System Components - Vertical SBX IP 320 Installation Manual

System Components

System Components
KSU
PSU
Main Board MBU
CO Line &
Extension
Boards
Other
Boards
KSU
PSU
Main Board EMBU
CO Line &
Extension
Boards
OPTION
ITEM
BOARD
CO & Extension
Boards
Other Boards
CHB308
VMIU
MODU
ITEM OPTION BOARD
CO & Extension
Board
Other Boards
CHB308
SBX IP 320 Installation Guide
BASIC KSU
Key Service Unit
Power Supply Unit
Main Board Unit (3 CO, 1 DKT, & 7 Hybrid)
CO Line and DKT/SLT Interface Boards (CHB308 and
VOIB)
VMIU & MODU can be installed
3 CO Lines and 8 Hybrid Interface Board
Voice Mail Interface Unit, 4 channels
MODEM unit (33 Kbps)
EXPANSION KSU
Key Service Unit
Power Supply Unit
Expansion Main Board Unit (3 CO & 8 Hybrid)
CO Line and DKT/SLT Interface Board (CHB308)
VMIU, AAFU, MODU, CMU50PR, CMU12PR can be
installed
3 CO Lines and 8 Hybrid Interface Board
Chapter 2: System Overview
DESCRIPTION
DESCRIPTION
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