Siemens optiPoint 500 economy User Manual page 81

Step by Step
Vacant
No names entered
Currently busy
Park slot is empty
All park slots busy
Incorrect PIN
Re-entered PIN invalid
Telephone lock active
Credit is over
Caller replaced handset
Possible cause:
No number or function is assigned to a key.
Possible response:
Program the key for the number or function
page 49.
Possible cause:
The internal phone book has no entries.
Possible response:
Store the name with station and speed-dial number
page 39.
Possible cause:
The external trunk is busy; you hear a busy signal tone.
Possible response:
Try again later on.
Possible response:
Enter a different park slot.
Possible response:
Try again later on.
Possible cause:
You entered the wrong code when locking/unlocking
the telephone page 59.
Possible response:
Enter the correct code.
Possible cause:
You entered the wrong code when changing the PIN.
Possible response:
Enter the correct code
Possible cause:
Your telephone is locked and you have tried to dial an ex-
ternal number.
Possible response:
Unlock the telephone
Possible cause:
You have dialed an external number, but have exceeded
your call charge limit.
Possible response:
Ask the service personnel to change your call charge
limit.
Call pick-up is no longer possible.
page 60.
page 59
page 27
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