Board Mandatory/
Optional
Maximum
Configured
Number
Installation
Slot
Requirements
UTRP Optional 4 slot 0 or slot 1 or
slot 4 or slot 5
The priority of
the UTRP
installation
position of the
board is from
slot 4 to slot 5,
and then to slot 0
and slot 1.
USCU
Optional 1 slots 0 or 1 The USCU is
preferentially
configured in
the slot 1.
Configured in
slot 1 in the case
of 1 U dual-
satellite-card (in
this case, slot 0
is also occupied)
NOTE
l The UTRP2 and UTRP9 are supported in V200R011 and later versions.
l WBBPd is supported in V200R012 and later versions.
l The UELP and UFLP need to be optionally configured in the BBU or SLPU on site according to the
field requirements.
Figure 3-4 shows the BBU3900 in typical configuration with one WMPT, one WBBP, one
UPEU, and one FAN.
Figure 3-4 BBU3900 in typical configuration
3.2.2 WMPT
The WCDMA Main Processing and Transmission unit (WMPT) processes the signals and
manages the resources for other boards.
BBU3900
Hardware Description 3 BBU3900 Equipment
Issue 11 (2010-11-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-5
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