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