Ericsson Radio Systems AB PKRC1311004-1 Manual De Usuario

Radio Configurations, RBS 2206

4.3.1

Cabinet Types

RBS 2206

Indoor cabinet with a maximum of six
dTRUs/12 TRXs per cabinet

4.3.2

Definition of Configurations

Variant indication, lower case letter a-z
Number of used transceivers
Max number of transceivers
Number of antennas
dd TMA used
Hybrid in dTRU; used
Modified frequency band
Duplexer in CDU; used
Frequency band
CDU-type

P007365A

G9deht_3.6(5)\a

Figure 5

The definition of the basic configuration type refers to CDU type

4.4

Frequency Bands

P-GSM 900

Uplink:

890 – 915 MHz

Downlink:

935 – 960 MHz

E-GSM 900

Uplink:

880 – 915 MHz

Downlink:

925 – 960 MHz

GSM 1800

Uplink:

1710 – 1785 MHz

Downlink:

1805 – 1880 MHz

GSM 1900

Uplink:

1850 – 1910 MHz

Downlink:

1930 – 1990 MHz

4.5

RF Properties

This section defines the properties of the RF parts integrated in the
BTS. The RF parts consist of transceivers and CDUs.

The CDU’s functions are:

•

Filters and combines transmitted signals into the same transmit
antenna system.

34 (421)

EN/LZT 720 0008

R1A

2001-06-26