior door panel, the other interior door panels will
remain free to be used. It is only possible to make calls to interior buildings from the general entrance door panels
when their door panels are not in use; if an attempt is made to make a call to a busy interior door panel, an audible tone
will indicate that the channel is busy and LED of the general entrance door panel will blink for 3 seconds.
-The call lasts for 60 seconds; if the call is not answered within 60 seconds, LED of the door panel will turn off and the
channel will become free.
-To establish communication, pick up the handset of the telephone; LED of the door panel will now light up and
LED of the door panel will turn off. The handset enables communication with
hearing aids equipped with T-mode, making conversation possible (inductive loop).
Communication with hearing aid:
-Guaranteed communication time is 90 seconds (configurable); after 90 seconds of guaranteed communication time,
the channel will become free.
-To open the main or secondary door, press the corresponding button / during the call or communication
processes: one press will activate the lock release for 1 second (configurable main door) and, with the opening of the
main door, LED will also illuminate for 1 second.
-Adescription of the function buttons can be found on p. 5.
-To end communication, hang up the handset, LED of the door panel will turn off and the channel will become free.
T-5924 GTWIN TELEPHONE