Board
Optional/
Mandatory
Maximum
Number
Slot
Restriction
FAN
Mandatory
1
Slot 16
It is configured
only in slot 16.
UPEU
Mandatory
2
Slot 18 or 19
A single UPEU
is preferentially
configured in
slot 19.
UEIU
Optional
1
Slot 18
-
UTRP
Optional
2
Slot 0 or 4
It is
preferentially
configured in
slot 4.
The UTRP in
GSM mode
takes
precedence over
the UTRP in
UMTS mode
during slot
assignment.
USCU
Optional
1
Slot 0, 1, or 4
It is
preferentially
configured in
slot 4.
UBRI
Optional
1
Slot 2
-
shows the typical configurations of the BBU3900 GU.
Figure 3-8
Typical configuration of the BBU3900 GU
BBU3900 GL
describes the slot assignment principles for the boards in the BBU3900 GL.
BTS3900C (Ver.C)
Hardware Description
3 BTS3900C Modules
Issue 03 (2013-05-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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