T2K VoIP deploys business phone systems throughout Cambridge and Cambridgeshire — from Cambridge Science Park and the Biomedical Campus to the historic City Centre and Silicon Fen. We're a UK-based VoIP partner with 35+ years telecoms experience, deploying Gamma Horizon, 3CX, Mitel, and all six leading platforms for Cambridge businesses.
Every Cambridge business still using traditional landlines or ISDN must migrate to VoIP by December 2027. Openreach is switching off the UK's PSTN network — businesses that don't migrate will lose phone service. T2K VoIP specialises in zero-downtime migrations for Cambridge businesses, keeping your 01223 numbers while moving to modern VoIP.
Cambridge's economy is globally renowned for its concentration of high-tech industries, life sciences, and world-class academic research. Known as 'Silicon Fen', the city requires highly secure, ultra-fast, and scalable communications systems to support its culture of innovation.
As one of the UK's most critical technological and scientific hubs, Cambridge supports over 8,000 businesses. The city is defined by its deep-tech startups, biotech spin-outs from the University of Cambridge, and major multinational R&D centres based at locations like the Cambridge Science Park and the Biomedical Campus.
Cambridge businesses moving from ISDN to VoIP need partners who understand the technical demands of a highly educated, hybrid workforce. T2K VoIP has deployed systems across all Cambridge business districts — from cutting-edge pharmaceutical labs in the south to agile software development agencies operating in the City Centre.
All Cambridge 01223 numbers can be ported to VoIP systems with zero gap in service. Your clients and investors continue calling the same numbers — the only change is the underlying technology.
Whether you're moving to Gamma Horizon, 3CX, Mitel, or any other platform, your existing Cambridge 01223 numbers transfer across seamlessly. T2K VoIP manages the full number porting process — no service interruption, no lost calls.
T2K VoIP deploys all six leading business phone platforms for Cambridge businesses. We're not tied to one vendor, so we recommend honestly based on your actual requirements.
The UK's most popular hosted business phone system. Fully managed cloud platform with 99.999% uptime SLA. Perfect for Cambridge businesses wanting reliable telephony without IT overhead.
Software-based IP PBX with deep CRM integration. Popular with Cambridge research firms and professional services needing Salesforce, HubSpot, or Zendesk integration.
Enterprise UC platform for mid-market and large Cambridge organisations. Proven in mission-critical environments. T2K has 35+ years Mitel deployment experience.
Cisco Webex delivered via Gamma's UK carrier network. Video, messaging, and calling unified. Ideal for Cambridge Science Park tech companies and hybrid teams.
The UK's simplest way to get off the PSTN. Keep your Cambridge number, keep your handset, no new hardware required. From £5/line/month.
A flexible UCaaS platform unifying telephony, messaging, and meetings in one simple app. Easily manage your entire communications stack via a single self-service portal.
Questions we regularly hear from Cambridge businesses evaluating VoIP systems.
T2K VoIP also deploys business phone systems in towns and cities near Cambridge throughout Cambridgeshire, Suffolk, and the East of England.
Talk to T2K VoIP about business phone systems for your Cambridge operation. Keep your 01223 numbers. Zero-downtime migration. Honest advice from a UK team with 35+ years telecoms experience.