Page 2
Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Product Description 1 Product Overview Product Overview The HUAWEI LTE CPE B311-521 is a Long Term Evolution (LTE) wireless gateway for multiple users in household or small office environments. It enables users to access the Internet. The B311-521 supports 3GPP Release 9 with UE downlink/uplink category 4. The supported...
HUAWEI B311-521 LTE CPE Product Description 2 Technical Specifications Technical Specifications 2.1 Hardware Specifications Table 2-1 Technical specifications of the B311-521 main unit Item Description Technical 3GPP Release 9 standard IEEE 802.3/802.3u WLAN IEEE 802.11b/g/n Working B2/B4/B5/B7/B28/B66 band/frequency UMTS B2/B4/B5 WLAN 2.402 GHz~2.472 GHz...
Page 12
Flash slowly: A pairable HiLink device is detected. Flash quickly: HiLink pairing is in progress. Off: Wi-Fi is disabled. The indicator starts to flash slowly only when B311-521 detects a new HiLink device. HiLink devices include Honor routers, Honor set-up boxes, Honor handsets (EMUI 5.0 and later), and more.
3.1 Data Services The B311-521 can access the Internet through mobile networks and Ethernet networks. By connecting to the B311-521 using Wi-Fi or a network cable, users can obtain access to high-speed Internet services and establish a local area network (LAN).
Product Description 3 Services and Applications 3.1.2 Accessing the Internet through an Ethernet Network The B311-521's LAN/WAN port can be connected to a wall-mounted Ethernet port using a network cable. Figure 3-2 Accessing the Internet through an Ethernet network 3.2 Voice Services The B311-521 provides one telephone port that can be connected to telephones for calling.
Internet and simultaneously protect their computers against security threats from the Internet. 3.4.1 Firewall Service The B311-521 supports the enabling or disabling of a firewall on the network connection, which protects the device and network from attacks by hackers on the Internet and controls access to the Internet.
Product Description 3 Services and Applications 3.5.2 VPN Pass-Through The B311-521 supports L2TP/PPTP/IPsec VPN pass-through for the LAN side device. The LAN side device can create a VPN tunnel to the VPN server. 3.6 IP Pass-Through The LTE CPE obtains the WAN IP address and passes it through to the PC (Case 1) or Router (Case 2), and then the PC (Case 1) or Router (Case 2) can directly use the WAP IP address.
The B311-521 supports an independent APN for CPE internal/VoIP/TR-069. 3.9 HiLink Supports up to five HiLink devices to connect to B311-521 through the WPS/Hi button to create an expanded network.
Figure 4-1 System structure The following describes the modules shown in Figure 4-1. LTE access function: The B311-521 adopts the LTE access technology at the WAN side. LAN access function: One 10/100/1000 Mbps high-speed Ethernet ports are provided at ...
(SOHOs). The B311-521 is not an enterprise-grade product. It cannot be used by medium- or large-sized enterprises or in scenarios with high network reliability requirements, such as banks, securities agencies, traffic control, and communications device backhaul.