HUAWEI SE2900 Session Border Controller
Hardware Description
1 Service Processing Device
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Logical Structure
Figure 1-57 shows the logical structure of the board.
Figure 1-57 Logical structure
The modules of the board provide the following functions:
The service interface converter implements conversion between optical data service
interfaces and media data service interfaces or data service interfaces on the backplane.
The configuration and control planes configure conversion module chips on the service
interface and exchange control plane information with the switch modules.
The DSP daughter board processes the media data, such as the voice and video data.
The BMC module implements board management and interacts with the backplane
through the CAN bus.
The power module supplies power to the function modules of the board.
Hardware and Software Compatibility
Table 1-50 lists hardware and software compatibility of the VPUA0.
Table 1-50 Hardware and software compatibility
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