Network Assistant

VoIP Phone Systems for Businesses in Oxford & London

Smarter, More Flexible Business Communication Starts Here

Say goodbye to expensive phone bills and outdated telecom systems. At Network Assistance, we provide modern, reliable, and feature-rich VoIP phone systems tailored for small and medium-sized businesses across Oxford, London, and the South East.

Whether you’re a startup, growing business, or multi-location organisation, our VoIP solutions help you stay connected, reduce costs, and improve the way you communicate—both internally and with your customers.

What’s Included in Our VoIP Service

We deliver end-to-end VoIP solutions, from supply and setup to ongoing support and maintenance:

Hosted VoIP Setup

We install and configure hosted VoIP systems that run in the cloud—no on-site PBX hardware required. Your business gains flexibility, scalability, and built-in disaster recovery.

Multi-Device Access

Make and receive calls from desk phones, mobile devices, or computers. Perfect for hybrid teams, remote workers, and on-the-go professionals.

Local & Geographic Numbers

We provide UK local area numbers, non-geographic 03/08 numbers, and international numbers so your business appears local—wherever your customers are.

Advanced Call Features

Enjoy voicemail-to-email, call forwarding, auto-attendants (IVR), call queues, ring groups, call recording, and custom routing—all included.

Number Porting

Already have business numbers? No problem. We handle full number porting to our VoIP platform so you don’t lose continuity with clients or suppliers.

Full Support & Maintenance

Our Oxford-based engineers provide setup, training, and ongoing support—ensuring your system runs smoothly with minimal fuss.

Upgrade Your Business Phones with VoIP

Ready to modernise your phone system and cut telecom costs? Talk to our team about a VoIP solution that works for your business and grows with your team.

Why Choose VoIP for Your Business?

VoIP (Voice over Internet Protocol) uses your broadband connection to make calls—offering huge cost savings and flexibility over traditional landlines or ISDN systems.