Uflp - Huawei BTS3900C Hardware Description

BTS3900C (Ver.C)
Hardware Description
Figure 3-49 DIP switch on the UELP
Table 3-82
Table 3-82 DIP switch on the UELP
DIP
Switch
S1

3.1.18 UFLP

Each universal FE lightning protection unit (UFLP) provides protection for two channels of FE
signals. Each universal FE lightning protection unit type B (UFLPB) provides protection for two
channels of FE/GE signals.
Issue 03 (2013-05-27)
describes the DIP switch on the UELP.
DIP Status
1 2
OFF OFF
Other status
NOTE
The E1 cable of 75 ohms can be either grounded or not, whereas the E1 cable of 120 ohms and the T1 cable
of 100 ohms cannot be grounded.
NOTE
The UFLPB applies only to the LTE mode.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description
3 4
OFF OFF Not grounded
Grounded
3 BTS3900C Modules
90