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2.9 Using the Display Proprietary Telephone
138 Operation
To lock the log
To unlock the log
To clear one log entry
To call back
Off-hook. On-hook.
Dial 59. Enter the lock code
(000-999).
DPT
C.Tone
5 9
lock code
Enter the lock code
(000-999) again.
lock code
Off-hook. On-hook.
DPT
C.Tone
Dial 59.
5 9
Enter the lock code
(000-999).
lock code
Press “CLR”.
DPT
CLR
Off-hook. Press “CALL”.
DPT
CALL
When the desired number is displayed