Huawei 6920702700500 Datasheet download pdf (Page 15)

HUAWEI B683 Wireless Gateway V100R001

Product Description

Issue 01 (2010-11-19) Commercial in Confidence Page 15 of 22

5 System Structure

Figure 5-1shows the system architecture.

Figure 5-1 System architecture

The following describes modules shown in Figure 5-1.

HSPA+ access: The B683 adopts the HSPA+ access technology at the WAN side.

The B683 can access the 3G broadband packet-based network through the

point-to-point protocol (PPP) dial-up.

AP function: An 802.11 b/g/n-compliant WLAN AP interface is provided, used for

wireless networking at home. The interface is compliant with the

IEEE802.11 b/g/n standard and the WPA-PSK /WPA2-PSK/WEP security

authentication.

DHCP/DNS: The DHCP server dynamically allocates IP addresses to PCs. The

DNS parses domain names.

Web management: You can configure, modify and query the configuration

information of the B683.

Routing and NAT: High-speed routing capability. With the built-in NAT, the B683,

together with 3G terminals, can provide flexible broadband access solutions and

networking schemes.

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Huawei 6920702700500 Datasheet Page 15