Teltonika RUT951 Industrial Cellular Router + UK Postpaid Fixed Public IP Data SIM
The Teltonika RUT951 Industrial Cellular Router + UK Postpaid Fixed Public IP Data SIMÂ is a compact, industrial-grade cellular router built for robust M2M/IoT applications. Equipped with 4 Ethernet ports (3x LAN, 1x WAN) and wireless access point capabilities, it supports Hotspot functionality and automatic WAN failover, ensuring reliable connectivity in mission-critical environments.
Running on Teltonika’s RutOS, the RUT951 offers advanced security features including OpenVPN, IPsec, firewall rules, SMS control, and compatibility with the Remote Management System (RMS).
Key Features:
4G LTE Cat 4 speeds up to 150 Mbps
WAN failover with automatic backup switching
Built-in wireless access point with Hotspot support
Compact design for easy deployment
Digital I/O for remote monitoring and control
RMS compatible (RMS credits sold separately)
UK Fixed Public IP Postpaid Data SIM
Our UK Fixed IP SIM provides secure mobile broadband with 4G LTE and 5G connectivity across all major UK networks: Vodafone, O2, EE, and Three (Hutchison 3G). Each SIM retains its Fixed Public IPv4 address regardless of the network connection, ideal for 2-way secure access on the move.
Perfect for IoT and M2M solutions, the SIM supports access via a Fixed Public APN, with optional inbound IP filtering for added security and cost control.
Payment Terms:
12-month contracts: 11 monthly Direct Debit payments
24-month contracts: 23 monthly Direct Debit payments
Multi-Network SIM Benefits:
Connects to the strongest network available in any UK location
No need to manage individual networks while roaming
Pooled data plan shared across all your SIMs/devices
Flexible and consolidated for nationwide IoT connectivity
Fixed Public IP SIM Overview:
Fixed IPv4 Address: Direct access to routers and connected devices
Port Forwarding: Enable secure inbound connections
Roaming: Flat-rate UK roaming on all major networks
Speed: 4G LTE & 5G ready (device-dependent)
SIM Format: 2FF (Mini), 3FF (Micro), 4FF (Nano)
Management Portal: IoT/M2M portal with live SIM tracking, usage, and watchdog alerts
Term Options: 12 or 24-month postpaid plans with auto-renewal
Ideal Applications:
This solution is designed for a wide range of industries and use cases, including:
IoT & Industrial IoT
Mobile Broadband
Vending Machines & Point of Sale
Digital Signage & Telemetry
Smart Utilities (water, gas, energy meters)
CCTV, Alarms & Security Cameras
Remote Monitoring, Gateways, and Modems
Public Infrastructure (lighting, sensors)
Automotive, Healthcare, GPS tracking, and Irrigation
Coverage and Networks
Countries this Multi-Network Open Roaming SIM will roam include:
| Country | Â Networks |
| United Kingdom | EE Vodafone 02 Network 3 Network |
Network | |
| Routing | Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), Policy based routing |
| Network protocols | TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, SFTP, FTP, SMTP, SSL/TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SNMP, MQTT, Wake On Lan (WOL), VXLAN |
| VoIP passthrough support | H.323 and SIP-alg protocol NAT helpers, allowing proper routing of VoIP packets |
| Connection monitoring | Ping Reboot, Wget Reboot, Periodic Reboot, LCP and ICMP for link inspection |
| Firewall | Port forward, traffic rules, custom rules, TTL target customisation |
| Firewall status page | View all your Firewall statistics, rules, and rule counters |
| Ports management | View device ports, enable and disable each of them, turn auto-configuration on or off, change their transmission speed, and so on |
| Network Topology | Visual representation of your network, showing which devices are connected to which other devices |
| Hotspot | Captive portal (hotspot), internal/external Radius server, Radius MAC authentication, SMS authorisation, SSO authentication, internal/external landing page, walled garden, user scripts, URL parameters, user groups, individual user or group limitations, user management, 9 default customisable themes and optionality to upload and download customised hotspot themes |
| DHCP | Static and dynamic IP allocation, DHCP relay, DHCP server configuration, status, static leases: MAC with wildcards |
| QoS / Smart Queue Management (SQM) | Traffic priority queuing by source/destination, service, protocol or port, WMM, 802.11e |
| DDNS | Supported >25 service providers, others can be configured manually |
| DNS over HTTPS | DNS over HTTPS proxy enables secure DNS resolution by routing DNS queries over HTTPS |
| Network backup | Wi-Fi WAN, Mobile, VRRP, Wired options, each of which can be used as an automatic Failover |
| Load balancing | Balance Internet traffic over multiple WAN connections |
| Hotspot | Captive portal (hotspot), internal/external Radius server, Radius MAC authentication, SMS authorisation, SSO authentication, internal/external landing page, walled garden, user scripts, URL parameters, user groups, individual user or group limitations, user management, 9 default customisable themes and optionality to upload and download customised hotspot themes |
| SSHFS | Possibility to mount remote file system via SSH protocol |
| Traffic Management | Real-time monitoring, wireless signal charts, traffic usage history |
Security | |
| Authentication | Pre-shared key, digital certificates, X.509 certificates, TACACS+, Internal & External RADIUS users authentication, IP & login attempts block, time-based login blocking, built-in random password generator |
| Firewall | Pre-configured firewall rules can be enabled via WebUI, unlimited firewall configuration via CLI; DMZ; NAT; NAT-T |
| Attack prevention | DDOS prevention (SYN flood protection, SSH attack prevention, HTTP/HTTPS attack prevention), port scan prevention (SYN-FIN, SYN-RST, X-mas, NULL flags, FIN scan attacks) |
| VLAN | Port and tag-based VLAN separation |
| Mobile quota control | Mobile data limit, customizable period, start time, warning limit, phone number |
| WEB filter | Blacklist for blocking out unwanted websites, Whitelist for specifying allowed sites only |
| Access control | Flexible access control of SSH, Web interface, CLI and Telnet |
| SSL certificate generation | Let’s encrypt support |
VPN | |
| OpenVPN | Multiple clients and a server can run simultaneously, 27 encryption methods |
| OpenVPN Encryption | DES-CBC 64, RC2-CBC 128, DES-EDE-CBC 128, DES-EDE3-CBC 192, DESX-CBC 192, BF-CBC 128, RC2-40-CBC 40, CAST5-CBC 128, RC2-64-CBC 64, AES-128-CBC 128, AES-128-CFB 128, AES-128-CFB1 128, AES-128-CFB8 128, AES-128-OFB 128, AES-128-GCM 128, AES-192-CFB 192, AES-192-CFB1 192, AES-192-CFB8 192, AES-192-OFB 192, AES-192-CBC 192, AES-192-GCM 192, AES-256-GCM 256, AES-256-CFB 256, AES-256-CFB1 256, AES-256-CFB8 256, AES-256-OFB 256, AES-256-CBC 256 |
| IPsec | XFRM, IKEv1, IKEv2, with 14 encryption methods for IPsec (3DES, DES, AES128, AES192, AES256, AES128GCM8, AES192GCM8, AES256GCM8, AES128GCM12, AES192GCM12, AES256GCM12, AES128GCM16, AES192GCM16, AES256GCM16) |
| GRE | GRE tunnel, GRE tunnel over IPsec support |
| PPTP, L2TP | Client/Server instances can run simultaneously, L2TPv3, L2TP over IPsec support |
| Stunnel | Proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the program’s code |
| DMVPN | Method of building scalable IPsec VPNs, Phase 2 and Phase 3 and Dual Hub support |
| SSTP | SSTP client instance support |
| ZeroTier | ZeroTier VPN client support |
| WireGuard | WireGuard VPN client and server support |
| Tinc | Tinc offers encryption, authentication and compression in it’s tunnels. Client and server support. |
OPC UA | |
| Supported modes | Client, Server |
| Supported connection types | TCP |
MODBUS | |
| Supported modes | Server, Client |
| Supported connection types | TCP |
| Custom registers | MODBUS TCP custom register block requests, which read/write to a file inside the router, and can be used to extend MODBUS TCP Client functionality |
| Supported data formats | 8-bit: INT, UINT; 16-bit: INT, UINT (MSB or LSB first); 32-bit: float, INT, UINT (ABCD (big-endian), DCBA (little-endian), CDAB, BADC), HEX, ASCII |
DATA TO SERVER | |
| Protocol | HTTP(S), MQTT, Azure MQTT, Kinesis |
| Data to server | Extract parameters from multiple sources and different protocols, and send them all to a single server; Custom LUA scripting, allowing scripts to utilize the router’s Data to server feature |
MQTT Gateway | |
| Modbus MQTT Gateway | Allows sending commands and receiving data from MODBUS Server through MQTT broker |
DNP3 | |
| Supported modes | Station, Outstation |
| Supported connection | TCP |
DLMS | |
| DLMS Support | DLMS – standard protocol for utility meter data exchange |
| Supported modes | Client |
| Supported connection types | TCP |
API | |
| Teltonika Networks Web API (beta) support | Expand your device’s possibilities by using a set of configurable API endpoints to retrieve or change data. For more information, please refer to this documentation:Â https://developers.teltonika-networks.com |
Monitoring & Management | |
| WEB UI | HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, multiple event log servers, firmware update availability notifications, event log, system log, kernel log, Internet status |
| FOTA | Firmware update from server, automatic notification |
| SSH | SSH (v1, v2) |
| SMS | SMS status, SMS configuration, send/read SMS via HTTP POST/GET |
| Call | Reboot, Status, Mobile data on/off, Output on/off, answer/hang-up with a timer, Wi-Fi on/off |
| TR-069 | OpenACS, EasyCwmp, ACSLite, tGem, LibreACS, GenieACS, FreeACS, LibCWMP, Friendly tech, AVSystem |
| MQTT | MQTT Broker, MQTT publisher |
| SNMP | SNMP (v1, v2, v3), SNMP Trap, Brute force protection |
| JSON-RPC | Management API over HTTP/HTTPS |
| RMS | Teltonika Remote Management System (RMS) |
IoT Platforms | |
| ThingWorx | Allows monitoring of: WAN Type, WAN IP, Mobile Operator Name, Mobile Signal Strength, Mobile Network Type |
| Cumulocity – Cloud of Things | Allows monitoring of: Device Model, Revision and Serial Number, WAN Type and IP, Mobile Cell ID, ICCID, IMEI, Connection Type, Operator, Signal Strength. Has reboot and firmware upgrade actions |
| Azure IoT Hub | Can be configured with Data to Server to send all the available parameters to the cloud. Has Direct method support which allows to execute RutOS API calls on the IoT Hub. Also has Plug and Play integration with Device Provisioning Service that allows zero-touch device provisioning to IoT Hubs |
System Characteristics | |
| CPU | Mediatek, 580 MHz, MIPS 24KEc |
| RAM | 128 MB, DDR2 |
| FLASH storage | 16 MB serial NOR flash |
FIRMWARE / CONFIGURATION | |
| WEB UI | Update FW from file, check FW on server, configuration profiles, configuration backup |
| FOTA | Update FW |
| RMS | Update FW/configuration for multiple devices at once |
| Keep settings | Update FW without losing current configuration |
| Factory settings reset | A full factory reset restores all system settings, including the IP address, PIN, and user data to the default manufacturer’s configuration |
FIRMWARE CUSTOMISATION | |
| Operating system | RutOS (OpenWrt based Linux OS) |
| Supported languages | Busybox shell, Lua, C, C++ |
| Development tools | SDK package with build environment provided |
| GPL customization | You can create your own custom, branded firmware and web page application by changing colours, logos, and other elements in our firmware to fit your or your clients’ needs |
| Package Manager | The Package Manager is a service used to install additional software on the device |
Input / Output | |
| Input | Up to 2 x Configurable digital Inputs (shared), 0 – 6 V detected as logic low, 8 – 30 V detected as logic high |
| Output | Up to 2 x Configurable digital Outputs (shared), Open collector output, max output 30 V, 300 mA |
| Events | Email, RMS, SMS |
| I/O juggler | Allows to set certain I/O conditions to initiate event |
Power | |
| Connector | 4-pin industrial DC power socket |
| Input voltage range | 9 – 30 VDC, reverse polarity protection; surge protection >31 VDC 10us max |
| PoE (passive) | Passive PoE over spare pairs. Possibility to power up through LAN1 port, not compatible with IEEE802.3af, 802.3at and 802.3bt standards, Mode B, 9 – 30 VDC |
| Power consumption | Idle: < 2.4 W, Max: < 4.7 W |
Physical Interfaces | |
| Ethernet | 4 x RJ45 ports, 10/100 Mbps |
| I/O’s | 1 x Digital Input, 1 x Digital Output on 4-pin power connector |
| Status LEDs | 1 x Bi-color connection status, 5 x Mobile connection strength, 4 x ETH status, 1 x Power |
| SIM | 2 x SIM slots (Mini SIM – 2FF), 1.8 V/3 V, external SIM holders, eSIM (Optional – different hardware required; contact your sales manager) |
| Antennas | 2 x SMA for LTE, 2 x RP-SMA for Wi-Fi antenna connectors |
| Reset | Reboot/User default reset/Factory reset button |
Physical Specification | |
| Casing material | Aluminium housing, plastic panels |
| Dimensions (W x H x D) | 110 x 50 x 100 mm |
| Weight | 287 g |
| Mounting options | DIN rail, wall mount, flat surface (all require additional kit) |
Operating Environment | |
| Operating temperature | -40 °C to 75 °C |
| Operating humidity | 10% to 90% non-condensing |
| Ingress Protection Rating | IP30 |
Regulatory & Type Approvals | |
| Regulatory | CE, UKCA, ANRT, Kenya, CITC, ICASA, FCC, IC, PTCRB, RCM, Giteki, ECE R118, E-mark, CB, UL/CSA Safety, RoHS, REACH, C1D2 |
| Operator | AT&T, Verizon, T-Mobile |
EMC Emissions & Immunity | |
| Standards | EN 55032:2015 + A11:2020 EN 55035:2017 + A11:2020 EN IEC 61000-3-2:2019 + A1:2021 EN 61000-3-3:2013 + A1:2019 EN 301 489-1 V2.2.3 EN 301 489-17 V3.2.4 EN 301 489-52 V1.2.1 |
| ESD | EN 61000-4-2:2009 |
| Radiated Immunity | EN IEC 61000-4-3: 2020 |
| EFT | EN 61000-4-4:2012 |
| Surge Immunity (AC Mains Power Port) | EN 61000-4-5:2014 + A1:2017 |
| CS | EN 61000-4-6:2014 |
| DIP | EN IEC 61000-4-11:2020 |
RF | |
| Standards | EN 300 328 V2.2.2 EN 301 511 V12.5.1 EN 301 908-1 V15.2.1 EN 301 908-2 V13.1.1 EN 301 908-13 V13.2.1 |
Safety | |
| Standards | CE: EN IEC 62368-1:2020 + A11:2020, EN IEC 62311:2020, EN 50665:2017 RCM: AS/NZS 62368.1:2022 CB: IEC 62368-1:2018 UL/CSA Safety: UL 62368-1 (3rd Ed., Rev. December 13, 2019), C22.2 No. 62368-1:19 (3rd Ed., Rev. December 13, 2019) |
Safety (Ordinary locations) | |
| Standards | CE: EN IEC 62368-1:2020 + A11:2020, EN IEC 62311:2020, EN 50665:2017 RCM: AS/NZS 62368.1:2022 CB: IEC 62368-1:2018 UL/CSA Safety: UL 62368-1 (3rd Ed., Rev. December 13, 2019), C22.2 No. 62368-1:19 (3rd Ed., Rev. December 13, 2019) |
Safety (Hazardous locations) | |
| Standards | UL/CSA Safety: UL 121201, 9th Ed., Rev. April 1, 2021, CAN/CSA C22.2 No. 213, 3rd Ed. April 2021 |
| Hazardous Environments | Class I, Division 2, Groups A, B, C, D Class I, Zone 2, Group IIC -40°C ≤ Ta ≤ 75°C, T4, IP30 |
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