Deep packet inspection at the provider can turn raw IP intercepts into enriched, analysis-ready metadata for law enforcement. Learn the architecture, what can be extracted, how it is handed over, and where the legal limits are.
Deep Packet Inspection at the ISP: Delivering Enriched LI Data to Law Enforcement Read Post »
A LEMF is the receiving side of lawful interception. This guide explains how a modern law enforcement monitoring facility manages CSPs and warrants via HI1, ETSI-ESB and fax, handles audio, and turns intercepted IP data into evidence with DPI.
What Is a LEMF? Inside the Modern Law Enforcement Monitoring Facility Read Post »
The X1 X2 X3 5G interface architecture represents a fundamental evolution in lawful interception design. The arrival of 5G has
X1/X2/X3 Interfaces in 5G: The 3GPP LI Architecture Explained Read Post »
In the architecture of any lawful interception system, the mediation function occupies a critical position. It sits between the operator’s
How a Mediation Function Works: The Bridge Between Your Network and Law Enforcement Read Post »
Intercept related information forms the metadata backbone of every lawful interception operation. In lawful interception, two categories of data are
IRI vs CC: What Intercept-Related Information Actually Means in Practice Read Post »
The choice between SIPREC vs ETSI standards is a critical architectural decision for operators. In the world of lawful interception,
SIPREC vs ETSI LI: What’s the Difference and When Does Each Apply? Read Post »
Understanding HI1 HI2 HI3 interfaces is fundamental to implementing lawful interception correctly. At the heart of every lawful interception system
HI1 vs HI2 vs HI3: Understanding the Three Lawful Interception Interfaces Read Post »
As telecommunications networks have migrated from circuit-switched to packet-switched architectures, the standards governing lawful interception have had to evolve in
ETSI TS 103 120 Explained: Handover Interfaces for Modern IP Networks Read Post »
