Reference Manual

Radio Base Station RBS 2206
18 (24) EN/LZT 720 0225 R3A
External Indicators
The RBS 2206 has three indicators on the cabinet door:
RBS Fault There is a fault in the RBS.
External Battery Mode The RBS is operating on battery power.
External Alarm There is at least one external alarm present in
the RBS.
Buttons
dTRU reset Resets the dTRU
DXU reset Resets all subunits
Local/remote mode Changes RU mode to local or remote
Test call Initiates the test operation function
Barcode
The barcode for product identification is readable without disturbing the RBS
function.
7 Power System
The power system of the RBS 2206 depends on the choice of power supply
and may include a number of units outside the RBS.
The RBS 2206 can be connected either to AC mains supply voltage or to DC
supply voltage.
Table 8 Power supply voltage alternatives
Nominal voltage Range PSU
120 – 250 V AC,
50 – 60 Hz
108 – 275 V AC,
45 – 65 Hz
PSU-AC
+24 V DC +20.5 – +29 V DC PSU not needed
-48 – -60 V DC -40 – -72 V DC PSU-DC
7.1 AC mains supply voltage
AC mains supply voltage is connected to the cabinet using four AC cables. If
the power supply does not meet the AC power requirements, then filters and
stabilisers must be installed to protect the equipment and ensure proper
operation.