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RRU3269
Installation Guide
Item
(3) Indicator
Table 3-2 Ports and indicators on the RRU2 panels
Item
(1) Bottom ports
(2) Ports in the cabling
cavity
(3) Indicator
Issue Draft A (2014-10-31)
Silkscreen
CPRI1
RUN
ALM
ACT
VSWR
CPRI0
CPRI1
Silkscreen
ANT_TXA
ANT_TXB
EXT_ALM
RET
RTN(+)
NEG(-)
CPRI0
CPRI1
RUN
ALM
ACT
VSWR
CPRI0
CPRI1
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3 Information About the Installation
Remarks
Optical/electrical port 1, connected to the
BBU
For details, see
3.3 RRU
Remarks
TX port A, supporting RET signal
transmission
TX port B, supporting RET signal
transmission
Alarm monitoring port used for monitoring
one RS485 signal and two dry contact signals
Communication port for the RET antenna,
supporting RET signal transmission
Power supply socket, for details about RRU
power cable experience and specifications,
see RRU Power Cable.
Optical/electrical port 0, connected to the
BBU
Optical/electrical port 1, connected to the
BBU
For details, see
3.3 RRU
Indicators.
Indicators.
10
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