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SS7 · Diameter · GTP-C · SIP

Signalling threats,
finally visible.

Protocol-agnostic threat intelligence across SS7, Diameter, GTP-C and SIP. For operators who cannot afford blind spots in their interconnect security.

SS7 / MAP  ·  Diameter  ·  GTP-C  ·  SIP / IMS
4
Protocol families
50
Attack patterns
0
Subscriber identifiers stored
SS7 / MAP
Diameter
GTP-C
SIP / IMS
The problem

Attacks below conventional security

SS7, Diameter, GTP-C and SIP attacks exploit the trust layer of mobile interconnect. Your SIEM, EDR and WAF never see them. Regulators increasingly expect operators to detect and evidence them.

Close the gap with SignalsGuard
Network-side only
Location tracking, call and SMS interception happen in the core network — nothing appears on the subscriber's handset. Only signalling data reveals them.
Revenue & compliance
Grey-route SMS and interconnect bypass leak revenue; GSMA FS.11/FS.19 and national security rules expect evidence of control.
Who we serve

Every entity with signalling exposure

📡 Mobile Operators & MVNOs

SS7, Diameter, GTP-C and SIP analysis of your firewall data, mapped to GSMA FS.11 categories, with exportable compliance evidence.

🔗 Signalling Carriers & IPX

Transit traffic anomaly detection. Identify when your infrastructure is used as an attack relay.

💬 SMS A2P Aggregators

SMSC relay detection and grey route attribution where standard billing analysis fails.

🏢 Financial Services

SS7 OTP interception detection for banks relying on SMS two-factor authentication.

🏛 Government & Regulators

National-level view of signalling threat patterns across consenting operators.

⚡ All interconnect-exposed

If you carry signalling traffic, you have an attack surface. SignalsGuard makes it visible.

How it works

Your firewall data in, intelligence out

1 · Connect

Push your signalling firewall or probe exports by SFTP drop box, portal upload or REST API — your choice, same result. Nothing is installed in your network; CSV and JSON from major vendors are supported.

2 · Classify & detect

Every event is classified into SignalsGuard threat categories (A.1–C.1) and GSMA FS.11 filtering categories. Statistical baselines flag new origins, volume spikes and high-risk techniques.

3 · Act & evidence

Analysts get a prioritised feed, origin map and AI-written explanations with countermeasures. Compliance reports summarise exposure against FS.11, UK TSR and NIS2.

🔒 Privacy by design

IMSI, MSISDN, IMEI and cell IDs are rejected or reduced at ingest: network prefixes and keyed hashes only. Your data is never shared with other clients without consent.

🌐 Shared intelligence

Operators who opt in contribute anonymised attack origins, so every participant sees hostile networks earlier.

📄 Integration docs

Schemas, vendor mappings and API reference are in the integration documentation.

Request access

Gain visibility into your signalling attack surface

Enterprise access provisioned following review.

✉ support@signalsguard.com

Request platform access

✅

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support@signalsguard.com