Lawful Interception Solutions Built for Modern Telecom Networks

Seamlessly manage data retention, location services, and lawful disclosure requests with REX – your trusted partner for ETSI-compliant lawful access.

Navigating the Complex Demands of Lawful Access

Telecom operators face increasing pressure to stay compliant while keeping operations efficient and secure. With growing data volumes, complex regulations, and ever-evolving technologies, traditional systems can no longer keep up.

At Subtonomy, we understand these challenges. That’s why our next-generation REX lawful access solutions are designed to simplify compliance, safeguard integrity and deliver operational peace of mind — from interception to disclosure.

Growing data volumes

5G, IoT and multi-service networks generate unprecedented amounts of information to manage and process.

Complex regulations

Staying compliant with ETSI standards and cross-border legal frameworks such as e-CODEX, is increasingly demanding.

Network performance

Legacy LI systems often strain performance and complicate network operations.

Evidence integrity

Ensuring complete, accurate and tamper-proof delivery under strict timeframes is non-negotiable.

A Unified Platform for Lawful Interception

Subtonomy REX

REX for EU e-Evidence
& e-CODEX Compliance

Subtonomy REX is an end-to-end platform designed specifically for this regulatory transformation. It turns lawful request handling from a high-risk, high-cost bottleneck into a secure, efficient, and reliable process.

Compliance with confidence

Telecom Data Retention Solution –
comply with national and EU regulations

Subtonomy REX is the industry’s most advanced platform for handling lawful telecom data retention requests, enabling secure, automated, and lightning-fast responses that are fully compliant with GDPR and upcoming national regulations.

Improve efficiency

Search and Rescue Operations – real-time location access when lives are at stake

Subtonomy REX empowers telecom providers to comply with lawful SAR requests swiftly, securely, and with pinpointed accuracy, enabling search and rescue teams to act faster and save lives.

Save lives faster

Case Management System –
add-on to streamline lawful requests end-to-end

Case Management System is a purpose-built module designed to bring structure, automation, and accountability to how telecom operators handle lawful requests — from initial intake to final delivery.

Streamline requests now