User's Manual Part 3
RBS 2109 User’s Guide
Table 43 RRU and IXU Indicators After Site Installation Tests Without BSC
Connection
RBS in remote mode and no BSC connected
RRU IXU
Fault Off Fault Off
Operational Off Operational Off
Local Flashing Local Flashing
RF off On RBS fault Off
AC power on On
(1)
External alarm Off
DC power on On
(1)
AC power on On
(1)
DC power on On
(1)
IXU temp. Off
RRU temp. Off
Transmission OK On/Off
(2)
(1) Depending on power system configuration.
(2) A, B, C, and/or D, depending on transmission configuration.
Table 44 RRU and IXU Indicators After Site Installation Tests With BSC
Connection
RBS in remote mode, fully operational and connected to the BSC
RRU IXU
Fault Off Fault Off
Operational On Operational On
Local Off Local Off
RF off On/Off
(1)
RBS fault Off
AC power on On
(2)
External alarm Off
DC power on On
(2)
AC power on On
(2)
DC power on On
(2)
IXU temp. Off
RRU temp. Off
Transmission OK On
(3)
(1) Depending on BSC.
(2) Depending on power system configuration.
(3) A, B, C, and/or D, depending on transmission configuration.
4. If the Operational indicator on the RRU and/or IXU is flashing, SW is being
downloaded from the BSC. Wait until downloading is complete.
5. If the Local indicator on the RRU and/or IXU does not have the correct
status, press the Local/Remote button to switch status.
139EN/LZT 720 0090 Uen R1A 2004-09-17