System Components - LG-Nortel ARIA SOHO Installation Manual

ARIA SOHO Hardware Description and Installation Manual
SYSTEM OVERVIEW

2.2 System Components

ITEM
KSU
PSU
Main Board MBU
CO Line and CHB308
Extension
Boards
[not available
CSB316
in AR-CKSU]
SLIB8
Other Boards VMIU
AAFU
LANU
MODU
DPU2
CMU50PR
BASIC KSU
OPTION BOARD
CO and Extension Boards
Other Boards
CMU50PR
CMU50PR
SLU8
DESCRIPTION
Key Service Unit
Power Supply Unit
Main Board Unit (3CO, 8DKT/1DKT and 7SLT)
CO Line and DKT/SLT interface boards (CHB308,
CSB316, SLIB8)
VMIU, AAFU, LANU, MODU, DPU2, CMU50PR can
be installed
3CO Lines and 8 Hybrid Interface Board
Call Metering (50Hz) and Polarity Reversal Detection
Unit (3 channels)
3 CO Lines and 16 SLT Interface Board
Call Metering (50Hz) and Polarity Reversal Detection
Unit (3 channels)
8 SLT Interface Unit Installed on CSB316 as a default
8 SLT Interface Board
Voice Mail Interface Unit, 4 channels
Auto Attendant Function Unit, 4 channels
LAN Interface Unit (10 base-T only)
MODEM unit (33Kbps)
2 Door Phone interface Unit
Call Meeting (50Hz) and Polarity Reversal Detection
Unit (3 channels)
6
Issue 1
Mar, 2007