Nokia Solutions and Networks T6FE1 User Manual

Optimization (Pre–ATP) Data Sheets

– continued

A-8

1X SC 4812T Lite BTS Optimization/ATP

FEB 2005

PRELIMINARY

Two Carrier Adjacent Channel

Table A-9: TX Bay Level Offset Calibration (Three Sector: Two Carrier Adjacent Channels)

Parameter

Specification

Comments

−

BBX2–1, ANT–1A = ______dB

BBX2–r, ANT–1A = ______dB

−

Calibrate Carrier 1

TX Bay Level Offset = 45 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 = 45 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