Reference Manual

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Description 35 (37)
LRN/X-99:083 Rev F 2001-07-17 © Ericsson. Commercial in confidence
9 Dual Band GSM 800/1900 Radio Specification
The operating specifications of the radio equipment will in most cases exceed the
performance requirements specified in the GSM Technical Specifications.
The Dual Band BTS comprises equipment for both GSM 800 and GSM 1900.
9.1 System Data
The System Data for the Dual Band RBS are the same as for the GSM 800 and the GSM
1900.
9.2 Configurations Dual Band RBS
Table 17. Configurations for Dual band with CDU-G with hybrids used in the dTRUs
(combined mode).
Max
Config
(800|1900)
No. of
cabinets
TMA Number of
CDU’s
Number of Antennas
1
CDU
type
1x4|1x4 1 Opt. 2 (2)|(2) G
1x8|1x4 1 Opt. 3 (4)|(2) G
1x4|1x8 1 Opt. 3 (2)|(4) G
1
The number of physical antennas is reduced if cross-polarised antennas are used.