Instruction Manual
Table Of Contents
- Contents
- Figures
- Tables
- General Safety
- Introduction
- Preliminary Operations
- Optimization/Calibration
- Automated Acceptance Test Procedures (ATPs)
- Leaving the Site
- Basic Troubleshooting
- Data Sheets
- Test Matrix
- BBX Gain Set Point vs BTS Output
- CDMA Operating Frequency
- PN Offset/I & Q Register
- Test Equipment Preparation
- In-Service Calibration
- Index
Appendix A: Optimization (Pre–ATP) Data Sheets – continued
DRAFT
SC4812ET BTS Optimization/ATP — CDMA LMF
Apr 2001
A-10
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–1 = dB
BBX2–r, ANT–1 = dB
Calibrate
carrier 1
TX Bay Level Offset = 42 dB (typical),
38 dB (minimum) prior to calibration
BBX2–2, ANT–2 = dB
BBX2–r, ANT–2 = dB
BBX2–3, ANT–3 = dB
BBX2–r, ANT–3 = dB
BBX2–7, ANT–4 = dB
BBX2–r, ANT–4 = dB
Calibrate
carrier 2
TX Bay Level Offset = 42 dB (typical),
38 dB (minimum) prior to calibration
BBX2–8, ANT–5 = dB
BBX2–r, ANT–5 = dB
BBX2–9, ANT–6 = dB
BBX2–r, ANT–6 = dB
BBX2–1, ANT–1 = dB
BBX2–r, ANT–1 = dB
Calibration
Audit
carrier 1
0 dB (+0.5 dB) for gain set resolution
post calibration
BBX2–2, ANT–2 = dB
BBX2–r, ANT–2 = dB
carrier 1
BBX2–3, ANT–3 = dB
BBX2–r, ANT–3 = dB
BBX2–7, ANT–4 = dB
BBX2–r, ANT–4 = dB
Calibration
Audit
carrier 2
0 dB (+0.5 dB) for gain set resolution
post calibration
BBX2–8, ANT–5 = dB
BBX2–r, ANT–5 = dB
carrier 2
BBX2–9, ANT–6 = dB
BBX2–r, ANT–6 = dB
Comments:________________________________________________________
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A