Siemens HiPath 4000 - Manual (Page 31)

optiPoint 410/420 economy/economy plus/standard/advance Administration
31
Step by Step
Other error messages
The connection or login to the database failed.
No IP connection to the gateway.
The telephone is not correctly furnished to the PABX.
No client licenses exist in the gateway.
(Empty display) No connection to the power supply
Æ page 12.
No Database
PABX not found
Client not registered
Reject cause unknown