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
Содержание STARPLUS Triad XTS
Страница 1: ...STARPLUSTM Triad XTS Installation...
Страница 10: ...N O T E S...
Страница 20: ...1 12 Product Description Chapter 1 Introduction...
Страница 22: ...N O T E S...
Страница 36: ...N O T E S...
Страница 41: ...KSU Installation 3 7 Chapter 3 System Installation Figure 3 3 Connecting Cabinet 0 and Cabinet 1...
Страница 42: ...3 8 KSU Installation Chapter 3 System Installation Figure 3 4 Mounting Cabinets 0 1 2 48 3...
Страница 77: ...CO PBX Connections 3 43 Chapter 3 System Installation Figure 3 25 Case 2 of Clock Chain...
Страница 79: ...CO PBX Connections 3 45 Chapter 3 System Installation Figure 3 27 Case 4 of Clock Chain...
Страница 82: ...3 48 Station Connections Chapter 3 System Installation Figure 3 28 Electronic Telephone Interface Board ETIB...
Страница 104: ...N O T E S...
Страница 134: ...4 32 VOIP Maintenance and Troubleshooting Chapter 4 Maintenance and Troubleshooting...
Страница 138: ...iv Index...