User's Manual

BTS Equipment Identification
68P09258A31–A
Oct 2003
1X SCt 4812T BTS Optimization/ATP
1-22
PA Shelves (see Figure 1-11 or Figure 1-12)
S PA cages
S PA trunking backplanes
S Single Tone Linear Power Amplifier (STLPA, or more commonly
referred to as “PA”) modules
S PA fan modules
S PA Combiner Cage (+27 V BTS)
S TX filter combiners or bandpass filters
–48 V Power Conversion Shelf (see Figure 1-15)
S Power conversion backplane and shelf
S Power conversion boards
S Power conversion alarm card
S Fan modules
S Power distribution assembly
S Air plenum
1