Siemens 3000 v3.0 用户手册

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页码 106
Conducting calls – enhanced functions
43
Step-by-Step
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 5-digit code (e.g. 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 
(
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 connect-
ed immediately to the door opener.
or:
c
If more than 30 seconds have passed: Press the Talk 
key.
o
Enter the internal phone number for the door opener. 
You are connected to the door opener.
Using the handset to open the door opener during 
a call
> < 
 [
Select and confirm the menu item. 
Using the handset to open the door opener without 
holding a conversation
c
Press the Talk key.
Call the system menu.
> < 
 [
Select and confirm the menu item.
> < 
 [
Select and confirm the menu item.
o
Enter the internal phone number for the door opener. 
The door is opened.
a
Press the On-hook key to end the process.
Open door?
Menu
Service?
*61=Open door?