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Huawei B593s-22 B59322UK User Manual

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B59322UK
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HUAWEI B593s-22 LTE CPE V200R001 
Product Description 
 
Issue 03 (2013-06-09) 
Commercial in Confidence 
19 
 
4 
System Architecture 
4.1 System Architecture Diagram 
Figure 4-1 shows the B593s-22 system architecture. 
Figure 4-1 B593s-22 system architecture 
 
4.2 Functional Modules 
 
LTE/UMTS/GSM modem 
− 
Processes baseband and radio frequency (RF) signals for 
LTE/DC-HSPA+/HSPA+/HSPA/UMTS/EDGE/GPRS/GSM standards, for 
example, modulates and demodulates 
LTE/DC-HSPA+/HSPA+/HSPA/UMTS/EDGE/GPRS/GSM baseband signals 
and encodes and decodes 
LTE/DC-HSPA+/HSPA+/HSPA/UMTS/EDGE/GPRS/GSM channels. 
− 
Sends and receives radio signals. 
− 
Modulates and demodulates radio and baseband signals. 
 
Router CPU 
Transmits data and voices from the wireless metropolitan area network (WMAN) 
to the LAN. 
 
Voice digital signal processor (DSP) and Subscriber Line Interface Circuit (SLIC) 
Provides voice and fax services.