HUAWEI B593s-22 LTE CPE V200R001

Product Description

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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)

HUAWEI B593s-22 LTE CPE V200R001

Product Description

Issue 03 (2013-06-09)

Commercial in Confidence

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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.

HUAWEI B593s-22 LTE CPE V200R001

Product Description

Issue 03 (2013-06-09)

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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.

HUAWEI B593s-22 LTE CPE V200R001

Product Description

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Commercial in Confidence

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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.

HUAWEI B593s-22 LTE CPE V200R001

Product Description

Issue 03 (2013-06-09)

Commercial in Confidence

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

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.