VoIP phone systems
Business calls in the cloud, ready for wherever your team works.

A cloud phone system that moves with your business
A VoIP phone system runs your business calls over the internet, with no phone system hardware to maintain in your office. Your team can make and take calls on a desk phone, computer or mobile app, wherever they’re working, and you can keep your existing numbers when you move. We set up a hosted phone system around how your business handles calls, including Microsoft Teams calling and SIP trunks, and support it from one team.
What our hosted phone systems cover
Business VoIP
Calling over the internet, with call queuing, call recording and call reporting built in.
VoIP phones for business
Make and take calls from a desk phone, laptop, web browser or mobile app.
Microsoft Teams phone system
Business calls made and received directly in Microsoft Teams, connected to the phone network using Teams Direct Routing.
SIP trunks
Internet-based phone lines that connect your existing phone system to the phone network, replacing older ISDN lines.
Contact centre tools
Features for teams that handle a high volume of customer calls.
Get in touch
Have a question, or want to see where you stand? Get in touch, no pressure, no obligation.
Prefer to talk first?
01603 218600Key Benefits
Lower upfront costs
A cloud system replaces the cost of buying and maintaining an on-site phone system.
Calls that keep coming through
Because the system runs in the cloud, calls can still reach your team if the office is out of action.
Ready for the switch-off
Move to internet-based calling well ahead of the national phone line switch-off in 2027.

Why Comm-Tech?
One provider,
simpler technology
One provider for telecoms, connectivity, IT and cyber security, to simplify technology and keep your business running.
Proactive,
not reactive
Regular reviews catch problems while they’re still small, before they become costly or disruptive.
Built around
your business
We take the time to understand how your business runs, then recommend what fits it.







FAQs
What is hosted VoIP?
Hosted VoIP (Voice over Internet Protocol) is a phone system that runs in the cloud and delivers your business calls over the internet. Your team uses desk phones, computers or mobile apps to make and take calls, with no phone system hardware to maintain on site.
Can we keep our existing phone numbers?
Yes. Your existing numbers can be transferred to your new VoIP phone system.
Can Microsoft Teams work as our phone system?
Yes. With Teams Direct Routing, your team can make and receive business calls in Microsoft Teams, on a laptop or mobile.
What are SIP trunks?
SIP trunks are internet-based phone lines. They connect your existing phone system to the phone network over the internet and replace older ISDN lines. We provide SIP trunks for businesses across the UK.
Get in touch
Get in touch and tell us how your business handles calls today.