Nortel Networks 1140E User Manual

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Configuring options
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3. Network Configuration
The Network Configuration tool displays information that was configured 
when the telephone was installed. This tool is for administrator use only.
4. Lock Menu
The lock menu tool is used by the system administrator to protect the 
Local Tools menu items from accidental or unwanted changes.
The lock menu tool is not available on all systems. If the menu entry 
appears dimmed, it is not enabled on your phone. Contact your 
administrator to find out of this feature is available for your use.