Onecom adds deepfake detection to Vox voice platform

Onecom's rebuilt Vox platform combines synthetic-voice detection with biometric ID and AI call intelligence for UK businesses.

A dimly lit data center control room features an arc of glowing monitors displaying vibrant data visualizations, with chairs in the foreground and blurred server racks in the background.

Onecom Technology Group, the UK's largest independent provider of business communications and IT services, has released a major overhaul of its Vox voice platform, bundling real-time deepfake call detection, voice biometric identity verification, transcription, and AI-generated call intelligence into a single SIP-delivered service. The upgrade positions Vox at the intersection of two fast-moving enterprise pressures: rising synthetic-voice fraud and the wider push to extract productivity value from routine business communications.

The timing is deliberate. Voice-cloning tools have become sufficiently accessible that enterprise-grade defences are no longer the preserve of banks and critical-infrastructure operators. Onecom says its Vox Protect module scores each inbound call for synthetic speech and raises an alert while the conversation is still live, a feature the company describes as a world first in combined deepfake detection and caller identity verification.

A modular stack for the voice-fraud era

The rebuilt platform is structured as a tiered, monthly-licensed service consumed through a per-customer portal. At the base level, Vox Record retains call audio for retention periods ranging from one to seven years, with a full audit trail. Vox Insights adds transcription and AI-generated summaries. Vox Verify uses voice biometrics to confirm caller identity. Vox Live streams a real-time transcript during a call in progress. A sixth module, Vox vPhishing, goes a step further: it runs simulated cloned-voice calls to staff, measuring and testing how employees respond to social-engineering attempts using synthetic audio.

The platform runs on a bespoke large language model built in-house by Onecom, hosted on Google Cloud in the UK, and certified to ISO 27001, ISO 22301 and Cyber Essentials. It is designed to be platform-agnostic, integrating with Zoom, Microsoft Teams, Five9, and Onecom's own Wave and Halo Communicate services. Halo Communicate is Onecom's agentic AI voice product, which allows businesses to deploy and manage digital workers such as virtual receptionists.

Aaron Brown, Onecom's CEO, said the goal was to give businesses "practical tools to detect threats while also helping them get more value from every customer conversation through a system that learns from calls, providing businesses with intelligence they can act upon to improve productivity."

Convergence: cybersecurity meets the agentic communications layer

The broader significance of the Vox update sits beyond any single product launch. Enterprise voice infrastructure is quietly becoming one of the most contested surfaces in corporate cybersecurity, as generative AI lowers the cost of producing convincing synthetic audio to near zero. The financial services sector has already flagged CEO-impersonation calls as a material fraud vector; professional services, legal, and mid-market B2B firms are increasingly exposed as the same tools proliferate.

At the same time, the integration of agentic AI workers into business phone systems, as Onecom is doing with Halo Communicate, creates a second strategic dimension. Communications platforms are evolving from passive infrastructure into active operational layers that hire, direct, and supervise digital labour. For cross-sector investors monitoring the agentic-workforce theme, the convergence of fraud defence and productivity intelligence inside a single voice stack represents a new category of enterprise software spend, one that sits uncomfortably between cybersecurity budgets, unified communications contracts, and emerging AI-tools line items.

For capital allocators, the relevant read-across is the growing pipeline of mid-market communications vendors being acquired by cybersecurity-adjacent platforms seeking to own the voice layer. Onecom serves more than 65,000 UK businesses from 11 locations and positions itself as an independent alternative to the hyperscaler-bundled telephony offered by Microsoft and Google. Whether that independence becomes a strategic asset or a consolidation target will depend partly on how quickly deepfake voice detection becomes a standard enterprise procurement requirement rather than a differentiating feature.

The updated Vox platform is available immediately to existing Onecom customers, with a partner-channel rollout to Onecom resellers planned for the fourth quarter of 2026.