Board Configuration Of The Bbu3900; Figure 3-3 Slots Of The Bbu3900 - Huawei BBU3900 Hardware Description

BBU3900
Hardware Description
This section describes the board configuration of the BBU3900.
3.2.2 WMPT
The WCDMA Main Processing and Transmission unit (WMPT) processes the signals and
manages the resources for other boards.
3.2.3 WBBP
The WCDMA Baseband Process Unit (WBBP) of the BBU3900 processes baseband signals.
3.2.4 FAN
The FAN unit of the BBU3900 controls the fan speed, monitors the temperature of the FAN
unit, and dissipates the heat in the BBU.
3.2.5 UPEU
The Universal Power and Environment Interface Unit (UPEU) is a mandatory board of the
BBU3900. It converts -48 V or +24 V DC power to +12 V DC power.
3.2.6 UEIU
The Universal Environment Interface Unit (UEIU) transmits monitoring and alarm signals from
the external devices to the main control and transmission unit.
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.
3.2.8 USCU
This section describes the Universal Satellite card and Clock Unit (USCU).

3.2.1 Board Configuration of the BBU3900

This section describes the board configuration of the BBU3900.
Slots of the BBU3900
Figure 3-3

Figure 3-3 Slots of the BBU3900

Board Configuration of the BBU3900
Table 3-1
Issue 11 (2010-11-10)
shows the slots of the BBU3900.
describes the board configuration of the BBU3900.
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3 BBU3900 Equipment
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