HUAWEI SE2900 Session Border Controller
Hardware Description
1 Service Processing Device
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Copyright © Huawei Technologies Co., Ltd.
Figure 1-2 Slot numbering rules in the F8002 subrack
The slot identifiers are labeled inside the subrack.
1.3 F8002 DC Subrack
Functions
Table 1-1 describes the functions of the F8002 subrack.
Table 1-1 F8002 subrack functions
Two power entry modules (PEMs) are configured in 1+1
redundancy mode. Each PEM supplies DC power to the entire
subrack through the backplane.
The F8002 subrack provides data transmission channels.
Two fan trays are configured to dissipate heat for the subrack.
Each F8002 subrack has a unique number.
If the subrack number is not set, the subrack number indicators are blinking in sequence. For details
about how to set the subrack number, see Hardware-Specific Modifications.
Appearance
Figure 1-3 shows an F8002 subrack.