Ericsson Dialog 3213 - Manual (Page 20)

20 Dialog 3213
When You Receive a Busy Tone
Intrusion on a busy external line
You can intrude on an ongoing call on a busy external line.
* 4 4 *
Press and dial the individual external line number
#
Press and dial the digit or digits to get an external line
Busy tone.
4
Press
Notes:
- You can also press: INTR (see display) or Intrusion
(function key pre-programmed by you).
- 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 Intrusion function might be blocked for use on
your extension (programmed by system administrator).
If Intrusion is not allowed you will continue to receive
busy tone.