Siemens HiPath 2000 Administration Manual page 38

Administration
Step by Step
TLS UNAVAILABLE: TRA
TLS UNAVAILABLE: TTT
No Database
PABX not found
Client not registered
Reject cause unknown
38
Security Call Error Messages
The certificate for "Secure Call" is missing or not valid.
Possible solution:
Update the certificate in the communications system.
The SNTP server is not available.
Possible solution:
Check the SNTP server
Other Error Messages
The connection or login to the database failed.
No IP connection to the gateway.
The telephone is not correctly set up on the PABX.
No client licenses exist in the gateway.
(Empty display) No connection to the power supply
Page 13.
Page 67.