Installation Of Shelf; Basic Shelf - Panasonic KX-TD500 Installation Manual

2.2 Installation of Shelf

2.2.1 Installation of Shelf
This subsection describes the installation of the shelf, with information on expanding the
capacity of an existing system.
Building Block System provides the enlargement of system's ability by installing the optional
Expansion Shelf.
Up to two Expansion Shelves can be installed to the system.
Each expansion shelf can be equipped with up to 224 lines (including Extensions and CO
lines).
The system can consist of one, two or three shelves (Basic, Expansion 1 and Expansion 2).
Each shelf contains its own power supply.

2.2.2 Basic Shelf

Basic Shelf is always required and it can be equipped with up to 192 lines (including
Extensions and CO lines).
The basic shelf includes top cover and base shelf.
The following figure shows a basic system composed of a basic shelf only.
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2.2 Installation of Shelf
Figure 11:
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