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BTS3900C (Ver.C)
Hardware Description
Board
FAN
UPEU
UEIU
UTRP
USCU
UBRI
Figure 3-8
Figure 3-8 Typical configuration of the BBU3900 GU
BBU3900 GL
Table 3-5
Issue 03 (2013-05-27)
Optional/
Mandatory
Mandatory
Mandatory
Optional
Optional
Optional
Optional
shows the typical configurations of the BBU3900 GU.
describes the slot assignment principles for the boards in the BBU3900 GL.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Maximum
Slot
Number
1
Slot 16
2
Slot 18 or 19
1
Slot 18
2
Slot 0 or 4
1
Slot 0, 1, or 4
1
Slot 2
3 BTS3900C Modules
Restriction
It is configured
only in slot 16.
A single UPEU
is preferentially
configured in
slot 19.
-
It is
preferentially
configured in
slot 4.
The UTRP in
GSM mode
takes
precedence over
the UTRP in
UMTS mode
during slot
assignment.
It is
preferentially
configured in
slot 4.
-
24
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