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> <
Service?
> <
* 84=Trace call?
Call trace
You can apply to your carrier for "call tracing" on mali-
cious calls. An authorised extension is then in a position
to request the identification of the phone number.
This also works for 30 seconds after the malicious caller
has hung up. However, you should not hang up.
This function can also be called by entering the code
(
Page 119).
p
You receive a malicious call.
Do not hang up.
Call the system menu.
Menu
[
Select the menu item and confirm.
[
Select the menu item and confirm. The caller is identi-
fied in the attendant console.
a
Press the On-hook key to end the operation.
Entrance telephone
If the service engineer has set up an entrance tele-
phone, you can speak to the door intercom and activate
the door opener from your handset.
If you are authorised to release a door, then a user can
open the door by entering a five-digit code (forexample,
by means of a DTMF transmitter or installed keypads).
Some of the functions described below can also be
called directly by entering the relevant code
(
Page 119).
Talking to a visitor by means of the door opener
equipment
Your handset rings.
either:
c
Press the Talk key within 30 seconds. You are connected
immediately to the door opener.
or:
c
If more than 30 seconds have passed: Press and hold
down the Talk key.
Conducting calls – enhanced functions
65
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