User's Manual

BTS Equipment Identification – continued

May 2000

1-13

SC 4812T CDMA BTS Optimization/ATP

Top Interconnect Plate (see Figure 1-6 or Figure 1-7)

All cabling to and from the BTS equipment frames is via the

interconnect panel on the top of each frame. Connections made here

include:

 Span lines

 RX antennas

 TX antenna

 Alarm connections

 Power input

 LAN connections

 GPS input

 Remote GPS Distribution (RGD)

 LFR input

 Expansion frame connection

 Ground connections

C–CCP Shelf (see Figure 1-10)

 C–CCP backplane and cage

 Power supply modules

 CDMA clock distribution (CCD) boards

 CSM and HSO/LFR boards

 Alarm Monitoring and Reporting (AMR) boards

 Group Line Interface II (GLI2) cards

 Multicoupler Preselector (MPC) boards (starter frame only)

 Expansion Multicoupler Preselector (EMPC) boards (expansion

frames)

 Switch card

 MCC24 boards

 MCC8E boards

 BBX2 boards

 CIO boards

PA Shelves (see Figure 1-11 or Figure 1-12)

 LPA cages

 LPA trunking backplanes

 Single Tone Linear Power Amplifier (STLPA, or more commonly

referred to as “LPA”) modules

 LPA fan modules

 LPA Combiner Cage (+27 V BTS)

 TX filter combiners or bandpass filters

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