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Table Of Contents

Pre–Power–up Tests68P09258A31–A

Oct 2003

1X SCt 4812T BTS Optimization/ATP

2-11

Figure 2-6: –48 V SC 4812T BTS Starter Frame

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FW00477

Expansion I/O

Housing

For clarity, doors are not shown.

Front Cosmetic

Panel

Power Input

Connection

TX Out (1 – 6)

Span I/O B

Span I/O A

Site I/O

RX In (1A – 6A

and 1B – 6B)

Exhaust Region

C–CCP Cage

Breakers

Combiner

Section

RGD (Needed for

Expansion only)

LPA Cage

Power

Conversion

Shelf

Breakers

Alarms

2