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HUAWEI B593s-22 LTE CPE V200R001
Product Description
Issue 03 (2013-06-09)
Commercial in Confidence
16
3.2 Voice Services
The B593s-22 provides two telephone ports to which users can connect telephones to
implement basic voice functions or connect fax machines (optional) to use fax
services.
Figure 3-2
B593s-22 connected to telephones
Figure 3-3
B593s-22 connected to a fax machine (optional)
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HUAWEI B593s-22 LTE CPE V200R001
Product Description
Issue 03 (2013-06-09)
Commercial in Confidence
17
3.3 USB Sharing Services
With one USB port, the B593s-22 can function as a file sharing center. Users can
connect a USB storage device to the USB port on the B593s-22 to save and share
files. Only FAT/FAT32 format USB storage device are supported.
Figure 3-4
B593s-22 connected to a USB storage device
3.4 Security Services
The B593s-22 offers security features, such as network firewalls, user authentication,
and personal identification number (PIN) protection, to protect users from network
security threats.
3.4.1 Firewall
The B593s-22 has the following firewall functions:
Firewall switch: Enable and disable the firewall.
LAN MAC address filtering: Prevent specified MAC addresses on a LAN from
accessing the network.
LAN IP address filtering: Prevent specified IP addresses on a LAN from
accessing the network.
URL filtering: Prevent computers on a LAN from visiting specified URLs.
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HUAWEI B593s-22 LTE CPE V200R001
Product Description
Issue 03 (2013-06-09)
Commercial in Confidence
18
3.4.2 User Authentication
The B593s-22 complies with the following user authentication protocols:
WEP
WPA-PSK
WPA2-PSK
3.4.3 PIN Protection
If PIN protection is enabled, after the B593s-22 restarts, users must enter the correct
PIN each time they log in to the web management page.
3.5 Maintenance and Management
The B593s-22 allows users to locally and remotely manage connected devices,
complete network settings, and check the device status to ensure consistent
performance.
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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.
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HUAWEI B593s-22 LTE CPE V200R001
Product Description
Issue 03 (2013-06-09)
Commercial in Confidence
20
LAN switch
Transmits data over Ethernet ports.
Wi-Fi access point (AP)
Enables wireless devices to connect to a LTE/UMTS/GSM network using Wi-Fi or
related standards.
USB 2.0 host port
Connects a USB storage device to the B593s-22.
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