HUAWEI SE2900 Session Border Controller
Hardware Description
1 Service Processing Device
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Copyright © Huawei Technologies Co., Ltd.
Environmental
specifications
Long-term operating temperature: 0°C to 45°C
(32°F to 113°F)
Short-term operating temperature: -5°C to
+55°C (23°F to 131°F)
Storage temperature: -40°C to +70°C (-40°F to
+158°F)
Temperature change rate: 15°C/h (27°F/h)
Long-term operating humidity: 5% RH to 85%
RH (non-condensing)
Short-term operating humidity: 5% RH to 95%
RH (non-condensing)
Short term means that the consecutive working period is not more than 96 hours and that the cumulative
working period over a year is not more than 15 days.
1.8 SPU
The service processing units (SPUs) implement service processing and board management.
1.8.1 SPUA0
Functions
Table 1-28 describes functions of the SPUA0.
Table 1-28 Functions
Uses one Intel
®
Xeon
®
full-power, 8-core Sandy Bridge-EP CPU.
Provides four double data rate 3 (DDR3) memory channels, each for
installing one 16 GB registered dual in-line memory module
(RDIMM). The board offers with the maximum memory capacity of
64 GB.
Supports 800 MHz, 1066 MHz, and 1333 MHz RDIMMs.
Supports error checking and correction (ECC).
Provides two 1GE Base ports for communicating with Base planes of
multi-function switch units (MXUs) through the backplane.
Provides two 20GE Fabric ports for communicating with Fabric
planes of MXUs through the backplane.
Provides two 20GE Update interfaces for communicating with the
switching planes through the backplane.
Provides four enhanced small form-factor pluggable (SFP+) ports