User's Manual Part 2

Optimization (Pre–ATP) Data Sheets – continued
08/01/2001
A-9
1X SCt4812ET Lite BTS Optimization/ATP
PRELIMINARY
2–Carrier Adjacent Channel
Table A-8: TX Bay Level Offset Calibration (3–Sector: 2–Carrier Adjacent Channels)
OK Parameter Specification Comments
-
BBX2–1, ANT–1A = dB
BBX2–r, ANT–1A = dB
-
Calibrate
carrier 1
TX Bay Level Offset = 42 dB (typical),
38 dB (minimum) prior to calibration
BBX2–2, ANT–2A = dB
BBX2–r, ANT–2A = dB
-
BBX2–3, ANT–3A = dB
BBX2–r, ANT–3A = dB
-
BBX2–4, ANT–1B = dB
BBX2–r, ANT–1B = dB
-
Calibrate
carrier 2
TX Bay Level Offset = 42 dB (typical),
38 dB (minimum) prior to calibration
BBX2–5, ANT–2B = dB
BBX2–r, ANT–2B = dB
-
BBX2–6, ANT–3B = dB
BBX2–r, ANT–3B = dB
-
BBX2–1, ANT–1A = dB
BBX2–r, ANT–1A = dB
-
Calibration
Audit
carrier 1
0 dB (+0.5 dB) for gain set resolution
post calibration
BBX2–2, ANT–2A = dB
BBX2–r, ANT–2A = dB
-
carrier 1
BBX2–3, ANT–3A = dB
BBX2–r, ANT–3A = dB
-
BBX2–4, ANT–1B = dB
BBX2–r, ANT–1B = dB
-
Calibration
Audit
carrier 2
0 dB (+0.5 dB) for gain set resolution
post calibration
BBX2–5, ANT–2B = dB
BBX2–r, ANT–2B = dB
-
carrier 2
BBX2–6, ANT–3B = dB
BBX2–r, ANT–3B = dB
Comments:________________________________________________________
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A