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Configuration - Menu Lock
Specify whether all elements that can change the configuration are re-
moved from the menu depiction with the option switch Menu Lock.
Following options are available.
Off Menu lock is inactive.
On Menu is locked, no change of the configuration possible.
Factory setting:
Menu Lock..................................... Off // Menu lock is inactive.
Configuration - Version
With the action switch Version, the following display, that has informa-
tion on the version of the telephone, can be requested.