AASTRA 4425 IP Vision (SIP) for MX-ONE User Guide - Manual (Page 19)

Description
Dialog 4425 IP Vision 20
Outgoing call
Except for the idle information in the top menu, the display also
shows the dialed name (if available) and number.
When the dialed number is busy, the display will look like this.
Incoming call
Except for the idle information in the top menu, the display also
shows the calling party´s name (if available) and number. The name
and number are flashing. If the number for an external call is not
available, the display shows
External instead of the number.
Settings CallList Contacts CorpDirectory Web
Calling 11:06 28 03 2008
J Smith 2222
M Miller 3333
Settings CallList Contacts CorpDirectory Web
Busy
11:06 28 03 2008
J Smith 2222
M Miller 3333
Settings CallList Contacts CorpDirectory Web
Incoming 11:06 28 03 2008
J Smith 2222
3333 M Miller
Reject