
LAWFUL DISCLOSURE FOR TELECOM OPERATORS, FROM INVESTIGATIONS TO SEARCH AND RESCUE
8 hours
The EU e-evidence deadline REX is built for
km² → m
A Search and Rescue area narrowed from hundreds of square kilometers to meters
On premise
The data never leaves the CSPs environment.
ISO 27001:2022
Certified information security management
Two kinds of request. REX answers both.
The request has a deadline
Lawful disclosure, data retention, quick freeze, IP tracing and e-CODEX delivery, handled in one system with the audit trail intact.
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EU e-evidence & e-CODEX
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Automated Data Retention
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Data Quick Freeze
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IP address tracing
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Case Management System
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Lawful location intelligence
THE CHALLENGE
Why these requests are hard to answer today
GROWING DATA VOLUMES
5G, IoT and multi-service networks generate more than legacy retention systems were built to hold.
COMPLEX REGULATIONS
ETSI standards and cross-border frameworks such as e-CODEX move faster than most compliance stacks.
FRAGMENTED SILOS
The answer sits across billing, network, CRM and probe systems that were never meant to be queried together.
READY AT 03:00
Neither kind of request arrives in office hours, and both are judged on the time they took.
ONE PLATFORM
One data layer for lawful disclosure and Search and Rescue
REX aggregates the data your network and support systems already hold into one layer, and answers both kinds of request from it. What changes is who is asking, on what legal ground, and where the answer goes.
DATA SOURCES REX CAN CONNECT
Mobile Signaling
CDRs / billing
Passive probes
NAT / IP logs
Roaming records
Timing Advance
MLC
CRMs
Cell inventory
REX - aggregated, enriched, access controlled, logged
One query. Every connected source. One consolidated answer.
To the authorities
ETSI TS 102 657, the national variant, delivered over e-CODEX, inside the 8-hour deadline, with the full case record.
To the rescue team
A position in their map system in 30 seconds, with scoped, time-limited, revocable access for the crew in the field.
Data source agnostic
REX connects whichever sources you run today, from billing CDRs and passive probes to NAT logs, roaming records and cell trace data, and maps them into one view.
Enriched intelligence
Network records enriched with geolocation, cell inventory, CRM and map data, so a record becomes a position.
Controlled access
Every search logged with who asked and on what grounds. Scoped, time-limited access for authorities and rescue crews.
PROVEN IN FIELD
Trusted by leading CSPs
LAWFUL DISCLOSURE
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
SEARCH AND RESCUE
“We are constantly working to find people faster. Now we have a method that does exactly that.”

TERJE LILLEÅSEN
Senior Manager
Service Operations Center
@Telia Norway
Everything on the REX Platform
Request intake and delivery over the mandatory gateway
Retention by record type and jurisdiction, searched in one place
Preservation orders honored without a manual hold
CG-NAT, DHCP and RADIUS resolved to a subscriber
Real-time and historical positioning under legal control
Intake, execution, report and delivery as one record
Every connected source searched together, one answer in 30 seconds
Two sources, connected in weeks. The entry model
For authorities: what exists to ask an operator for
Featured Security & Compliance content
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.
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