User guide

45DT412/DT422/DT432
Outgoing Calls
Cancel all Callbacks
#37# Dial.
æ Press.
Wait for the call icon to stop flashing.
æ Press to finish the procedure.
Activate Call Waiting
If you urgently wish to contact a busy extension or external line,
you can notify by a Call Waiting signal.
5 Press
Note: France and Finland, press
6; Sweden, press 4.
Keep your phone off-hook
When the called extension or the external line becomes free, it
will be called automatically.
Note: The Call Waiting function might be blocked for use
on your extension (programmed by your system
administrator). If Call Waiting is not allowed, you will
continue to receive a busy tone.
Intrusion on a busy extension
You can intrude on an ongoing call on a busy extension.
4 Press
Note: France and Sweden, press
8.
Before the Intrusion is executed a warning tone is sent to the
parties in the ongoing call. A three party call is established and a
warning tone is heard.
Note: The warning tone might be disabled for your
system. The Intrusion function might be blocked for use
on your extension (programmed by your system
administrator). If Intrusion is not allowed, you will continue
to receive a busy tone.