Ericsson RBS 2207 Product Description page 71

RBS 2106 and RBS 2206
Table 22 Dual Band Configurations with CDU-F
No. Max. No. of TRXs
of
Cell:
Cells
1 2
(2)
3 4 4
4 4
(1) The middle position in the cabinet must be left empty.
(2) TMA can be selected per frequency band. If sector 2 has TMA, then the other sector with the
same frequency must also have TMA. If sector 2 does not have TMA, then the other sector with
the same frequency band cannot have TMA.
The following frequency band combination is possible: E-GSM/GSM 1800.
CDU-G Dual Band Configurations
In the configurations described in the following table, the hybrid combiner in
the dTRU is used.
Dual Band Configurations, CDU-G with Hybrid Combiner
Table 23 Dual Band Configurations, CDU-G with Hybrid Combiner
No. Max. No. of TRXs
of
Cell:
Cells
1 2
2 8 4
4 8
4 —
(2)
3 4 4
4 4
(1) The middle position in the cabinet must be left empty.
(2) TMA can be selected per frequency band. If sector 2 has TMA, then the other sector with the
same frequency must also have TMA. If sector 2 does not have TMA, then the other sector with
the same frequency band cannot have TMA.
The following frequency band combinations are possible: P-GSM 900/GSM
1800, E-GSM 900/GSM 1800, GSM 800/GSM 1800, and GSM 800/GSM 1900.
Dual Band Configurations, CDU-G without Hybrid Combiner
EN/LZT 720 0318 Uen R5A
No. of Antennas
Cell:
3 1
4 2
4 2
No. of Antennas
Cell:
3 1
4
2
(1)
4 2
4 2
4 2
See:
2 3
2 2 Figure 6 on page 10
2 2 Figure 6 on page 10
See:
2 3
2 Cell 1: Figure 19 on page 36
Cell 2: Figure 16 on page 30
4 Cell 1: Figure 16 on page 30
Cell 2: Figure 19 on page 36
2 Figure 16 on page 30
2 2 Figure 16 on page 30
2 2 Figure 16 on page 30
Radio Configurations
47 (62)