User's Manual Part 1

BTS Equipment Identification – continued
DRAFT
SCt4812T CDMA BTS Optimization/ATP
Mar 2001
1-20
 Switch card
 MCC boards (may be MCC8E, MCC24, or MCC–1X)
 BBX boards (may be BBX2 or BBX–1X)
 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
–48 V Power Conversion Shelf (see Figure 1-15)
 Power conversion backplane and shelf
 Power conversion boards
 Power conversion alarm card
 Fan modules
 Power distribution assembly
 Air plenum
1