Siemens optiPoint 420 standard - Locking Telephone to Prevent Unauthorized Use

Step by Step
Private Sphere/Security
78
Locking the Telephone to Prevent
Unauthorized Use
You can prevent unauthorized persons from using your
telephone and its electronic notebook during your ab-
sence.
Precondition: You must have configured a personal
identification number (PIN) for your telephone
Æ Page 80.
To lock and unlock the telephone:
Select and confirm.
or
or
qjj
or
rjj
Enter the code for "on" or "off".
o
Enter the telephone lock PIN Æ Page 80.
Changeover on?
Changeover off?
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.
Your telephone can also be locked or unlocked
again by an authorized party Æ Page 79.