Ericsson RBS 2106 Hardware Reference Manual page 47

Gsm system
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RBS 2106
1
Product Overview
The RBS 2106 is a high-capacity outdoor base station. It is used for outdoor
applications, with up to six double Transceiver Units (dTRU). There is space
inside the cabinet for transmission equipment and battery back-up.
The RBS 2106 is designed to be transported as a fully-assembled cabinet to
the site. All units in the cabinet are easily accessible from the front of the
cabinet, which means that the cabinet can be mounted against a wall.
1.1
Main features
The RBS 2106 can support the following features:
EN/LZT 720 0222 R3A
12 TRXs
Co-siting (antenna sharing) with TDMA, WCDMA systems
Discontinuous transmission/reception
Duplex filters
Dynamic power regulation
Encryption/ciphering
EDGE (hardware prepared)
Expansion by TG-synchronisation
External alarms
Frequency hopping
Internal battery back-up in three variants: One hour, half hour, or none.
Positioning with GPS/LMU
Power Supply System: Can be connected to 200 – 250 V AC mains
supplies.
Radio configurations supported on 800, 900, 1800 and 1900 MHz
Receiver diversity
Transmission Interface: The following transport network interface
alternatives exist:
T1 1.5 Mbit/s, 100 Ω, with internal synchronisation
E1 2 Mbit/s, 75 Ω, with PCM synchronisation
E1 2 Mbit/s, 120 Ω, with PCM synchronisation
Wide range power input
Radio Base Station
3 (30)

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