Teltonika RUTC42 – dual modem edge router with LTE Cat 4, Wi-Fi 6 and Docker support
The Teltonika RUTC42 is a dual modem edge router for environments where network availability and local processing are important. The device features two LTE Cat 4 modules for failover and load balancing and supports Wi-Fi 6 with dual-band MU-MIMO. The combination of a dual-core CPU, 1GB of RAM and native Docker support allows applications to run locally on the device. The router runs on RutOS, an OpenWrt-based operating system, and supports extensive network functionality and remote management via RMS. In addition, the RUTC42 offers support for dual SIM and eSIM, allowing flexible mobile network configurations.
Edge router for critical network environments and industrial connectivity
The RUTC42 is designed for deployment in energy & utilities, enterprise, industrial automation, retail and smart city environments. Within these applications, the router acts as a central connectivity layer for connecting devices, systems and networks via mobile Internet, Ethernet and Wi-Fi. Dual modem functionality with automatic failover and load balancing makes this model suitable for network environments where continuous connectivity plays an important role.
Why Teltonika RUTC42?
- 2x LTE Cat 4 modules for dual modem functionality with failover and load balancing for continuous connectivity
- Wi-Fi 6 with dual-band MU-MIMO and data rates up to 2402 Mbps at 5 GHz
- 2x SIM slots and 2x eSIM with support for multiple eSIM profiles
- Docker support for running applications and services directly on the device
- OpenWrt-based RutOS for comprehensive network configuration and protocol support
- RMS support for remote monitoring, configuration and firmware management
Applications
- Energy & utilities
- Industrial Automation
- Enterprise networks
- Retail environments
- Smart city applications
Key features
- 2x 4G LTE Cat 4 modules with data rates up to 150 Mbps download and 50 Mbps upload
- Support for 3G and 2G fallback
- Wi-Fi 6 according to 802.11b/g/n/ac/ax with dual-band MU-MIMO
- Up to 150 simultaneous Wi-Fi connections
- 2x SIM slots in Mini SIM format
- 2x eSIM with support for up to 7 profiles
- SIM switch with automatic transition between physical SIM and eSIM based on set conditions
- 5 x Gigabit Ethernet ports, consisting of 1 x WAN and 4 x LAN
- Support for load balancing and automatic failover
- Native Docker support
- Support for multiple PDN
- Support for VPN protocols such as OpenVPN, IPsec, WireGuard, ZeroTier and Tailscale
- Data to Server via HTTP(S), MQTT and Azure MQTT
- Integration with AWS IoT Core, Azure IoT Hub, Cumulocity and ThingWorx
Edge router technology and integration for industrial networks
The RUTC42 combines mobile connectivity with comprehensive network and IoT integrations. The device supports protocols and services such as MQTT, Modbus, OPC UA, BACnet, DNP3 and DLMS/COSEM. In addition, the router offers integration with cloud platforms such as AWS IoT Core, Azure IoT Hub, Cumulocity and ThingWorx. Docker support allows isolated applications and services to run directly on the device, enabling deployment at the edge.
Edge router management and configuration
The RUTC42 can be managed via WebUI, CLI, SSH, JSON-RPC and API. In addition, the device supports Teltonika RMS for centralized remote management, configuration and firmware updates. Monitoring is possible via SNMP, MQTT, SMS and event logs, among others. Firmware updates can be performed locally, via FOTA or via RMS.
Connectivity specifications
Mobile network
- 2x 4G LTE Cat 4 up to 150 Mbps downlink and 50 Mbps uplink
- 3G up to 21 Mbps downlink and 5.76 Mbps uplink
- 2G up to 236.8 kbps downlink and uplink
- 3GPP Release 9
SIM and eSIM
- 2 x SIM slots, Mini SIM 2FF, 1.8 V / 3 V, external SIM holders
- 2 x consumer type eSIM
- Up to 7 eSIM profiles
- Profile download and removal operations
- Independent SIM switching per modem
Wi-Fi
- 802.11b/g/n/ac/ax, Wi-Fi 6
- Dual-band 2.4 GHz and 5 GHz
- Up to 2402 Mbps at 5 GHz
- Up to 576 Mbps on 2.4 GHz
- MU-MIMO
- Up to 150 simultaneous connections
Ethernet
- 1 x WAN port 10/100/1000 Mbps
- 4 x LAN ports 10/100/1000 Mbps
- Support for auto MDI/MDIX crossover
Technical specifications
System
- Mediatek Dual Core CPU, 1.3 GHz
- 1GB DDR4 RAM
- 16MB NOR flash and 8GB eMMC
Software
- RutOS based on OpenWrt
- Docker support
- Package Manager
- SDK support
Network
- Static and dynamic routing
- Load balancing
- Failover
- DHCP
- QoS / SQM
- DNS over HTTPS
- Hotspot and Hotspot 2.0
- VRF support
- Port Mirroring
- Security and VPN
- Firewall
- 802.1x
- VLAN
- Access control
- Certificate Manager
- OpenVPN
- IPsec
- WireGuard
- ZeroTier
- Tailscale
- GRE, PPTP, L2TP, DMVPN and SSTP
Industry and IoT
- Modbus
- OPC UA
- BACnet
- DNP3
- DLMS/COSEM
- MQTT Gateway
- Data to Server
- API support
Management
- WebUI, FOTA, RMS, SNMP, TR-069, MQTT, JSON-RPC, SSH
USB and I/O
- USB 2.0
- 1 x Digital Input
- 1 x Digital Output
Environment and hardware
Housing
- Aluminum housing
- Interfaces
- 5 x RJ45 Gigabit Ethernet
- 1 x USB A
- 4 x SMA for mobile
- 3 x RP-SMA for Wi-Fi
- 1 x 4-pin power connector
- 1 x grounding screw
Dimensions and weight
- 130.4 x 42.6 x 103.4 mm
- 452 g
- Montage
- DIN rail
- Wall mount
- Flat surface
- Surroundings
- Operating temperature from -40 °C to 75 °C
- Humidity 10% to 90% non-condensing
- IP30
- Nutrition
- 9 – 50 VDC
- Passive PoE via LAN1
Certifications
- CE
- UCRF
- EAC
- UKCA
- CB
- WEEE
In the box
- RUTC42 Router
- 18 W PSU
- 4 x Mobile antennas, swivel, SMA male
- 3 x Dual Wi-Fi antennas, swivel, RP-SMA male
- Ethernet cable, 1.5 m
- SIM Adapter kit
- QSG, Quick Start Guide
- Packaging box




