To secure your network and safeguard subscribers from SS7 and SMS fraud, understanding the traffic passing through your access points is crucial.

analyse ss7 traffic sms firewall


Over the course of several weeks, our data analysts and SS7 experts use HAUD Firewall modules to analyse everything passing through your network, and build an in-depth profile of your traffic.

haud identify mobile network traffic


The service distinguishes between legitimate and unwanted network use, and also identifies desired SMS entering the system through unmonetised or grey routes.

clear your network ss7 protection sms firewall

Clear Your Network

A Recommendations Report provides suggestions on the best solutions to clear your network of unwanted traffic and how you can further monetise A2P SMS traffic.

Our Traffic Audit Services offer you:

  • A non-intrusive online or offline evaluation
  • Consultation on SS7 vulnerability protection
  • A2P traffic information and categorisation
  • A comprehensive A2P monetisation forecast
  • Guidance to overcome fraudulent, malicious and spam traffic


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In an MNO with 50 million subscribers, monitoring more than 180 million international messages in a single month, some 25 million messages were identified as A2P. More than 55% of A2P grey route traffic is recoverable for monetisation, by redirecting it through official gateways to allow you to collect SMS termination fees. This can amount to hundreds of thousands of dollars in additional revenue.

haud controlling SS7 and SMS traffic

Stay in Control of your Network

With our SS7 Firewall Solutions, you can take the ring-fence approach to controlling SS7 and SMS traffic on your network. You can monitor all access points into your network, such as local SMPP and domestic interconnect, as well as international routes.

haud wholesale revenue solution ss7 sms firewall

Stay in Control of Wholesale Revenue

Using our solutions, you can eliminate grey route traffic from entering your network and direct wanted traffic through your official SMS gateways.

haud firewall customer experience

Stay in Control of Customer Experience

Our technology can help you carry out preemptive filtering of fraud and spam from your SMS and SS7 traffic to protect your subscribers from unwanted messages, ensuring a positive customer experience and reducing churn rate.

Our agile Firewall Solutions ensure control of your SS7 and SMS traffic, thanks to:

  • 360-degree protection of all network entry points
  • Intuitive administration control panel
  • Complex filtering compound rules for more targeted control
  • SS7 security for network protection
  • Pre-emptive filtering, blocking and quarantining, including home routing
  • A2P monetisation tools for grey route blocking and revenue assurance
  • Traffic visibility through alert-triggered, pre-scheduled and on-demand reports
  • 24/7 English-language client support


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Constant performance monitoring and management is key to ensuring that your firewall solutions offer the best possible protection for your network and your subscribers.

haud sms ss7 firewall optimal configuration

Firewall Configuration

Our technical experts are on hand to manage your Firewall, ensuring that it is always at the optimum configuration.

haud constant traffic monitoring for mno

Hands-on Vigilance

We monitor your network for fraudulent behaviour and analyse traffic to ensure active blocking rules are constantly updated and known malicious traffic is pre-emptively blocked.

firewall monitoring the source of grey route A2P

Tapping into New Revenue

Round-the-clock monitoring identifies the source of grey route A2P traffic and redirects it to your preferred messaging gateway for monetisation.

Our Managed Services offer a host of benefits without impacting on operational costs, including:

  • Peace of mind through 24/7 hands-on vigilance
  • Market-intelligence led filtering and blocking
  • Increased revenue from A2P monetisation
  • Immediate results


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