AASTRA DT4x2 for MX-ONE User Guide EN - Manual (Page 17)

17 DT412/DT422/DT432
Description
Incoming call
Normal incoming call:
If available, the number or the name of the caller is displayed.
Diverted call:
A diversion indicator before the number or name informs that the
call is diverted to your phone. For example, the display shows that
number 3333 (Smith) was dialed, but the call was diverted to you:
When you have answered the call, the display shows only the
caller's number.
3333
13:05
4321
>3333
13:05