Product Brief
The Huawei AR6121E is an enterprise-grade compact router supporting 4G LTE and Gigabit Ethernet for branch offices. Featuring SD-WAN capabilities, integrated security, and dual SIM failover, it delivers reliable connectivity for cloud applications and remote sites.
Product Details
This 1U rack-mountable router provides 4x GE ports, Wi-Fi 5 (optional), and 4G LTE Cat 12 (600Mbps). Supports Huawei NetEngine SD-WAN solution, IPsec VPN, and firewall features for secure hybrid WAN deployments in retail, healthcare, and small businesses.
Key Features
4G LTE Backup: Dual SIM, Cat 12 (600Mbps DL/150Mbps UL)
SD-WAN Ready: Application-aware routing, zero-touch provisioning
Integrated Security: Firewall, IPsec VPN (100 tunnels), ACLs
Flexible Connectivity: 4x GE RJ45, optional Wi-Fi 5 module
Cloud Management: Compatible with iMaster NCE-Campus
Compact Design: 1U height, wall/rack mountable
Product Parameters Table
| Parameter | Specification |
| Model | AR6121E |
| WAN Interfaces | 4x GE RJ45, 1x LTE (Cat 12) |
| LTE Speed | 600Mbps DL / 150Mbps UL |
| VPN Support | IPsec/SSL (100 tunnels) |
| Wi-Fi Option | 802.11ac Wave 2 (2x2 MU-MIMO) |
| USB Port | 1x USB 2.0 (for 4G dongle) |
| Power Input | DC 12V or PoE+ (802.3at) |
| Dimensions | 44 x 220 x 126 mm (HxWxD) |
Similar Models Comparison Table
| Model | LTE Speed | Key Features | Target Use Case |
| AR6121E | Cat 12 (600Mbps) | 4x GE, SD-WAN, compact | Small branches |
| AR6121W | Cat 12 | Built-in Wi-Fi 5 | Retail hotspots |
| AR6140E-8G2G | None | 8x GE, 2x GE SFP | Fixed-line branches |
| AR651F-8P | None | 8x PoE+, fiber uplinks | IP phone deployments |
| Latest Model | | | |
| AR617VW | Cat 20 (2Gbps) | Wi-Fi 6, 5G readiness | Future-proof branches |
