System Components
2
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3
Chapter 2: System Overview
SBX IP 320 Installation Guide
System Components
BASIC KSU
EXPANSION KSU
ITEM
OPTION
BOARD
DESCRIPTION
KSU
Key Service Unit
PSU
Power Supply Unit
Main Board MBU
Main Board Unit (3 CO, 1 DKT, & 7 Hybrid)
CO & Extension
Boards
CO Line and DKT/SLT Interface Boards (CHB308 and
VOIB)
Other Boards
VMIU & MODU can be installed
CO Line &
Extension
Boards
CHB308
3 CO Lines and 8 Hybrid Interface Board
Other
Boards
VMIU
Voice Mail Interface Unit, 4 channels
MODU
MODEM unit (33 Kbps)
ITEM
OPTION BOARD
DESCRIPTION
KSU
Key Service Unit
PSU
Power Supply Unit
Main Board EMBU
Expansion Main Board Unit (3 CO & 8 Hybrid)
CO & Extension
Board
CO Line and DKT/SLT Interface Board (CHB308)
Other Boards
VMIU, AAFU, MODU, CMU50PR, CMU12PR can be
installed
CO Line &
Extension
Boards
CHB308
3 CO Lines and 8 Hybrid Interface Board
Summary of Contents for SBX IP 320
Page 1: ...Installation Guide SBX IP 320 ...
Page 4: ......
Page 40: ...Expansion KSU Installation 3 22 Chapter 3 KSU Installation SBX IP 320 Installation Guide ...
Page 58: ...Other Board Installations 4 18 Chapter 4 Board Installation SBX IP 320 Installation Guide ...
Page 84: ...Basic Programming 6 16 Chapter 6 Starting the SBX IP 320 SBX IP 320 Installation Guide ...
Page 100: ...Starting S W Upgrade 8 8 Chapter 8 Software Upgrade SBX IP 320 Installation Guide ...
Page 142: ... Data Display Area 9 42 Chapter 9 Remote Diagnostics SBX IP 320 Installation Guide ...