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.

Our services
  • 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.ai

Human 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.