Board
Optional/
Mandatory
Maximum
Quantity
Slot
Configuration
Restriction
UBRI
Optional
1
Slot 2
For
V100R003C01,
the UBRI can be
installed in slot
1 or 2, and it is
preferrentially
installed in slot
2.
shows the typical configurations of the BBU3900 in GU mode.
Figure 3-8
Typical configuration of the BBU3900 in GU mode
BBU3900 in GL Mode
describes the principles for configuring the boards in the BBU3900 in GL mode.
Table 3-6
Principles for configuring the boards in the BBU3900 in GL mode
Board
Optional/
Mandatory
Maximum
Quantity
Slot
Remarks
LMPT
Mandatory
1
Slot 7
Configured only
in slot 7
GTMU
Mandatory
1
Slots 5 and 6
Configured only
in slot 6 (both
slots 5 and 6 are
occupied)
LBBP
Mandatory
3
Slots 0 to 3
Configured in a
slot, with slot
priority of slot 3,
slot 1, and slot 2
FAN
Mandatory
1
Slot 16
Configured only
in slot 16
BTS3900
Hardware Description
3 BTS3900 Hardware Configuration
Issue 04 (2011-02-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-11