AASTRA 4420 IP Basic (SIP) for MX-ONE User Guide - Manual (Page 23)

23 Dialog 4420 IP Basic
Outgoing Calls
Intrusion on a busy extension
You can intrude on an ongoing call on a busy extension. 4
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:
France and Sweden, press
8
The warning tone might be disabled for your system. The
Intrusion feature 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.
Bypass
If this feature is allowed from your extension, you can bypass an;
activated Diversion, activated Follow-me or activated Absence
Information on a specific extension. u
Lift the handset. *60* z #
Dial, enter the extension number and press.
Wait for answer.
Press.
Speed Dialing
Common Speed Dialing Numbers
By using common Speed Dialing numbers, you can make calls
simply by pressing a few keys. The common Speed Dialing
numbers consist of 1–5 digits and are stored in the exchange (by
your system administrator).