Telecoms innovators since 2004
Re-inventing the telephone, from VoIP to Voice AI
Served Up is a research and development focussed telecoms provider. We launched Voxhub, one of the UK's first business VoIP services, in 2004. Today we're building i164, a conversational network with AI at the heart of telephony.
- Ofcom regulated, with our own UK number ranges
- Member of Comms Council UK
- Delivering business telephony since 2004

Conversational telephony network
AI that improves the conversations you have with your customers.
i164 is a new breed of voice network, with tight integration of AI and telephony in a single intelligent operating infrastructure. Ready-made services help businesses fully embrace the benefits of AI telephony, and deploy AI agents to assist their teams with call handling.
Visit i164.aiHuman in the Loop
Add seamless transfers from ElevenLabs AI voice agents to your human team whenever a caller needs a person.
Voxtop AI Desktop
Our AI voice desktop, where AI agents and people work side by side as one team.
Voice AI Pipeline
Our transcription and analysis engine, unlocking your customer conversations with transcription and vCons.
AI Ready Telephone Numbers
01, 02 and 03 UK phone numbers ready for use with AI agents.
CallStation Desktop
Our softphone for Windows and Mac, with instant set-up and a simple user login.
CallStation Mobile
For iPhone and Android. Ideal for working on the move and business continuity.
Hotdesk Office Phones
Office desk phones for no additional monthly charge, whenever your team wants them.
Cloud PBX Features
Hunt groups and call queues so your team can answer calls together, at home or in the office.
Cloud business telephony
Get flexible, stay agile with the tools to work anywhere.
Voxhub Versatility is our fully featured cloud phone service. Every user gets the CallStation desktop and mobile apps and office hotdesk phones, so your team can answer calls together from home, the office or on the move.
We've been enabling flexible working since 2004, helping large and small companies achieve more and reduce costs with our UK based service.
Visit voxhub.co.uk© 2004 to 2026 Served Up Ltd. Registered in England & Wales, company no. 04555918.