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Enabling lawful interception within S8 Home Routing

LIMA LMISF

When a foreign SIM is used in a local network, communication data flows back to the home country. Without international cooperation (which can take up to 120 days), local agencies have no real-time access. Criminals exploit this gap — and enforcement agencies are left behind. Even Europol calls this a serious limitation on law enforcement evidence gathering.

Section /LIMA LMISF

LIMA LMISF

An introduction to

S8 Home Routing helps telecom providers improve roaming quality and reduce infrastructure costs. But there's a catch: when VoLTE traffic is routed back to the home network, local law enforcement loses visibility — making lawful interception of inbound roamers nearly impossible.

LIMA LMISF solves this. Our solution restores interception capabilities for VoLTE inbound roaming, fully aligned with 3GPP 33.108 standards. It closes a critical compliance gap and gives operators the tools to support law enforcement, without compromising network efficiency.

Interception-Related Information (IRI)

Capture signaling data like call setup, termination, and handovers — essential for metadata-based investigations.

Call Content (CC)

Access VoLTE voice and media streams, even when routed via the home network, to maintain full interception capability.

Billing Records

Generate billing data from IMS call events within the home network — in CSV, minute files, or custom formats.

Data Preservation & Retention

Automatically feed data into LIMA’s retention systems for compliant, long-term storage and quick retrieval.

Section /Future-Proof & 3GPP-Compliant

Future-Proof & 3GPP-Compliant

LIMA LMISF

Fully aligned with 3GPP 33.108 Section 12.7.3, LIMA LMISF is a future-ready solution for any telecom provider offering inbound roaming services via S8 Home Routing.

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Section /Download the Brochure

Download the Brochure

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Section /Talk to our Experts

Talk To Our Experts

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