Huawei BTS3900C Hardware Description page 32

BTS3900C (Ver.C)
Hardware Description
Board
WBBP
Issue 03 (2013-05-27)
Optional/
Mandatory
Mandatory
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Maximum Slot
Number
5 Slots 0 to 4
3 BTS3900C Modules
Restriction
It is configured
in slot 3 by
default.
l If more
CPRI ports
are required,
the WBBP is
installed, in
descending
order of
priority, in
slot 3 or 2.
l If no more
CPRI ports
are required,
the WBBP is
installed, in
descending
order of
priority, in
slot 3, 0, 1, 2,
or 4.
If a WBBPd or
WBBPf is
required, it is
installed, in
descending
order of priority,
in slot 3 or 2.
If five or more
WBBPs are
required, ensure
that a WBBP is
installed in each
of slots 2 and 3.
At least one of
the WBBPs in
slots 2 and 3 is
WBBPd or
WBBPf.
The WBBPf
takes
precedence over
the WBBPd
during slot
assignment.
23