Huawei RRU3268 Description page 6

RRU3268 Description
Figure 1-2 Ports on the RRU3268 panels
Table 1-1 Physical ports on the RRU3268
Port
Power supply socket
Common public
radio interface
(CPRI) port
RF port
RET port
Alarm port
A BBU3900 and RRU3268 are connected through a CPRI port using an optical cable to
transmit CPRI signals.
Issue 05 (2015-03-31)
Connector
Tool-less male
connector
(pressfit type)
DLC
DIN, female
DB9
DB15
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Quantity Function
Receives –48 V DC power
1
Connects to the baseband unit
2
(BBU3900), or to another RRU
for cascading
2 Connects to an antenna to
transmit and receive RF signals
1 Connects to a remote control
unit (RCU)
1 Receives external alarm signals
1 Introduction
3
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