User Manual

Optimization (Pre–ATP) Data Sheets for Multi–Carrier – continued
A-10 1X SC4812T–MC BTS Optimization/ATP 5/21/04
DRAFT
2–Carrier Adjacent Channel
Table A-10: TX Bay Level Offset Calibration (3–Sector: 2–Carrier Adjacent Channels)
OK Parameter Specification Comments
−
TX Bay Level Offset =
BBX–1, ANT–1 = dB
BBX–r, ANT–1 = dB
−
Calibrate
carrier 1
y
40 dB +/– 5 for 800 MHz
35 dB +/–5 for 1.9 GHz
BBX–2, ANT–2 = dB
BBX–r, ANT–2 = dB
−
prior to calibration
BBX–3, ANT–3 = dB
BBX–r, ANT–3 = dB
−
TX Bay Level Offset =
BBX–7, ANT–4 = dB
BBX–r, ANT–4 = dB
−
Calibrate
carrier 2
y
40 dB +/– 5 for 800 MHz
35 dB +/–5 for 1.9 GHz
BBX–8, ANT–5 = dB
BBX–r, ANT–5 = dB
−
prior to calibration
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 (+1.5 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 (+1.5 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:
A