RutOS 7.15 - New functions for more security, integration and efficiency in IoT solutions

The GRAEF Group has been working with the powerful network solutions from Teltonika Networks for years. With the latest RutOS 7.15 update, Teltonika is setting new standards in terms of security, user-friendliness and connectivity.
This update affects numerous devices such as the OTD500 5G router, the TAP200 access point and the popular RUTX and RUTM series.
As an official partner, the GRAEF Group supports companies in integrating these technologies into existing IT and security infrastructures.
Important new features in RutOS 7.15
🔹 S eamless M-Bus to Modbus transmission
The update brings a new M-Bus to Modbus converter that allows data from M-Bus sensors to be transmitted directly via the Modbus protocol.
➡️ Advantages: Simplified integration, less complexity and faster implementation in industrial applications.
🔹 Advanced data-to-server plugins
New additions include plug-ins for SMS, I/O and GPS, as well as extended server options (FTP, SMTP, Lua, Socket).
➡️ More flexibility in data transmission, standardized ISO 8601 time stamps for precise documentation.
🔹 Voice call actions in the Event Juggler
With the new function, automated voice calls can be triggered when certain events occur.
Examples: System changes, I/O activities or GPS events.
➡️ Critical messages reach those responsible immediately - faster, more directly and more securely than just by text message or email.
🔹 New BACnet options
Support for USB adapters
IP-to-IP communication for direct connections between devices
➡️ Particularly interesting for building automation and smart building solutions.
🔹 UI/UX improvements
Mobile data usage: New charts with statistics and forecasts
Wi-Fi settings: Display of transmission power in dBm and mW
Multi-WAN WebUI: Improved overview & configuration
Certificate warnings: Reminders when certificates are about to expire
➡️ More transparency, simpler operation, faster troubleshooting.
🔹 Security updates
HTTPS enabled by default → Encrypted WebUI access ex works
Kernel 6.6.87 → More stability, better performance, stronger security
VPN improvements: IPsec certificates in the TPM chip, IPv6 over L2TP support
➡️ Maximum security for modern networks and IoT infrastructures.
Typical areas of application for RutOS 7.15
🏭 Industry & production (M-Bus/Modbus integration, BACnet automation)
🏢 Companies & offices (VPN security, multi-WAN redundancy)
Logistics & transportation (GPS data transmission, mobile routers)
🏫 Public facilities (secure communication, smart building solutions)
🏡 Smart Home & IoT (flexible connectivity, easy integration)
GRAEF Group - Your partner for Teltonika network solutions
As an experienced system integrator, the GRAEF Group offers:
✅ Advice & selection of suitable Teltonika devices
✅ Installation & configuration on site
Integration into existing IoT, security and corporate networks
✅ Long-term support and maintenance
With the RutOS 7.15 update, our customers are ideally positioned for future requirements in IT security, connectivity and automation.




