TP-Link ER706W-4G — Omada Gigabit VPN Gateway

The TP-Link ER706W-4G is an Omada 4G+ Cat6 AX3000 Gigabit VPN gateway built for businesses, rural sites, or remote branches. It combines LTE fallback (up to ~300 Mbps) with high-speed WiFi 6 (≈ 2402 Mbps on 5 GHz + 574 Mbps on 2.4 GHz), supports multiple WAN/LAN ports, and offers robust VPN and SD-WAN features. With wired + wireless flexibility, dual SIM slots (region-dependent), and Omada centralized or standalone management, it’s ideal for reliable connectivity where fixed broadband may be unstable.

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Description

The ER706W-4G is designed to deliver resilient, high-bandwidth connectivity in challenging network environments. As an AX3000 dual-band router (802.11ax), it provides up to 2402 Mbps on 5 GHz and 574 Mbps on 2.4 GHz under ideal conditions.

For WAN redundancy and mobile backup, it includes 4G+ Cat6 via a Nano-SIM slot, capable of reaching up to ~300 Mbps download under supporting networks. Wired connectivity is generous: six Gigabit Ethernet ports (1 WAN + 5 dual WAN/LAN capable in many specs) ensure you can connect wired devices, set up load balancing, WAN fallback, or even multiple WAN paths.

Security & VPN functionality are strong: it supports IPSec (100 tunnels), SSL VPN, WireGuard, PPTP, L2TP, and OpenVPN clients + servers. It also includes features like SD-WAN (in controller mode), firewall protections (DoS, flood, etc.), URL filtering, application control via DPI, as well as ARP/MAC binding, etc.

For management and deployment, ER706W-4G works under Omada SDN (cloud or on-premises), with both standalone mode and centralized management options. It also supports mesh features (Omada Mesh or standalone mesh) for expansion.


Application

Site / Branch Offices, Remote Sites & Rural Deployment, Backup Internet via 4G, Business VPN Gateways, Network Edge with Multiple WANs, SD-WAN / Load Balancing, Wireless + Wired Mixed Networks, ISP / Managed Service Deployments


Key Features

✔️ AX3000 Dual-Band WiFi 6 — speeds up to ~2402 Mbps on 5 GHz + ~574 Mbps on 2.4 GHz
✔️ 4G+ Cat6 (Nano SIM) support for mobile fallback or primary use when wired is unavailable; up to ~300 Mbps downlink 
✔️ Six Gigabit Ethernet ports (WAN / LAN configuration) for flexible wired connectivity, WAN failover / load balancing 
✔️ Strong VPN support: IPSec (100 tunnels), SSL, WireGuard, OpenVPN, L2TP, PPTP, etc.
✔️ SD-WAN / Omada integration: centralized & cloud-based management, standalone mode, mesh options. 
✔️ Security features: firewall, DoS / flood protection, URL filtering, ARP/MAC binding, DPI application control, etc. 
✔️ Dual high-gain detachable antennas for 4G / wireless bands to improve signal strength in tough environments.

Specifications

Category Key Specs
4G / Cellular Dual Nano SIM • LTE Cat6 (300 Mbps DL / 50 Mbps UL) • EU Bands: B1/B3/B5/B7/B8/B20/B28/B32 + TDD B38/B40/B41 • US Bands: B2/B4/B5/B7/B12/B13/B14/B25/B26/B29/B30/B66/B71 + TDD B41/B48 • Carrier aggregation supported
Hardware 1 × Gigabit SFP WAN/LAN • 1 × Gigabit WAN • 4 × Gigabit WAN/LAN • Reset button • 128 MB NAND Flash • 512 MB DDR4 RAM • Power: 12 VDC / 2 A • Dimensions: 226 × 131 × 35 mm • Max Power: EU 15.4 W / US 17.3 W
Wi-Fi AX3000 Wi-Fi 6 • 5 GHz: 2402 Mbps (HE160) • 2.4 GHz: 574 Mbps • Antennas: 3 × dual-band Wi-Fi (5.5/4.5 dBi), 2 × LTE (4 dBi)
Performance 150,000 concurrent sessions • 5,100 new sessions/sec • NAT: up to ~949 Mbps • IPsec VPN: ~650 Mbps • WireGuard VPN: 388 Mbps • OpenVPN: 115 Mbps • SSL VPN: 123 Mbps • PPTP VPN: up to 1177 Mbps (unencrypted)
Security IDS/IPS • DPI app control • ARP inspection • DoS/flood defense • URL & web group filtering • IP/MAC binding
Wireless Features MU-MIMO • OFDMA • Beamforming • Airtime fairness • Seamless roaming • Mesh support • WPA/WPA2/WPA3 Personal/Enterprise • 16 SSIDs (8 per band) • Guest network
VPN Support 100 IPsec • 55 OpenVPN • 50 L2TP • 50 PPTP • 50 SSL • 20 WireGuard • GRE (standalone mode only)
Management Omada SDN (Cloud, OC200, OC300, Software Controller) • Omada App • Zero-Touch Provisioning • Captive Portal • Dynamic DNS • Web/CLI/SNMP/Remote Management • Syslog • Cloud access

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