Teltonika RUT951 eSIM – industrial 4G LTE router with dual SIM, eSIM, Wi-Fi and WAN failover
The Teltonika RUT951 eSIM is an industrial 4G LTE router for professional environments where reliable mobile connectivity, flexible network management and high availability are important. This model combines 4G LTE Cat 4, dual SIM, eSIM, Wi-Fi and four Ethernet interfaces in one compact router for a variety of IoT and M2M applications. With automatic WAN failover, backup WAN and multiple switching scenarios, the connection remains available when the primary connection goes down. The router runs on RutOS and supports comprehensive configuration, automation, security and remote management features for professional deployments. This version is for the eSIM variant and comes with PSU.
Industrial 4G router application and positioning for IoT and enterprise network environments
The RUT951 is positioned as an industrial cellular router for diverse IoT scenarios where mobile connectivity, Wi-Fi and wired network connectivity come together in one solution. Combining dual SIM, eSIM, Wi-Fi and four Ethernet interfaces, this model caters to environments such as industrial & automation, energy & utilities, enterprise, retail and smart city. Automatic WAN failover supports network continuity, while RutOS offers extensive automation, security and management capabilities. Combined with Teltonika RMS, the router is also suitable for centralized remote management of larger device fleets.
Why Teltonika RUT951 eSIM?
- 4G LTE Cat 4 supports mobile data rates of up to 150 Mbps download and 50 Mbps upload for reliable business and industrial connectivity.
- Dual SIM and eSIM support auto failover, backup WAN and multiple switching scenarios for higher network availability in IoT and M2M environments.
- Wi-Fi 4 with Access Point and Station mode supports wireless connectivity alongside mobile and wired connections in flexible network environments.
- RutOS supports advanced configuration, automation and security features for professional deployments and remote locations.
- RMS compatibility supports centralized remote management, monitoring, configuration and firmware updates within managed networks.
- The eSIM variant comes as a standard package with PSU for professional deployment in a variety of network environments.
Applications
- Industrial & automation
- Energy & utilities
- Enterprise
- Retail
- Smart city
- IoT solutions with dual SIM failover
- Remote locations with mobile backup connection
- Business networking environments where Wi-Fi, Ethernet and 4G come together
Key features
- 4G LTE Cat 4, 3G and 2G
- Dual SIM
- Consumer type eSIM
- Up to 7 eSIM profiles
- Automatic WAN failover
- Wi-Fi 4 with Access Point and Station mode
- Up to 100 simultaneous Wi-Fi connections
- 4 x 10/100 Ethernet ports
- RutOS based on OpenWrt Linux OS
- RMS support for remote management
- 2 x SMA for LTE
- 2 x RP-SMA for Wi-Fi
4G router technology and integration points
The RUT951 combines mobile connectivity, Wi-Fi and Ethernet in one industrial router platform for professional integration. For services and interfaces, this model supports OPC UA, Modbus, Data to Server, Modbus MQTT Gateway, DNP3, DLMS/COSEM and the Teltonika Networks Web API, among others. At the network level, the router supports routing, DHCP, hotspot functionality, DNS over HTTPS, load balancing, port mirroring and various failover and backup scenarios. With that, the router addresses environments where data communications, remote system links and central network control need to come together in a single solution.
Management and configuration
For management, the RUT951 supports WebUI, FOTA, SSH, SMS, Call, TR-069, MQTT, SNMP, JSON-RPC and Teltonika Remote Management System. Through these management functions, remote configuration, firmware updates, monitoring and troubleshooting can be performed. In addition, the model supports cloud integrations with ThingWorx, Cumulocity, Azure IoT Hub and AWS IoT Core. This makes the router suitable for professional network environments where central and remote management are important.
Connectivity specifications
Mobile
- 4G LTE Cat 4 up to 150 DL / 50 UL Mbps
- 3G up to 21 DL / 5.76 UL Mbps
- 2G up to 236.8 DL / 236.8 UL kbps
- 3GPP Release 10/11 depending on the hardware version
- Consumer type eSIM
- Up to 7 eSIM profiles
- 2 SIM cards
- SIM switch with weak signal, data limit, SMS limit, roaming, no network, network denied, data connection fail and SIM idle protection
Wi-Fi
- 802.11b/g/n (Wi-Fi 4)
- Access Point (AP)
- Station (STA)
- Up to 100 simultaneous connections
- Wireless mesh (802.11s)
- Fast roaming (802.11r)
- Relayd
- BSS transition management (802.11v)
- Radio resource measurement (802.11k)
Ethernet
- 1 x WAN port 10/100 Mbps
- 3 x LAN ports 10/100 Mbps
- IEEE 802.3, IEEE 802.3u, 802.3az
- Auto MDI/MDIX
Technical specifications
System
- Mediatek, 580 MHz, MIPS 24KEc
- 128 MB DDR2 RAM
- 16 MB SPI Flash
- RutOS (OpenWrt based Linux OS)
Network and security
- Static routing
- Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP)
- Policy-based routing
Firewall
- NAT, NAT-T, NAT64
- Attack prevention
- VLAN
- QoS / Smart Queue Management (SQM).
Hotspot
- Load balancing
- DNS over HTTPS
- Port Mirroring
VPN and tunneling
- OpenVPN, IPsec, GRE, PPTP, L2TP, Stunnel, DMVPN, SSTP, ZeroTier, WireGuard, Tinc
I/O and power supply
- 1 x Digital Input, 0 – 6 V detected as logic low, 8 – 30 V detected as logic high
- 1 x Digital Output, Open collector output, max output 30 V, 300 mA
- 4-pin industrial DC power socket
- 9 – 30 VDC
- Passive PoE over spare pairs via LAN1, Mode B, 9 – 30 VDC
- Power consumption < 2 W idle, < 7 W Max
Environment and hardware
Housing
- Aluminum housing, plastic panels
- DIN rail, wall mount, flat surface (all require additional kit)
Interfaces
- 4 x RJ45 ports, 10/100 Mbps
- 2 x SMA for LTE
- 2 x RP-SMA for Wi-Fi antenna connectors
- 2 x SIM slots (Mini SIM – 2FF)
- 1 x Digital Input and 1 x Digital Output on 4-pin power connector
Dimensions and weight
- 110 x 50 x 100 mm
- 287 g
Environmental specifications
- Operating temperature -40 °C to 75 °C
- Operating humidity 10% to 90% non-condensing
- IP30
Certifications
- CE, UKCA, ANRT, Kenya, CITC, ICASA, FCC, IC, PTCRB, RCM, Giteki, ECE R118, E-mark, CB, UL/CSA Safety, RoHS, REACH, C1D2
- Class I, Division 2, Groups A, B, C, D
- Class I, Zone 2, Group IIC
In the box
- RUT951
- Quick Start Guide
- 9 W PSU
- 2 x Mobile SMA antennas
- 2 x Wi-Fi SMA antennas
- Ethernet cable 1.5 m
- SIM adapter kit




