Expanded System - Panasonic Pure IP-PBX KX-TDE600 Installation Manual

1.1.2 Expanded System

Expansion Shelf
Each Expansion Shelf contains a BUS-S card for connecting to the Basic Shelf. To use Expansion Shelf,
connect it to the Basic Shelf, and install a power supply unit (PSU) in the PSU Slot and optional service cards
in Free Slots. Up to 3 Expansion Shelves can be connected to the Basic Shelf.
Expansion Shelf (KX-TDE620)
Construction of an Expansion Shelf
Free Slots
PSU Slot
Expansion Shelf (KX-TDE620)
Document Version 2009-12
BUS-S Card
1.1.2 Expanded System
Installation Manual 21