Huawei E5372 User Guide - Page 17

HUAWEI E5372 Mobile WiFi V200R001 Product Description 4.2 Functional Modules 1. Radio frequency module: It sends/receives radio signals and modulates/demodulates the radio frequency (RF) signals and baseband signals 2. Baseband signal processing: It processes LTE/DC-HSPA+/HSPA+/UMTS/ EDGE/GPRS/GSM baseband digital signals, including:  Modulating/Demodulating LTE/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM baseband signals  Encoding/Decoding LTE/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM channel 3. Bottom layer driver: It drives peripherals, including a USB device, Wi-Fi devices, a screen, buttons, a SIM card and a microSD card. 4. Protocol stack system: It processes protocols of LTE/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM and TCP/IP. 5. 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. 6. User interface: It provides human-computer interaction, including a screen and buttons. Issue 01 (2013-03-29) Commercial in Confidence Page 17 of 20