The Leading Vendors in Voice Firewall

ROCCO HQ London 26/02/24

Our research has been concluded, the results have been checked and verified and we are pleased to publish the Voice Firewall Market Impact Report.

Voice fraud is a major concern for mobile network operators (MNOs) around the world, with revenue loss and subscriber protection being top priorities. As voice traffic continues to evolve with new technologies such as VoLTE and 5G, fraudsters are also adapting their tactics.

Participation of Industry Leaders

We want to acknowledge AB Handshake, Cellusys, ENEA and Mobileum for participating in the vendor interview. These 4 providers have explained their product offerings, covering aspects such as industry regulations compliance or pricing model. Moreover, these companies have provided their views about regional trends and the expected impact that trends like artificial intelligence (AI) or VoLTE will have in the voice firewall space.

The importance of Protecting Voice Services

The Voice Firewall Market Impact Report 2025 provides insights from MNOs around the world. Participating operators have rated the leading vendors of this service on 30+ KPIs specifically related to voice firewall. This information allows you to understand which are the leading vendors according to MNO feedback. In addition, this publication addresses key issues in this service. For example, operators have identified the specific types of voice fraud they are most affected by. In addition, given the growing importance of VoLTE and 5G, MNOs have shared their views on how they expect voice firewall to evolve in the coming years. In addition, the analysis of top requirements allows vendors to understand what operators prioritise in a voice firewall solution. This is accompanied by suggestions on what vendors should include in their solutions.

Conclusion

ROCCO’s Voice Firewall Market Impact Report 2025 provides an in-depth look at the current state and future trends in the voice firewall space. This is particularly important in a context in which fraud techniques are becoming more sophisticated due to the use of AI by fraudsters. With contributions from leading vendors and mobile operators worldwide, this publication is an invaluable resource for understanding market trends and addressing current challenges.

What is covered in this market impact report?

  • Market insights from 100 MNOs in 81 countries who shared their views on the key aspects of this service such as the evolution of voice fraud types or their top requirements in a voice firewall solution
  • Vendor interviews with 4 voice firewall providers. Besides explaining their product offerings, these vendors have shared their views on key developments in this space
  • Vendor leaderboard showing the scores of voice firewall providers according to MNO ratings based on ROCCO’s tiering system.

This report also features the add-ons, these are annexes that include complementary information about SMS Monetisation.

Vendor Benchmarking: Detailed analysis of vendor performance which contains all the KPIs, value indicators and ROCCO’s admiration quads. The ROCCO admiration quads are a unique competitor matrix models developed by ROCCO which are based on data from MNOs.

If you buy the Vendor Benchmarking, you can also buy these add-ons…

Regional Analysis: Analysis of vendor performance and MNO market insights from a regional perspective. Please note that the regions covered are influenced by the regional distribution of participant MNOs.

Please note that to get any of the add-ons it is required to purchase the Market Impact module.

You can own this report here via credit card or Paypal or contact us at HQ@rocco.group to pay by invoice. If you have never purchased from ROCCO before we will ask you to sign a brief “terms of use” agreement.

Read more about the Voice Firewall Market Impact Report

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