Panasonic KX-TDA600BX

4.3. SYSTEM CONSTRUCTION
4.3.1. Basic System
Basic Shelf
The Basic Shelf contains an EMPR card for controlling the Hybrid IP-PBX. To use the basic system, install a power supply unit
(PSU) in the PSU Slot and optional service cards in Free Slots. To expand to a multiple-shelf system, you also need to install
a BUS-M card in the BUS-M Card Slot.
Construction of the Basic Shelf
7
KX-TDA600BX