Siemens HIPATH 8000 OPTIPOINT410 - Manual (Page 236)

Appendix
236
Error Messages
The error display on the telephone is limited to one display output and
acoustic signals possibly generated from the network.
As a rule, error messages are shown in the bottom line of the display. This
means that the connection between the original action and the error which
has occurred is retained.
Example:
It is not possible to deflect the incoming call:
In special cases, the third display line may also be used for display outputs
so that the cause of the error can be clearly described.
Error messages can be "cleared" and confirmed manually either with the
:
or the Cancel key.
08972261485
Cannot Be Deflected
Press the : or Cancel
key