Figure 3-20 Dip Switch On The Utrp3 Or Utrp4; Table 3-20 Ports On The Panel Of The Utrp3 And Utrp4 Supporting Eight E1S/T1S; Table 3-21 Port Of The Utrp6 Supporting One Stm-1; Table 3-22 Ports Of The Utrp9 Supporting Four Electrical Ports - Huawei BBU3900 Hardware Description

BBU3900
Hardware Description

Table 3-20 Ports on the panel of the UTRP3 and UTRP4 supporting eight E1s/T1s

Label
E1/T1
Table 3-21

Table 3-21 Port of the UTRP6 supporting one STM-1

Label
STM-1/OC-3
Table 3-22

Table 3-22 Ports of the UTRP9 supporting four electrical ports

Label
FE/GE0 to FE/GE3
DIP Switches
There is no DIP switch on the UTRP2, UTRP6, and UTRP9.
The UTRP3 or UTRP4 has three DIP switches numbered from SW1 to SW3. SW1 and SW2 are
used to set the grounding status of the eight E1s. SW3 is used to set matched impedance for the
eight E1s.

Figure 3-20 DIP switch on the UTRP3 or UTRP4

Table
Issue 11 (2010-11-10)
Port Type
E1/T1 port
describes the port of the UTRP6 supporting one STM-1.
Port Type
STM-1/OC-3 port
describes the ports of the UTRP9 supporting four electrical ports.
Port Type
FE/GE electrical port 4
Figure 3-20 shows the DIP switch on the UTRP3 or UTRP4.
3-23, Table 3-24, and Table 3-25
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Quantity
2
Quantity
1
Quantity
describe how to set the DIP switches on the UTRP.
3 BBU3900 Equipment
Connector Type
DB26 connector
Connector Type
SFP connector
Connector Type
RJ-45 connector
3-21