Uflp; Figure 5-18 Panel Of The Uflp; Table 5-16 Dip Switch On The Uelp; Table 5-17 Ports On The Panel Of The Uflp - Huawei BBU3900 Hardware Description

5 Auxiliary Devices of the BBU3900

Table 5-16 DIP switch on the UELP

DIP
Switch
S1

5.8.4 UFLP

The universal FE/GE lightning protection (UFLP) board is a universal FE surge protection unit,
each UFLP supports 2-way FE surge protection.
Panel
Figure 5-18

Figure 5-18 Panel of the UFLP

Ports
Table 5-17

Table 5-17 Ports on the panel of the UFLP

Port Location
INSIDE side
OUTSIDE side
5-22
Bit Status
1 2
OFF OFF
Other status
NOTE
The 75-ohm E1 cable can be either grounded or not grounded, whereas the 120-ohm E1 cable and the 100-
ohm T1 cable cannot be grounded.
shows the panel of the UFLP.
describes the ports on the panel of the UFLP.
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Copyright © Huawei Technologies Co., Ltd.
3 4
OFF OFF
Label
FE0, FE1
FE0, FE1
Hardware Description
Description
Not grounded
Grounded
Connector Type Description
RJ-45 Connected to the
board for
transmission in the
base station
RJ-45 Connected to the
external
transmission
devices
Issue 11 (2010-11-10)
BBU3900