Huawei BBU3900 Description page 9

LTE TDD
BBU3900&BBU3910 Description
Label
CLK
E1/T1
GPS
CI
RST
Table 1-3 describes the ports on the UMPTe2.
Table 1-3 Ports on the UMPTe2
Identifie
r
FE/GE0,
FE/GE2
XGE1,
XGE3
CI
USB
CLK
GPS
RST
Table 1-4 describes the ports on the UMPTb9.
Issue 01 (2018-02-05)
Connecto Number of
r Ports
USB 1
DB26, 1
female
SMA 1
SFP 1
N/A 1
Connector Quantity
RJ45 2
SFP 2
SFP female 1
USB 1
USB 1
SMA 1
- 1
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Description
an OM port has been opened and the user
has obtained required authorities for
accessing the base station through the OM
port before accessing the base station
through the USB port.
The USB port with the CLK silkscreen
functions as the TOD clock or test clock
port.
UMPTa2, UMPTa6, UMPTb1, or
UMPTb2 supports E1/T1 port. The E1/T1
port ransmits and receives four links of
E1/T1 signals.
UMPTb9 does not support E1/T1 port.
GPS antenna port
The port is used for BBU interconnection.
Hardware reset button
Description
FE/GE electrical port
XGE optical port
Connects to the UCIU
A USB flash drive can be inserted into the port
for software upgrade and base station
commissioning
Used for multiplexing the time of day (TOD)
clock and test clock
Used for transmitting radio frequency (RF)
signals received from the antenna to the satellite
card.
Reset button
1 Overview
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