User Manual

BTS Equipment Identification continued
SC4812ET BTS Optimization/ATP CDMA LMF
Jan 2002
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Combiner Cage (2:1, 4:1, or Band pass Filter)
The Combiner Cage holds the transmit band pass filters, 2:1 combiners,
or 4:1 combiners, depending on system configuration.
Combined CDMA Channel Processor Shelf
The CCCP shelf contains the following (see Figure 1-4):
High Stability Oscillator (HSO) or Low Frequency Receiver (LFR)
card (1)
Clock Synchronization Manager (CSM) card
CDMA Clock Distribution (CCD) cards (2)
Power Supply cards (2 minimum, 3 maximum)
Multicoupler Preselector Cards (MPC) or Expansion Multicoupler
Preselector Cards (EMPC) (2)
Alarm Monitoring and Reporting (AMR) cards (2)
Multi Channel CDMA (MCC8E, MCC24E or MCC1X) cards (up to
12)
Broadband Transceiver (BBX2 or BBX1X) cards (up to 13)
Combined Input/Output (CIO) card (1)
Group Line Interface (GLI2) cards (2)
BBX Switch card (1)
Modem (optional)
Filler Panels (as required)
Fan Module (3)
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