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2-6
Chapter 2 - Description and Installation
Cabinet Layout
The cabinet consists of two sections (refer to
The three slots on the left side are reserved for the control cards.
- The first control card slot is reserved for the MPB.
- The second control card slot is reserved for the MISB.
- The third control card slot is reserved for connection to a digital trunk: a T1 card
(when connecting the system to T1 trunks).
The rest of the nine slots, the universal slots, are reserved for peripheral cards, such as
analog trunk and station cards supported by the system.
The third control card slot can house a T1 card only. In configurations with no digital
trunks (analog trunks only), this slot will remain empty.
Power Supply
Control Cards
POWER SUPPLY
M
M
I
S
B
S
B
Figure 2-2: KSU Layout
Figure 2-1
Peripheral Cards
T1 Slot
S
D
T
L
I
I
B
B
1
1
6
6
DHS- L Gener al Descr iption
):
D
L
T
C
I
O
B
B
8
8
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