Siemens HiPath 5000 RSM 사용자 설명서

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Telephone Settings
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Telephone Settings
Locking the Telephone to Prevent Un-
authorized Use
You can prevent unauthorized persons from using your 
telephone during your absence.
Precondition: You must have configured a personal 
identification number (PIN) for your telephone 
To lock and unlock the telephone:
Lift the handset. 
 or 
Enter the code for "lock" or "unlock".
 
Enter the telephone lock PIN 
While the telephone is locked, a special dial tone 
sounds when you lift the handset. You can con-
tinue to dial internal numbers as usual.
An authorized part
unlock your telephone.