HUAWEI SE2900 Session Border Controller
Hardware Description
1 Service Processing Device
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 1-59 Hardware structure
Table 1-53 describes the components of the VPUA1.
Table 1-53 Components
Digital
signal
processing
(DSP)
daughter
board
The DSP daughter board processes voice and video
data.
The SSD stores the operating system (OS) and field
programmable gate array (FPGA) files.
The BMC, a processing module independent of the
CPU, implements board management and provides
interfaces and buses, such as system interfaces,
General Purpose Input/Output (GPIO), serial ports,
and Inter-Integrated Circuit (I2C) bus.
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