Deutsche Telekom Octophon F400 - Manual (Page 21)

Making and Answering Calls
21
Step by Step
Answering Calls from the Entrance
Telephone and Opening the Door
If an entrance telephone has been programmed, you can use your
telephone to speak to someone at the
entrance telephone and to activate a door opener.
If you have the proper authorization (contact System Support), you
can activate the door opener
door opener door opener door opener, enabling visitors to open the door them-
selves by entering a
5-digit code (using a DTMF transmitter or installed keypad).
Speaking to visitors via the entrance telephone:
Precondition: Precondition: Precondition: Precondition: Your telephone rings.
Lift the handset within thirty seconds. You are connected to the en-
trance telephone immediately.
or or or or
Lift the handset after more than thirty seconds.
Dial the entrance telephone number.
Opening the door from your telephone during a call from the en-
trance telephone:
Confirm.
Opening the door from your telephone without calling the en-
trance telephone:
Press the key. The LED lights up.
Select and confirm.
or or or or
Enter the code.
Dial the entrance telephone number.
Open door?
Program/Service
* 61=Open door?
Special features must be taken into consideration if your tele-
phone operates with T-Octopus F Server (system networking
via PC network) (
Æ page 90)!