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User's Manual

ManualsBrandsNokia Solutions and Networks ManualsElectronics-48V 800MHz CDMA BTS
51525354555657585960
Frame Module Location & Identification – continued
May 2000
1-27
SC 4812T CDMA BTS Optimization/ATP
Table 1-2: 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#
BBX2–1 BBX2–2 BBX2–3 N/A N/A N/A 1
N/A N/A N/A BBX2–4 BBX2–5 BBX2–6 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#
BBX2–1 BBX2–2 BBX2–3 BBX2–4 BBX2–5 BBX2–6 1
BBX2–7 BBX2–8 BBX2–9 BBX2–10 BBX2–11 BBX2–12 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#
BBX2–1 BBX2–2 BBX2–3 N/A N/A N/A 1
BBX2–7 BBX2–8 BBX2–9 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
BBX2–1 BBX2–2 BBX2–3 N/A N/A N/A 1
BBX2–7 BBX2–8 BBX2–9 N/A N/A N/A 2
N/A N/A N/A BBX2–4 BBX2–5 BBX2–6 3
N/A N/A N/A BBX2–10 BBX2–11 BBX2–12 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#
BBX2–1 BBX2–2 BBX2–3 N/A N/A N/A 1
N/A N/A N/A BBX2–7 BBX2–8 BBX2–9 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
BBX2–1 BBX2–2 BBX2–3 N/A N/A N/A 1
BBX2–7 BBX2–8 BBX2–9 N/A N/A N/A 2
BBX2–4 BBX2–5 BBX2–6 N/A N/A N/A 3
BBX2–10 BBX2–11 BBX2–12 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#
BBX2–1 BBX2–2 BBX2–3 BBX2–4 BBX2–5 BBX2–6 1
1