SMS Firewall

Spam and fraud have significant negative impacts on network operations, customer satisfaction, and financial performance. SMS Firewall detects and stops spam and fraud in the mobile network.

Cellusys SMS Firewall protects your subscribers against:

  • Spamming- lowers performance 
  • Flooding – overloads network, incur costs
  • Faking – no termination fee collection
  • Spoofing Messages – causes wrongful billing
  • Scanning – no fee collection
  • Phishing – hijacked subscriber accounts

Do your roaming partners abuse forgiveness on SMS Interworking?Do you face SIM Box and Grey-Route challenges?

Do you need to stop aggregators deliver unbilled SMS?

The Cellusys SMS Firewall can help you to:

  • Classify SMS: A2P or P2P.
  • Block A2P SMS sent over a cheaper grey-route
  • Generate revenue by terminating A2P SMS over official routes
  • Simplify the management of SMS Firewall
  • Be compliant with GSMA standards (IR.73, 3GPP TS 29.272)

4 of the top 10 use Cellusys’ SMS Firewall

4 of the top 10 use Cellusys’ SMS Firewall

+ Managed Service option:


Signalling Firewall Data Sheet Download

Cellusys Signalling Firewall is a powerful system, guarding against signalling-based threats with configuration options across all SS7 and Diameter protocol layers.

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