Figure 5-78
Cable connections in 1T2R mode (2)
Cable Connections in 2T2R Mode
With two RX channels and two TX channels, the following items are configured for one carrier:
l
A pair of dual-polarized antennas
l
One DRFU
shows the RF cable connections.
With two RX channels and two TX channels, the following items are configured for two carriers:
l
A pair of dual-polarized antennas
l
Two DRFUs
shows the RF cable connections.
RF Cable Connections for GRFUs
The GRFU supports six carriers.
The following description is based on the RF cable connections for GRFUs with a single sector.
The GRFU supports only the 1T2R configuration.
Cable Connections with Three Carriers
The following items are configured for three carriers:
l
A pair of dual-polarized antennas
BTS3900
Hardware Description
5 BTS3900 Cables
Issue 04 (2011-02-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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