Panasonic DBS 40 - Guidelines

Section 300~Installation
Chapter 6. Double-Cabinet Systems
Guidelines
l Two DBS cabinets can be connected to increase line size. The maximum
line size consists of
two DBS 96 cabinets, which provide 192 ports.
l CPC-B and SCC-B are required for two-cabinet systems.
l 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.
l The following table shows the acceptable combinations of system types
Table 6-I. Trunk and extension port maximums for double-cabinet sy stems
System
Corn binations
Master
Slave
DBS 40 DBS 40
DBS 72 DBS40
Trunk Extension
Ports
Ports
16 48
24 72
Expansion Ports
(Trunk lines or
extensions)
8 (See Note 1.)
0 (See Note 2.)
I
DBS 72 1 DBS 72 1 32 1 96 1 8 (See Note 1.)
DBS 96 DBS 40 32 88 16
DBS 96 DBS 72 40 112 16
1 DBS96 1 DBS96 I48
1 128
I 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.
l Figures 6-l through 6-6 shows slot usage for two-cabinet combinations.
DBS-70-300
DBS Manual
- Issued 60195
6-3
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