Functional Modules - Huawei E5573s-320 Product Description

4.2 Functional Modules

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Issue 02 (2014-11-11)
Radio frequency module: It sends/receives radio signals and
modulates/demodulates the radio frequency (RF) signals and baseband signals
Baseband signal processing: It processes LTE
FDD/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM baseband digital signals,
including:
Modulating/Demodulating LTE
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FDD/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM baseband signals
Encoding/Decoding LTE FDD/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM
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channel
Bottom layer driver: It drives peripherals, including a USB device, Wi-Fi devices,
indicators, buttons and a SIM card.
Protocol stack system: It processes protocols of LTE
FDD/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM and TCP/IP.
Application system: It provides management system, including SMS, PS
domain service, Wi-Fi configuration, network service, Web service and Web page.
The user can set management parameters by Web page.
User interface: It provides human-computer interaction, including indicators and
buttons.
Commercial in Confidence
HUAWEI E5573s-320 Mobile WiFi V200R001
Product Description
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