Reference Manual

RBS 2206 Radio Base Station
EN/LZT 720 0225 R3A 17 (24)
Connection
Name
Description Connector Type
DCCU 1 – 4 -48 V connection to PSU-DC 1 – 4 Screw terminal
ASU Antenna sharing connections SMA-connector
6.2 Test Interface
The test interface for the RBS 2206 is on the front panel of the DXU-21 unit.
The OMT port is used to connect the Operation and Maintenance Tool (OMT)
to the RBS. A remote OMT can also be used from the BSC, which sends
signals over the Abis interface.
6.3 Operator Interface
The Man Machine Interface (MMI) in the RBS 2206 is based on visual
indicators and buttons located on the hardware units in the cabinet and on the
cabinet door.
Internal Indicators
AC Fault One or more phases are faulty
Bat disconnect Battery disconnected
ExternalBattery mode Indicates that the RBS is running on battery
RBS fault One or more faults are detected on RUs in the RBS
DC disconnected Indicates that DC (system voltage) is disconnected
EOM bus fault (For future use)
EPC bus fault Indicates the state of the EPC bus
Ext alarm One or more supervised external alarms are active
Fault Fault detected and localised to the RU
Local mode The RU is in local mode
Operational The RU is operational
Test result Indicates the result of tests
Transmission OK Indicates state of transmission on ports A – D
RF off RF not enabled