User guide

47
Telephoning Special Calls/Conversations
connection and associate them with
a booking number (see also
“Calling …” Menu starting on
page 37).
Transfer:* You disconnect yourself
from the conference. The other sub-
scribers remain connected.
End conference: You end the confer-
ence.
Toggle: You terminate the confer-
ence and can now toggle between
the two subscribers.
Door opener:* This activates the
door opener.
Special Calls/Conversations
Accepting an
Appointment Call
You can save appointments with the
Appointments menu item in the
Messages menu (see “Messages”
Menu starting on page 61).
At the appropriate time, the ap-
pointment message appears on the
display and your telephone rings for
a period of one minute with the
ringer volume steadily increasing.
To view the appointment message
press the
A key and confirm the ap-
pointment call with
OK .
If you are in conversation during an
appointment call, you will hear a
special tone and the display indi-
cates the appointment number.
After you finished conversation a
short message informs you that the
appointment expired.
Baby Call
You can save an internal or external
telephone number in the menu item
Baby call of the “Protection” menu.
If the “Baby call” function has been
activated and you press the
A key in
the idle state, this programmed tele-
phone number is dialled when a
specified period has expired (preset-
ting is five seconds). If you begin di-
alling a telephone number within
the specified period, the baby call is
cancelled.
Your system administrator config-
ures the baby call period from 0 to
20 seconds for all subscribers on the
OpenCom 100, and will be able to
tell you the current value.