Activate Call Waiting; Intrusion On A Busy Extension - Ericsson DT290 User Manual

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DT290
Cancel all call-backs
Press.
Wait for the call icon to stop flashing.
Press to finish the procedure.

Activate Call Waiting

If you urgently wish to contact a busy extension or a busy external
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line, you can notify it by a call waiting signal.
Press.
Note: France and Finland press
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 system administrator). If
Call Waiting is not allowed you will continue to receive a
busy signal.

Intrusion on a busy extension

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You can intrude on an ongoing call on a busy extension.
Press.
Note: France and Sweden press
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.
Notes:
The warning tone might be disabled for your system.
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 a busy
signal.
When You Receive a Busy Signal
6 4
; Sweden press .
8
.
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