Panasonic CPC-EX manual Guidelines

Section 300-Installation Chapter 6. Double-Cabinet Systems

Guidelines

•Two DBS cabinets can be connected to increase line size. The maximum line size consists of two DBS 96 cabinets, which provide 192 ports.

•CPC-B and SCC-B are required for two-cabinet systems.

•If ground start or DID trunks are used in both cabinets, separate -48V supplies must be supplied for each cabinet. If AECs are used in both cabinets, separate SLT ringer boxes must be supplied for each cabinet.

•The following table shows the acceptable combinations of system types

Table 6-1. Trunk and extension port maximums for double-cabinet systems

System
Combinations		Trunk	Extension	Expansion Ports
Master	Slave	Ports	Ports	(Trunk lines or
				extensions)
DBS 40	DBS 40	16	48	8 (See Note 1.)
DBS 72	DBS 40	24	72	0 (See Note 2.)
DBS 72	DBS 72	32	96	8 (See Note 1.)
DBS 96	DBS 40	32	88	16
DBS 96	DBS 72	40	112	16
DBS 96	DBS 96	48	128	16
Notes:

1. The slave cabinet must be used for expansion ports.

2. When a DBS72 and DBS40 are connected, expansion ports cannot be used.

• Figures 6-1through 6-6shows slot usage for two-cabinet combinations.

DBS-2.3/9.2-300 DBS Manual - Revised April 2000 6-3