User Manual

Site Operation Verification
68P09255A57-2
Aug 2002
SC4812ET Optimization/ATP Manual Software Release R16.1.x.x
PRELIMINARY
A-12
Table A-8: TX Bay Level Offset Calibration (3-Sector: 2-Carrier Adjacent Channels)
OK CommentsSpecificationParameter
BBX-7, ANT-4 = dB
BBX-r, ANT-4 = dB
Calibrate
carrier 2
TX Bay Level Offset = 42 dB (typical),
38 dB (minimum) prior to calibration
BBX-8, ANT-5 = dB
BBX-r, ANT-5 = dB
BBX-9, ANT-6 = dB
BBX-r, ANT-6 = dB
BBX-1, ANT-1 = dB
BBX-r, ANT-1 = dB
Calibration
Audit
carrier 1
0 dB (+0.5 dB) for gain set resolution
post calibration
BBX-2, ANT-2 = dB
BBX-r, ANT-2 = dB
carrier 1
BBX-3, ANT-3 = dB
BBX-r, ANT-3 = dB
BBX-7, ANT-4 = dB
BBX-r, ANT-4 = dB
Calibration
Audit
carrier 2
0 dB (+0.5 dB) for gain set resolution
post calibration
BBX-8, ANT-5 = dB
BBX-r, ANT-5 = dB
carrier 2
BBX-9, ANT-6 = dB
BBX-r, ANT-6 = dB
Comments:________________________________________________________
__________________________________________________________________
3-Carrier Adjacent Channels
4-Carrier Adjacent Channels
Table A-9: TX Bay Level Offset Calibration (3-Sector: 3 or 4-Carrier Adjacent Channels)
OK Parameter Specification Comments
BBX-1, ANT-1 = dB
BBX-r, ANT-1 = dB
Calibrate
carrier 1
TX Bay Level Offset = 37 dB before
calibration
BBX-2, ANT-2 = dB
BBX-r, ANT-2 = dB
BBX-3, ANT-3 = dB
BBX-r, ANT-3 = dB
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