Nokia Solutions and Networks T5DK1 사용자 설명서
Base Transceiver Station (BTS) Frame Identification
68P64115A19
–
4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
1-10
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Group Line Interface (GLI) cards (2)
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BBX Switch card
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CCP Fans (3)
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Modem (optional)
Power Distribution Cage MC Configuration
The power distribution cage contains:
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Breaker Assembly
MC CLPA Cage
The MC CLPA cage contains:
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Higher Power Linear Power Amplifiers (CLPAs – 8 maximum per
cage; 16 maximum per frame)
cage; 16 maximum per frame)
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Fan Modules (4 maximum per cage; 8 maximum per frame)
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PLC (2 maximum per cage; 4 maximum per frame)
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PLC Fillers Panel (2 maximum per cage; 4 maximum per frame)
– Only required in 1–Carrier, 3–Sector MC Operation
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Multicarrier Module (1 maximum per cage; 2 maximum per frame)
MC Module
The Multicarrier Module contains:
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Enhanced Trunking Module (1 maximum per module; 2 maximum
per frame)
per frame)
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Transmit Filters (3 maximum per module; 6 maximum per frame)
In-Frame Components
The In-Frame components are:
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Receive Bandpass filters
External Components
The external components are:
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Directional Couplers
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Duplexer Directional Couplers (DDCs)
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Radio Frequency Diagnostic Subsystem (RFDS)
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