User's Manual
Table Of Contents
- Contents
- Chapter 1 Introduction
- Chapter 2 Preliminary Operations
- Chapter 3 Optimization/Calibration
BTS Sector Configuration68P09258A31–A
Oct 2003
1X SCt 4812T BTS Optimization/ATP
1-31
NOTE
In Table 1-6, BBXs may be BBX2s or BBX–1Xs.
Table 1-6: Sector Configurations
Config Ref. No. Description
1
3–Sector/2–ADJACENT Carriers – The configuration below maps TX with optional 2:1 cavity
combiners for 3 sectors/2 carriers for adjacent channels. Note that 2:1 cavity combiners are used (6
total).
1
TX1 TX2 TX3 TX4 TX5 TX6 Carrier#
BBX–1 BBX–2 BBX–3 N/A N/A N/A 1
N/A N/A N/A BBX–7 BBX–8 BBX–9 2
6–Sector/2–NON–ADJACENT Carriers – The configuration below maps TX with 2:1 cavity
combiners for 6 sectors/2 carriers for non–adjacent channels.
2
TX1 TX2 TX3 TX4 TX5 TX6 Carrier#
BBX–1 BBX–2 BBX–3 BBX–4 BBX–5 BBX–6 1
BBX–7 BBX–8 BBX–9 BBX–10 BBX–11 BBX–12 2
3–Sector/2–NON–ADJACENT Carriers – The configuration below maps TX with 2:1 cavity
combiners for 3 sectors/2 carriers for non–adjacent channels.
3
TX1 TX2 TX3 TX4 TX5 TX6 Carrier#
BBX–1 BBX–2 BBX–3 N/A N/A N/A 1
BBX–7 BBX–8 BBX–9 N/A N/A N/A 2
3–Sector/4–ADJACENT Carriers – The configuration below maps TX with 2:1 cavity combiners
for 3 sector/4 carriers for adjacent channels.
TX1 TX2 TX3 TX4 TX5 TX6 Carrier#
4
BBX–1 BBX–2 BBX–3 N/A N/A N/A 1
N/A N/A N/A BBX–7 BBX–8 BBX–9 2
BBX–4 BBX–5 BBX–6 N/A N/A N/A 3
N/A N/A N/A BBX–10 BBX–11 BBX–12 4
3–Sector / 2–ADJACENT Carriers – The configuration below maps TX with bandpass filters for
3 sectors/2 carriers for adjacent channels.
5
TX1 TX2 TX3 TX4 TX5 TX6 Carrier#
BBX–1 BBX–2 BBX–3 N/A N/A N/A 1
N/A N/A N/A BBX–7 BBX–8 BBX–9 2
3–Sector/3 or 4–NON–ADJACENT Carriers – The configuration below maps TX with 4:1
cavity combiners for 3 sectors/3 or 4 carriers for non–adjacent channels.
TX1 TX2 TX3 TX4 TX5 TX6 Carrier#
6
BBX–1 BBX–2 BBX–3 N/A N/A N/A 1
BBX–7 BBX–8 BBX–9 N/A N/A N/A 2
BBX–4 BBX–5 BBX–6 N/A N/A N/A 3
BBX–10 BBX–11 BBX–12 N/A N/A N/A 4
7
6–Sector/1–Carrier – The configuration below maps TX with either bandpass filters or 2:1 cavity
combiners for 6 sector/1 carrier.
7
TX1 TX2 TX3 TX4 TX5 TX6 Carrier#
BBX–1 BBX–2 BBX–3 BBX–4 BBX–5 BBX–6 1
1