Teltonika TRB143 LTE/4G M-Bus Industrial Gateway
The Teltonika TRB143 LTE/4G M-Bus Industrial Gateway is designed to facilitate robust and secure internet connectivity. It supports LTE/4G and UMTS (WCDMA) networks, ensuring fast and efficient data transmission. This gateway is equipped with an M-Bus interface, making it suitable for applications in industrial environments where monitoring and managing utility meters is required. Featuring advanced security protocols, the device ensures safe data communication and protects against unauthorized access. Its compact design allows for easy installation in various settings without requiring extensive space. The TRB143 is also equipped with a durable casing that withstands harsh industrial conditions, ensuring long-term reliability. For connectivity, it includes one Ethernet port for local network connections. The device is managed through a user-friendly web interface, which simplifies configuration and maintenance tasks. Firmware updates can be performed remotely, ensuring the gateway always operates with the latest software enhancements. The TRB143 is an effective solution for industries looking to integrate M-Bus devices into their network infrastructure, providing a seamless bridge between M-Bus metering devices and IP networks.
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Technical Specifications
| Category / Feature | Specification Details |
| MOBILE | |
| Mobile Module | 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 | Release 11 |
| Status Indicators | IMSI, ICCID, operator, operator state, data connection state, network type, bandwidth, connected band, signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP, data sent/received, LAC, TAC, cell ID, ARFCN, UARFCN, EARFCN, MCC, MNC |
| SMS Features | SMS status, SMS configuration, EMAIL to SMS, SMS to EMAIL, SMS to HTTP, SMS to SMS, scheduled SMS, SMS autoreply, SMPP |
| USSD Support | Supports sending and reading Unstructured Supplementary Service Data messages |
| Block/Allow List | Operator block/allow list (by country or separate operators) |
| Multiple PDN | Possibility to use different PDNs for multiple network access and services |
| Band Management | Band lock, Used band status display |
| SIM PIN Management | Enables setting, changing, or disabling the SIM card’s PIN |
| APN | Auto APN |
| Bridge Mode | Direct connection (bridge) between mobile ISP and device on LAN |
| Passthrough Mode | Gateway assigns its mobile WAN IP address to another device on LAN |
| ETHERNET | |
| ETH Port | 1 x ETH port, 10/100/1000 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover |
| NETWORK | |
| Routing & Protocols | Static routing; 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 | 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 (statistics, rules, counters) |
| Port Management | View device ports, enable/disable, auto-configuration on/off, change transmission speed |
| Network Topology | Visual representation of your network and connected devices |
| Hotspot (Captive Portal) | Internal/external Radius server, Radius MAC auth, SMS auth, SSO, landing page, walled garden, user scripts, URL parameters, group limitations, 9 customizable themes (upload/download options) |
| DHCP | Static and dynamic IP allocation, DHCP relay, DHCP server configuration, status, static leases (MAC with wildcards) |
| QoS / SQM | Traffic priority queuing by source/destination, service, protocol or port, WMM, 802.11e |
| DDNS | Supported >77 service providers, manual configuration support |
| DNS over HTTPS | Proxy enables secure DNS resolution by routing DNS queries over HTTPS |
| Network Backup | Automatic Failover via Mobile, VRRP, or Wired options |
| File Systems | SSHFS support (mount remote file system via SSH protocol) |
| Traffic Management | Real-time monitoring, wireless signal charts, traffic usage history |
| SECURITY | |
| Authentication | Pre-shared key, digital/X.509 certificates, TACACS+, Internal/External RADIUS, IP/login attempts block, time-based login blocking, built-in random password generator |
| Firewall Profiles | Preconfigured rules via WebUI, unlimited configuration via CLI, DMZ, NAT, NAT-T, NAT64 |
| Attack Prevention | DDOS prevention (SYN flood, SSH, HTTP/HTTPS attacks), 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 configuration |
| WEB Filter | Block list for blocking unwanted websites, allow list for specifying allowed sites only |
| Access Control | Flexible access control of SSH, Web interface, CLI, and Telnet |
| Certificate Manager | Creation tool for CA, server, client, Let’s Encrypt, and SCEP certificates |
| VPN | |
| OpenVPN | Multiple clients and a server can run simultaneously, 27 encryption methods (DES, RC2, 3DES, DESX, BF, CAST5, AES-128/192/256 variants including GCM, CBC, CFB, OFB) |
| IPsec | XFRM, IKEv1, IKEv2 with 14 encryption methods (3DES, DES, AES128, AES192, AES256, GCM variants) |
| Other Tunnels | GRE (including GRE over IPsec), PPTP, L2TP (L2TPv3, L2TP over IPsec support), Stunnel, DMVPN (Phase 2/3, Dual Hub), SSTP client, ZeroTier client, WireGuard client/server, Tinc |
| INDUSTRIAL PROTOCOLS | |
| OPC UA | Client, Server modes supported over TCP |
| MODBUS TCP | Server, Client modes over TCP; Custom register block requests; Formats: 8-bit (INT, UINT), 16-bit (INT, UINT MSB/LSB), 32-bit (float, INT, UINT ABCD/DCBA/CDAB/BADC), HEX, ASCII |
| M-BUS | Supports up to 250 client devices (powers up to 6); M-Bus over IP for remote communication; Connected devices scan, Primary/Secondary address config, Data filtering |
| MQTT Gateway | Modbus MQTT Gateway sends commands and receives data from MODBUS Server through MQTT broker |
| DNP3 / DLMS | DNP3 (Station, Outstation over TCP); DLMS/COSEM standard utility meter protocol (Client over TCP) |
| API | Teltonika Networks Web API (beta) support via configurable endpoints |
| MONITORING & MANAGEMENT | |
| Web UI | HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, multiple event log servers, FW update notifications, system/kernel logs, Internet status |
| FOTA / RMS | Firmware update from server with automatic notifications; Teltonika Remote Management System (RMS) firmware/configuration deployment for multiple devices |
| Utilities | SSH (v1, v2), SMS status/config; Call utilities (Reboot, Status, Mobile data on/off, Output on/off, answer/hang-up with timer) |
| Management Protocols | TR-069 (GenieACS, OpenACS, Friendly tech, etc.), MQTT (Broker/Publisher), SNMP (v1, v2, v3, SNMP Trap, Brute force protection), JSON-RPC API over HTTP/HTTPS |
| IoT PLATFORMS | |
| Cloud Integrations |
ThingWorx: Monitor WAN type/IP, Operator, Signal strength, Network type Cumulocity: Monitor Model, Revision, Serial, WAN, Cell ID, ICCID, IMEI, Connection type, Operator, Signal; Actions: Reboot, FW upgrade Azure IoT Hub: Data to Server integration, Direct methods (RutOS API calls), Zero-touch provisioning via DPS AWS IoT Core: Cloud platform interaction with AWS Jobs API execution support |
| SYSTEM CHARACTERISTICS | |
| CPU | ARM Cortex-A7 1.3 GHz |
| RAM | 256 MB, DDR3 |
| Flash Storage | 512 MB, SPI Flash |
| Operating System | RutOS (OpenWrt based Linux OS) |
| Customization | Busybox shell, Lua, C, C++; SDK build environment; GPL branding customization (colours, logos, web elements); Package Manager for software installation |
| Firmware Management | Update via file/server, config profiles, backup tool, keep settings option during updates, full factory settings reset button |
| INPUT / OUTPUT | |
| Physical I/O |
1 x Digital Input (0 – 6 V logic low, 8 – 30 V logic high) 1 x Digital Output (Open collector, max 30 V, 300 mA) |
| Utilities & Events | I/O Juggler (conditional event triggers); Notifications via Email, RMS, SMS |
| POWER | |
| Connector & Voltage | 4-pin industrial DC power socket; 12 – 30 VDC |
| Passive PoE | Power up via LAN1 port (12 – 30 VDC, Mode B); Not compatible with IEEE 802.3af/at/bt |
| Power Consumption | Idle: 3 W, Max: 6 W |
| PHYSICAL INTERFACES & SPECIFICATIONS | |
| Interface Ports | 1 x RJ45 (10/100/1000 Mbps), 1 x M-Bus Interface, 1 x Micro USB (Virtual network interface), 1 x SIM slot (Mini SIM – 2FF) |
| Antennas & Buttons | 1 x SMA for LTE; Reboot/User default reset/Factory reset button |
| LEDs | 3 x connection type, 3 x connection strength, 2 x ETH status, 1 x Power LED |
| Casing & Dimensions | Aluminium housing; 74.5 x 25 x 73 mm |
| Weight & Mounting | 145 g; DIN rail, wall mount, flat surface options (require additional kit) |
| ENVIRONMENT & REGULATORY | |
| Operating Conditions | -40 °C to 75 °C; 10% to 90% humidity (non-condensing); IP30 rating |
| Regulatory Approvals | CB, CE, UKCA, RoHS, REACH, WEEE |
| EMC & Safety Standards | ESD: EN 61000-4-2; Radiated Immunity: EN 61000-4-3; EFT: EN 61000-4-4; Safety: IEC 62368-1:2018 |
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