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H138-380 5G CPE
Product Description
4 System Structure and Scenario Constraints
Issue01 (2021-08-27)
Copyright © DBG Communications
Technology Co., Ltd.
32
4
System Structure and Scenario
Constraints
4.1 System Architecture
Figure 4-1
System structure
The following describes the modules shown in Figure 4-1.
Ethernet access function: The H138-380 adopts the Ethernet access technology at the
WAN side.
5G/LTE access function: The H138-380 adopts the 5G/LTE access technology at the
WAN side.
LAN access function: One 10/100/1000 Mbps high-speed Ethernet ports are provided at
the LAN side. The H138-380 provides the switching function for local networking and
sharing of the broadband network when it is connected to terminal devices.
AP function: An 802.11b/g/n/a/ac/ax-compliant Wi-Fi AP interface is provided for
wireless networking at home. The interface is compliant with the IEEE
802.11b/g/n/a/ac/ax standard and the WPA2-PSK, WPA3-SAE, WPA/WPA2-PSK,
WPA2-PSK /WPA3-SAE security authentication mechanisms.
DHCP/DNS: The DHCP server dynamically allocates IP addresses to PCs.
Web-based management: You can configure the H138-380 and modify and view the
configuration of the H138-380.