Cabinet Description - Panasonic DBS 40 Manual

Section 3004nstallation

Cabinet Description

Panasonic's Digital Business System (DBS) is a hybrid telephone system that
can be used as a key service unit (KSU) or a private branch exchange
The DBS cabinet includes an AC power supply, backup batteries (optional),
dedicated card slots, and a central connector panel for line and trunk
connections.
Card
Slots
Power Switch -
In addition to trunk and line connection, the connector panel is used to
connect peripheral equipment such as paging speakers, external ringers, and
music-on-hold/background music sources. Figure 2-2 on page 2-4 shows
trunk and line connections, as well as some peripheral connections.
Peripheral connections are covered in detail in Chapter 5, "Peripheral
Equipment."
DBS-70-300
h
Power Supply - \Batteriesl
DBS Manual - Issued 8/l/95
Chapter 2. System Overview
(PBX).
2-3