Make Calls with normal Telephones and change Settings
Talking to a Visitor at the Door (Door Terminal Call)
29
Note: You can even call the door before the visitor will have ringed.
If the corresponding telephone was set as a door telephone, you
would be connected to the door station right after having picked up
the receiver.
Note: If the “door ringing“ is switched on for your telephone and the
Call-Waiting signal is allowed, a door call will knock during a call and
you will be able to accept the waiting caller (see
On the system telephones COMfort 1000/1200/2000 plus or COM-
fortel 1100/1500/2500/2500 AB/VoIP 2500 AB the door ringing is dis-
played and you can open the door without interrupting your call (see
manual of the telephone).
Important: The telephone must have a permission to be able to open
the door (see
chapter View and modify the Properties of your own
Note: For some ISDN telephones the Query (or R) key must be
pressed again after open the door (maybe also “back“), in order to
return to the door call.
In the menu of the system telephone COMfort 1000/1200/2000 plus
or COMfortel 1100/1500/2500/2500 AB/VoIP 2500 AB “open“ is used
to open the door (see manual of the telephone).
On ISDN telephones and on the system telephone the
“Query“ is started via an existing function key or via menu
(e.g. with “Call2“, “Query“, “on hold“ or “R-key“; see manual of the tel-
ephone).
If you use an analog telephone as an internal subscriber
telephone, where you can start a “Query call“ via T-Net
function key/menu, you will also be able to use this comfortable oper-
ation (see manual of the telephone).
The Door Bell rings (Your Telephone does not ring) – Call the Door
Y
b
t
g
door bell rings
internal telephone number*
*
Internal telephone number of the door (If you use a direct exchange line telephone for the entry,
**
is preceding the telephone number.)
door conversation
You are in a Conversation and the Door Bell rings – Start internal Query to call door terminal
g Y
F t
q
conversation
door bell rings
internal telephone number*
*
Internal telephone number of the door (If you use a direct exchange line telephone for the entry,
**
is preceding the telephone number.)
Query call
Open the Door during a Door Call
g
F #
f
g
door conversation
door opener activated, you will hear the
acknowledgement tone for app. 2 sec
back to the door conversation
Start a second Call during a Door Conversation (Query Call)
g
F
r
q
door conversation
external telephone number*
*
Exchange line access number 0 + external telephone number (If you use a direct exchange line telephone for the entry, the exchange line access number 0 is left out.)
or short-code dialling number (If you use a direct exchange line telephone for the entry,
**
is preceding the short-code dialling number.)
Query call
or
n
q
internal telephone number**
**
Internal telephone number of the individual telephone (If you use a direct exchange line telephone for the entry,
**
is preceding the telephone number.)
or internal telephone number of the group (If you use a direct exchange line telephone for the entry,
**
is preceding the telephone number.)
Query call
I
T
