Answer calls intelligently
Direct customers using auto attendants, IVR, ring groups, call queues, business hours and holiday routing.
IT Communications
We host your 3CX phone system on the IT Communications network and provide the SIP connectivity, telephone numbers, migration and UK support—one accountable provider for the complete service.
Hosted on the IT Communications network
Hosted 3CX is a business phone system that runs in a managed hosting environment, giving your team access through compatible desk phones and apps. We host the 3CX systems we supply on the I.T Communications UK network and connect them to our SIP voice platform.
We deliver the hosted PBX, SIP connectivity, business telephone numbers, migration and ongoing UK support as one managed service, giving our engineers direct visibility and operational responsibility across the platform behind your calls.
Explore the network behind our hosted 3CX serviceThe complete hosted 3CX service
Our 3CX cloud hosting and 3CX PBX hosting service does not operate in isolation. It combines reliable SIP connectivity, business telephone numbers and ongoing technical support as one managed UK service.
The managed platform controlling users, extensions, queues, call flows, applications and collaboration.
View hosted 3CX pricing →02Public network connectivityReliable voice channels connecting your hosted 3CX system to UK fixed, mobile and international networks.
Explore SIP trunks →03Your business identityNew UK numbers or existing numbers transferred through a managed number-porting process.
Explore telephone numbers →04Ongoing ownershipConfiguration, monitoring, controlled changes, upgrades and experienced assistance after go-live.
Explore 3CX support →We coordinate eligibility checks, documentation and the controlled transfer of existing numbers into your hosted 3CX service.
Hosted 3CX UK
Choose Hosted 3CX when you want us to host and support the phone system as well as provide its telephone connectivity. We plan the users, sites, call routing and number migration around your organisation.
Choose business SIP trunks when you already have a suitable PBX and need a voice connection for external calls. Your existing phone system still needs hosting, maintenance and security management.
Compare Hosted 3CX monthly packages and user limits, or read our SIP trunk versus hosted PBX guide before choosing.
Why businesses choose hosted 3CX
The technology matters, but the result is what your customers and teams experience every day.
Direct customers using auto attendants, IVR, ring groups, call queues, business hours and holiday routing.
Give office, mobile and remote users one business identity through desktop and mobile applications.
Use presence, reports, analytics and wallboards where supported by the selected edition and configuration.
Refine queues, routing and customer journeys with an experienced UK support team behind the platform.
One communications platform
3CX combines the capabilities users need with the administration and reporting tools the organisation depends on.
The 3CX experience
Hosted 3CX gives office, hybrid and mobile teams a consistent way to call, collaborate and respond to customers. IT Communications designs the surrounding voice, connectivity and support service so the platform works as part of your operation.

Presence and a shared business directory help users reach the right person quickly—whether they are in an office or working remotely.

Make and receive business calls using the company identity without exposing a personal mobile number.
For customer-facing teams
Supervisors can see active and waiting calls, agent availability and queue activity through the 3CX switchboard and reporting tools available with the selected edition.

Core 3CX capabilities
Professional call handling, flexible working and live operational insight—designed around the way your organisation communicates.
Feature availability depends on the selected 3CX edition and configuration.Build a polished customer journey around opening hours, skills, teams and availability—with our UK engineers responsible for the configuration.


Keep office, hybrid and mobile teams connected through browser, desktop and mobile applications.

Give managers clearer visibility of service and connect communications with the tools your teams already use.
Use AI-assisted handling and richer conversation insight where it creates a genuine operational advantage.
Managed by people who know 3CX
A capable PBX still needs careful ownership. We provide structured support for hosted customers, covering routine changes through to controlled upgrades, incident escalation and ongoing optimisation.
See Hosted 3CX Pricing Explore 3CX supportUser updates, routing changes and day-to-day administration.
Queue tuning, wallboards, reporting and customer-journey improvements.
Best-practice review, upgrade planning and controlled change management.
Structured triage and escalation when service needs attention.
An accountable UK 3CX partner
Successful 3CX deployments depend on more than software. Capacity, connectivity, call routing, number ownership, resilience and support all need to work as one service.
Users, locations, numbers, call journeys and peak demand.
Capacity, connectivity, routing, configuration and testing.
Number porting, go-live, post-launch support and optimisation.
A controlled transition
We plan around users, sites, number porting and the call journeys customers already rely on.
Map users, numbers, sites, call flows, devices and integrations.
Requirements baselineChoose call capacity, edition, routing, applications and resilience.
Approved service designConfigure the hosted platform and validate every critical journey.
Tested before cutoverCoordinate number porting and a phased cutover to reduce disruption.
Managed go-liveSupport users and refine performance after the service is live.
Ongoing ownershipTransparent hosted 3CX pricing
Select simultaneous-call capacity first, then match the edition and managed-service scope to the way your organisation operates.
Compare every capacity and editionSize for busy periods—not simply the total number of users.
Choose the feature set required for customer handling and reporting.
One managed monthly service with migration and ongoing ownership.
Before you choose
For details of the software your team will use, see the official 3CX user guide. If you want to retain existing desk phones, check the 3CX supported phone list; we confirm model suitability and configuration during planning.
Our customer stories and independent reviews describe experiences of our service and technical support, with links to the original feedback.
Common questions
Compare the maximum users and simultaneous calls, included voice services, support scope and contract term. Our Hosted 3CX pricing page lists the monthly packages; the quote builder lets you describe the system you need.
Staff can use supported 3CX applications or compatible phones away from the office. We check connectivity, devices and the required configuration during planning.
Our managed service brings together 3CX hosting and licensing, SIP connectivity, business telephone numbers, migration planning and ongoing UK support.
Yes. Hosted 3CX can support smaller teams, growing organisations and multi-site businesses. We size call capacity, features and resilience around the way each organisation works.
Yes. Support for hosted customers includes changes, optimisation, monitoring and upgrade planning.
Yes. We can plan the migration, number porting and phased cutover around business continuity.
We also provide Soft-Switch PBX for organisations that need a different capacity, feature or multi-tenant service model.
A clear configuration and price
Tell us how many people need the system, choose the capabilities and equipment you require, and receive an indicative quotation for review by our team.