

Lawful disclosure & high-precision location intelligence for Telecom Operators
Subtonomy REX is purpose-built for telecom operators, including mobile network operators (MNOs), broadband providers (ISPs), and communications service providers (CSPs), who must comply with lawful data access and disclosure obligations.
It ensures:
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Full compliance with EU and national laws, including e-evidence, GDPR, ePrivacy, EECC, and lawful interception directives.
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On-premise deployment under operator control ensures complete data sovereignty.
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Audited, privacy-centric access to sensitive telecom data.
Proven in real-world deployments, REX consistently demonstrates compliance with relevant legislation and is ISO/IEC 27001:2022 certified, aligning with the highest standards for information security and GDPR.
Built to solve your core compliance and intelligence challenges
From lawful telecom data disclosure, data freeze and intercept to high-precision location intelligence, EU e-evidence readiness and case management, REX provides a secure, ETSI-aligned platform to fulfil every lawful request with speed and precision.
One platform for total lawful intelligence
REX is designed to directly address the challenges with timely, accurate data retrieval. The often fragmented data is collected from numerous systems, pre-analyzed into one user-friendly tool, saving time and reducing costs and minimizing the risk of human error.
HOLISTIC
DATA INTEGRATION
REX breaks down data silos by collecting and processing everything from billing CDRs and passive probes (XDRs) to complex NAT logs. Our platform efficiently maps all network activity, giving you one unified and complete view
ENRICHED INTELLIGENCE,
DEEPER INSIGHTS
We transform raw data into actionable intelligence. By enriching network records with geolocation, CRM data, and cell inventory, REX provides the crucial context needed to understand the 'who, what, where, and when' of any investigation
CONTROLLED ACCESS FOR
SECURE COLLABORATION
Provide authorized third parties, like lawful authorities, with secure access to the exact data they need, both real-time and historical. Every search is logged, ensuring a fully auditable trail for complete compliance and integrity.
Featured Security & Compliance content
EU e-evidence: The compliance guide for telecom operators
The technical path to EU e-Evidence compliance
Learn how operators can meet the 2026 deadline with a consolidated data architecture, automated case management, and standardized reporting via e-CODEX. Includes workflow diagrams, ETSI alignment guidance and a full breakdown of the 8-hour SLA requirements.
TRUSTED BY LEADING OPERATORS FOR LAWFUL COMPLIANCE
Reports we previously had to wait several hours for are now generated in minutes or even seconds.

TERJE RUDIN |
Product Manager Police Response Center & NOC @Telenor Norway
Latest news, blog articles and updates
Frequently Asked Questions (FAQ) on REX
Your Questions, Answered.
We understand that data retention involves complex technical, legal, and security details. To provide clarity, we've gathered straightforward answers to the most common questions about the REX platform, its capabilities, and its compliance.
REX is built for mobile network operators (MNOs), broadband providers (ISPs), and communications service providers (CSPs) across Europe. It handles lawful disclosure obligations regardless of network type or size, including 4G, 5G, and fixed-line environments.
REX is deployed on-premise within your own infrastructure, ensuring complete data sovereignty. Sensitive subscriber data never leaves your legal and physical control, which is a hard requirement under GDPR and national data protection laws.
Implementation typically takes 3–6 months, depending on the number of data sources, their complexity, and your team's availability. REX is designed for parallel deployment — technical integration, testing, and operational training run simultaneously rather than sequentially, compressing time to compliance where possible.
REX integrates with your existing OSS, BSS, CRM, billing, and storage systems via open APIs. Rather than pulling data live from your production systems — which slows everything down and risks network stability — REX mirrors your data into a dedicated compliance layer. This means every lawful query runs against the mirrored copy, keeping your live network untouched and delivering results in seconds. No full system replacement required.
REX is built to address EU e-Evidence (Regulation 2023/1543), e-CODEX integration, GDPR, ePrivacy, EECC, ETSI TS 102 657, ETSI TS 104 144, and national lawful interception directives across European markets.
Yes. REX is ISO/IEC 27001:2022 certified, aligning with the highest international standards for information security management and GDPR compliance.
Ready to see REX live?
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