Fixing problems
Step by step
Invalid entry
Not authorized
Currently not possible
Invalid station number
Fixing problems
Responding to error messages
Possible causes:
Station number is incorrect.
Possible reactions:
Enter correct station number.
Possible causes:
Locked function selected.
Possible reactions:
Apply to service personnel for authorization for relevant function.
Possible causes:
Dialed a
Possible reactions:
Enter correct station number. Call this station again la- ter.
Possible causes:
Dialed your own station number.
Possible reactions:
Enter correct station number.
Contact partner in the case of pro- blems
Contact your service personnel if a fault persists for more than five minutes, for example.
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