Item Silkscreen Remarks
RET Communication port for the RET antenna,
supporting RET signal transmission
(3) Indicators RUN See 3.3 RRU Indicators.
ALM
ACT
VSWR
CPRI0
CPRI1
NOTE
l The port for transmitting RET signals is determined by the software.
l For the RRU3832, CPRI0 is connected to the BBU or an upper-level RRU and CPRI1 is connected to
a lower-level RRU.
l For the RRU3632, CPRI0 is connected to the BBU and the CPRI1 is reserved.
Table 3-2 describes how to use RF ports for RRU3832.
Table 3-2 Usage of RF ports for RRU3832
Product Version TX/RX
Channe
l
Number
of Used
RF Ports
Usage Remarks
DBS3900 WCDMA
V200R013C00
1 x 2T2R 2 ANT_TX/RXA and
ANT_TX/RXB are used
together.
A single
sector
DBS3900 WCDMA
V200R014C00 and
later versions
1 x 1T2R 2 It is recommended that
ANT_TX/RXA and
ANT_RXC be used
together.
You can also use ANT_TX/
RXB and ANT_RXD
together.
A single
sector
1 x 2T2R 2 ANT_TX/RXA and
ANT_TX/RXB are used
together.
A single
sector
RRU3832&RRU3632
Installation Guide 3 Information About the Installation
Issue 05 (2014-06-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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