Panasonic KX-TD500 - DPT Overview

1.2 System Construction
1-6 System Outline
System Expansion
The KX-TD500 system’s capacity can be expanded by installing
up to two Expansion Shelves on the Basic Shelf.
Fully expanded system (Basic Shelf + Expansion Shelf 1 +
Expansion Shelf 2) is called “3-Shelf System.”
3-Shelf System
DIGITAL SUPER HYBRID SYSTEM
RUN
OFF LINE ALARM