User's Manual

Radio Base Station RBS 2308

8 (22) 2/EN/LZT 720 0327 P1D

P010236A

MCB

RXBP

RRU

IXU

Flashcard

TIM

MBU

Sunshield

Figure 4 RBS 2308 overview

5.1 Standard Hardware Units

This section briefly describes the standard hardware units required for

operation.

Flash Memory Card

All loadable software and the IDB are stored on this unit. The flashcard is field

replaceable and contains all information needed for configuring the RBS 2308

at site.

Number of units: 1

IXU – Interface and Switching Unit

The IXU is the central control unit for one RBS. All switching of traffic is

performed in the IXU, as well as control of climate. The Flash Memory Card,

the TIM, and most external interfaces are located on the IXU.

Number of units: 1

MBU – Mounting Base Unit

The MBU is the mechanical mounting interface for the RBS 2308. It also

contains the interface for the main power supply, and provides surge and

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