Vodavi STARPLUS Triad XTS, Installation Manual

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1-4 Product Description
Chapter 1 - Introduction
Key Service Unit
The Key Service Unit (KSU) is a metal frame cabinet designed for wall or rack mounting. It
contains a backplane with connectors that include a PSU slot, 9 universal slots, an MPB slot, an
LMU slot, a RAU slot, and PFTU and RGU connectors. The
XTS KSU consists of Cabinet 0 and can
include optional Cabinets 1 and 2 for added capacity. Cable ties are located on the front edge
of the cabinet to allow connecting cables to be stored neatly.
The connecting cables for the stations and CO Lines exit through the outlet in the bottom of
KSU and can be connected to the Main Distribution Frame (MDF) or to a user installed
termination point.
Figure 1-1: KSU Structure
Figure 1-2: XTS Default Card Layout for Cabinet 0
CABINET 0
CABINET 2
CABINET 1
SLOT 0 1 2 3 4 5 6 7 8 9
CARD
D
T
2
4
D
T
2
4
D
T
2
4
S
L
1
2 N
O
N
E
L
C
O
8
L
C
O
8
L
C
O
8
N
O
N
E
M
P
B