Router TELTONIKA RUT981 CAT4 LTE Dual SIM eSIM 4x Ethernet Wi‑Fi Global

TELTONIKA RUT981 CAT4 LTE Dual SIM eSIM 4x Ethernet Wi‑Fi Global is a compact industrial-grade router designed to provide reliable cellular connectivity and robust routing features. It supports CAT4 LTE with Dual SIM and eSIM options, integrated Wi‑Fi and four Gigabit Ethernet ports to ensure stable WAN/LAN connections and continuous internet access for business and remote applications.

Advantages

The router delivers uninterrupted cellular failover and load balancing between mobile networks and wired connections, with integrated VPN support for secure remote access and management. Built for stability in varied environments, it combines flexible SIM options, multiple Ethernet interfaces and Wi‑Fi to address diverse connectivity needs while supporting remote firmware updates and diagnostics.

Suitable for

• Industrial automation sites requiring continuous cellular backup
• Retail and POS terminals that need secure and resilient connectivity
• Remote offices, kiosks and branch locations with limited fixed-line access
• Mobile deployments and vehicles that require stable internet and VPN

Key specifications

• Cellular modem: CAT4 LTE with support for Dual SIM and embedded eSIM
• Ethernet: four Gigabit LAN/WAN ports with WAN/LAN switching capability
• Wireless: integrated Wi‑Fi access point for client and bridge modes
• VPN: multiple VPN protocols supported for secure site-to-site and remote access
• Management: remote management and monitoring features including firmware updates and diagnostics
• Failover: automatic failover and load balancing between cellular and wired connections
• Security: firewall, NAT and advanced routing features for network segmentation

How to use

Install the router in a location with adequate cellular signal and connect the required Ethernet links. Configure SIM settings and eSIM profile through the web management interface or remote management platform, set up WAN/LAN roles for the Ethernet ports and configure Wi‑Fi SSID and security. Establish VPN tunnels as needed and enable failover rules to ensure automatic switch-over to cellular when primary links fail.

Recommendations

For stable operation, position the device to maximize cellular reception and use external antennas if signal is weak. Regularly apply firmware updates and monitor connection status via the remote management system. Configure appropriate VPN and firewall policies to secure traffic and use SIM redundancy to increase uptime in critical deployments.