Reference Manual

Product Description 21 (33)
SRN/X-00:146 Rev B 2001-05-16 © Ericsson. Commercial in confidence
4.3 GSM 800 Configurations
The configurations are the maximum configurations within a given number of CDUs. The
single cell configuration can be duplicated or triplicated to form multicell configurations
by for instance utilising the Multi Drop functionality.
Table 5. Configurations for GSM 800 with CDU-G without hybrids used in the dTRUs.
Max
Config
No. of
cabinets
TMA Number
of CDU’s
Number of Antennas
1
CDU
type
1x2 1 Opt. 1 (2) G
2x2 1 Opt. 2 (2)(2) G
3x2 1 Opt. 3 (2)(2)(2) G
Table 6. Configurations for GSM 800 with CDU-G with hybrids used in the dTRUs.
Max
Config
No. of
cabinets
TMA Number
of CDU’s
Number of Antennas
1
CDU
type
1x4 1 Opt. 1 (2) G
1x8 1 Opt. 2 (4) G
1x12 1 Opt. 3 (6) G
2x4 1 Opt. 2 (2)(2) G
2x6 1 Opt. 3 (3)(3) G
3x4 1 Opt. 3 (2)(2)(2) G
1
The number of physical antennas is reduced if cross-polarised antennas are used.