Unified Communications & Voice Services Solutions | O2 Business
Cost-effective foundation for unified communications
We’ve got the solution for you
Want the voice services you’d expect, all in one place? Look no further. You’ll only have to deal with one supplier and one account team. And we’ll create solutions that underpin a unified communications approach, with fully integrated mobile solutions.
Turn switch-off to your advantage
Together we can digitally transform your business.
Finding your true voice
Openreach will switch off its legacy PSTN and ISDN voice network in December 2025 with last orders only being accepted until September 2023, but earlier in many places¹.
It’s the reason O2 has developed its next generation voice services and we’re here to ensure you’re one step ahead.
Why choose O2?
Use services that can scale to fit your business, whenever and wherever you need them to.
Build an estate that is fit for purpose across an ever-evolving and flexible workforce.
Enjoy agile collaboration across remote and office workers that aids productivity, reduces downtime and streamlines communication.
Find simplified, effective support with a single point of contact to keep your team connected with little fuss.
Get peace of mind with compliant, reliable security regardless of location, across all connections and devices.
Reduce costs with less infrastructure and fewer channels required with a lower rental cost.