Utrp; Table 3-15 Ports On The Panel Of The Ueiu; Table 3-16 Specifications Of The Utrp - Huawei BBU3900 Hardware Description
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Also See for BBU3900:
- Hardware maintenance manual (58 pages) ,
- Installation manual (58 pages) ,
- Description (29 pages)
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BBU3900
Hardware Description
Functions
The UEIU performs the following functions:
l
l
l
Ports
The UEIU is configured in slot 18. It provides four ports with two ports transmitting two RS485
input signals and the other two ports transmitting eight Boolean signals.
Table 3-15
Table 3-15 Ports on the panel of the UEIU
Slot
slot 18
3.2.7 UTRP
The Universal Transmission Processing unit (UTRP) is the transmission extension board of the
BBU3900. It provides eight E1s/T1s, one unchannelized STM-1/OC-3 port, and four electrical
ports or two optical ports.
Specification
Table 3-16
Table 3-16 Specifications of the UTRP
Board
UTRP2
UTRP3
UTRP4
Issue 11 (2010-11-10)
Provides two ports, each transmitting one RS485 signal.
Provides two ports, each transmitting four boolean signals.
Transmits monitoring signals and alarm signals from external devices to the main control
and transmission unit.
describes the ports on the panel of the UEIU.
Label
Connect
or
EXT-
RJ-45
ALM0
EXT-
RJ-45
ALM1
MON0
RJ-45
MON1
RJ-45
describes the specifications of the UTRP.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Quanti
Description
ty
1
No.0 to 3 Boolean signal input ports
1
No.4 to 7 Boolean signal input ports
1
No.0 RS485 signal input port
1
No.1 RS485 signal input port
Sub-board/Board Type
UEOC
UAEC
UIEC
3 BBU3900 Equipment
Port
Two universal FE/GE optical
ports
Ports for eight channels of
ATM over E1/T1
Ports for eight channels of IP
over E1/T1
3-17
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