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RRU3269
Installation Guide
Figure 3-4 Ports on the RRU2 panels
Table 3-1
RRU1 and RRU2, respectively.
Table 3-1 Ports and indicators on the RRU1 panels
Item
(1) Bottom ports
(2) Ports in the cabling
cavity
Issue Draft A (2014-10-31)
and
Table 3-2
show ports at the bottom, ports in the cabling cavity, and indicators on
Silkscreen
ANT_TX/RXA
ANT_TX/RXB
EXT_ALM
RET
RTN(+)
NEG(-)
CPRI0
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Copyright © Huawei Technologies Co., Ltd.
3 Information About the Installation
Remarks
TX/RX port A, supporting RET signal
transmission
TX/RX 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
9
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