User's Manual

Confidential & Proprietary 12/46

 Signals with a plurality of service provider transmit simultaneously

 Support multi-operator in a band

 Low OPEX / CAPEX

 Compact design

 Upgradable design

 Easy installation and maintenance

 Web Based SNMP or GSM Modem or UDP support (Optional)

2.2 System overview

Alliance_N20 is composed of devices given below.

Basically, the system consists of BIU (BTS Interfcace Unit), ODU (Optic distribution Unit) and NHROU

(Remote Optic Unit). For addition of more ROUs, it has OEU (Optic Expansion Unit).

BIU

(Master)

BIU

(Slave)

2Way

Divider

850C

700L_S,M

1900P

2100A

2100A_M

ROU#1

ROU#32

ODU#1

ODU#4

RF Tx RF Rx

Max 5dBo

Optic cable

Basic Configuration (DOU : OM4)

BIU(Max 2 Units)

ODU(Max 4 Units)

ROU(Max 32 Units)

800P,900I

700P

2500T

Figure 1. Basic system topology