User's Manual Part 1

BTS Equipment Identification – continued

DRAFT

SC4812ET BTS Optimization/ATP — CDMA LMF

Apr 2001

1-18

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 C–CCP shelf contains the following (see Figure 1-5):

 High Stability Oscillator (HSO) or Low Frequency Receiver (LFR)

card (1)

 Clock Synchronization Manager (CSM)card (2 – one with GPS

receiver)

 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, MCC24s or MCC–1Xs) cards (up to

12)

 Broadband Transceiver (BBX2s or BBX–1Xs) cards (up to 13)

 Combined Input/Output (CIO) card (1)

 Group Line Interface (GLI2) cards (2)

 BBX2 Switch card (1)

 Modem (optional)

 Filler Panels (as required)

 Fan Module (3)