Huawei DBS3900 Installation Manual page 17

RRU3260
Installation Guide
Item
(3) Indicators
The port for transmitting RET signals is determined by the software.
Table 3-2
Table 3-2 Usage of RF ports
Product Version
DBS3900 LTE
V100R003C00 and
later versions
Figure 3-4
V100R003C00 and later versions.
Issue 05 (2014-06-30)
Silkscreen
RET
RUN
ALM
ACT
VSWR
CPRI0
CPRI1
describes how to use RF ports.
TX/RX
Channe
l
1 x
2T4R
shows the recommended usage of the RF ports on an RU used for DBS3900 LTE
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 Information About the Installation
Remarks
Communication port for the RET antenna,
supporting RET signal transmission
See 3.3 RU
Number
Usage
of Used
RF Ports
ANT_TX/RXA,
4
ANT_TX/RXB,
ANT_RXC, and
ANT_RXD are used
together for one sector,
with ANT_TX/RXA and
ANT_RXC combined and
ANT_TX/RXB and
ANT_RXD combined.
Indicators.
Remarks
A single
sector
9