Auxiliary Devices Of The Bts3900E; Integrated Antennas Of The Bts3900E - Huawei BTS3900E GSM User Manual

5 BTS3900E Hardware
Site
Config
uration
Configu
ration of
the
three-
sector
site
(outdoo
r
coverag
e)

5.3 Auxiliary Devices of the BTS3900E

This describes the auxiliary devices of the BTS3900E, including auxiliary antennas, SLPU, and
AC surge protection box (SPD60D).

5.3.1 Integrated Antennas of the BTS3900E

This describes the integrated antennas of the BTS3900E. The integrated antennas of the
BTS3900E are optional and can be installed at the back of the BTS3900E to transmit or receive
radio waves.
5.3.2 Structure of SLPU
The SLPU has a case structure, which requires a 19 inch-wide and 1 U-high space.
5.3.3 AC Surge Protection Box
The AC surge protection box is used to provide surge protection for AC power, and the surge
protection capability is 15 kA in either differentiated mode or common mode.
5.3.1 Integrated Antennas of the BTS3900E
This describes the integrated antennas of the BTS3900E. The integrated antennas of the
BTS3900E are optional and can be installed at the back of the BTS3900E to transmit or receive
radio waves.
5-26
Hardware Configuration
Three BTS3900Es
l
Three dual polarization antennas
l
Figure 5-23 shows the RF cable connections.
Figure 5-23 RF cable connections (5)
ANT
ANTA_TX/RX
SFP0
SFP1
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
ANT
ANTA_TX/RX
ANTB_RX
SFP0
SFP1
BTS3900E GSM
User Guide
Software
Configuration
Configuration on the
BSC side:
The Send Receive
l
Mode should be set
to Double Feeder
(1TX + 2RX).
ANT
ANTA_TX/RX
ANTB_RX
ANTB_RX
SFP0
SFP1
Issue 01 (2010-01-15)