Panasonic KX-T336 System Reference Manual page 177

A. Preparation
This section provides the basic information on
each of the system features which are
programmed at system level.
System features are those that affect the entire
operation of the system.
In this section, system features are divided into
the following five categories.
• Basic Features
• Outgoing Call Features
• Receiving Features
• Holding Features
• Other Features
3-A-1