Ericsson RBS 2106 Reference Manual page 210

Unit Description, BFU-21 and BFU-22
Figure 116
The BFU has the following external interfaces:
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•
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18.3.1 Indicators and Buttons
On the front panel there are four indicators (see the following table) and
four switches.
Table 134
Indicator
Fault
Operational
EPC bus fault
Battery disconnected
Switches on BFU-21:
•
•
•
•
Switches on BFU-22:
208 (485)
BF U- 22
BFU-22
Battery
RBS DC distribution
TM supply 50 A (only BFU-22)
TM1 supply 15 A (only BFU-21)
TM2 supply 15 A (only BFU-21)
EC supply 2 A (only BFU-21)
EPC bus
Indicators
Battery Disconnect - on/off
DC out 1 - on/off
DC out 2 - on/off
EC - on/off
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P008642A
EN/LZT 720 0008 P2A
2001-11-28