HUAWEI SE2900 Session Border Controller
Hardware Description
1 Service Processing Device
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and four SFP ports on the panel.
Provides an independently powered baseboard management controller
(BMC). The BMC connects to the SMM through the Network Controller
Sideband Interface (NC-SI) bus. The BMC provides the following
functions:
Manages the field replaceable unit (FRU) information, sensor data
records (SDRs), and system event logs (SELs).
Detects the board temperature and voltage, reports alarms, and
controls the power-on, power-off, hot swap, and reset operations of
the board.
Supports serial port redirection.
Loads board software online.
The boards are hot-swappable.
Appearance
The SPUA0s are half-width boards and installed in the front service board slots of the subrack.
Figure 1-34 shows an SPUA0.
Figure 1-34 Appearance (unit: mm)
Figure 1-35 shows the hardware structure of the SPUA0.