AASTRA DT590 for MX-ONE User Guide EN - Manual (Page 17)

17 DT590
Description
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.
System connection messages
System A System indication
The phone is in contact with System A. It is also possible for the
system to be named something else, e.g. MD110.
No system Out of coverage
The phone is not in contact with any system. Please ask your
system administrator to log on the phone.
Note: When re-entering the coverage area it can take a
couple of minutes before the phone automatically has
registered into the system.
No access Access indication
Your phone has contact with a system, calling is not allowed.
00:05
3333
00:05
4321
>3333