Why Choose the 3CX Phone System?

Affordable Phone System Replacement

When you need to replace your older on-premise system but do not want to rely upon the Internet for dial tone, you still have great VoIP options with 3CX from Server At Work. We install on-premise phone systems that will integrate into your existing analog or PRI telephone connections. Our on-premise installations are able to take advantage of cost-saving SIP trunks and mix in traditional dial tone options.

On-Premise and Cloud VoIP Deployment

Get VoIP features in an on-premise phone system or a cloud-hosted phone system from Server At Work and 3CX. Phone systems from 3CX pack an incredible amount of features at an affordable price for any business. Bonus features from 3CX include the 3CX Phone for Windows application as well as advanced call management features and multi-site bridging for branch offices.

Multi-Site and Remote Employee VoIP Support

Businesses looking for a cost-effective way to link communications between branch offices, home workers, and mobile employees have all options on the table with cloud-hosted PBX's from Server At Work and 3CX. Deploying in the cloud eliminates the cost of on-premise phone system hardware and makes for great business continuity and disaster recovery solutions.

Remote and mobile employees can use their Windows or Mac computer and a headset with the 3CX phone app to turn any computer into a phone extension.

More from 3CX


Don't settle on phone system features

Find Me, Follow Me

Don't miss another important call with find me, follow me. Inbound calls can automatically go to your mobile phone, smartphone app, computer, email, or other phone extensions.

Unified Communications

3CX features integrate with email, phone apps, video and audio conferencing, and most major CRM's including SalesForce, Dynamics, Zoho, ZenDesk, and many more.

Voicemail to Email

Get voicemail forwarded to your email where it can be automatically transcribed or you can click to listen to the message.

Advanced Call Screening

Avoid annoying calls and route the ones you want with advanced call queues and custom ring groups.

Get More Features

Some of Our Awesome Features

Unbeatable Price

Switching to the 3CX IP PBX will deliver significant call cost savings without handing over control of your phone system.

Open Platform

3CX does not tie you into proprietary SIP Trunks, phones, or hosting providers. 3CX is an open platform where you keep control.

Easy to Deploy

Run 3CX on-premise or in the cloud -– whatever makes the most sense for you. We can deploy in Google, AWS, Azure, and more.

Easy to Manage

Even with total control of your phone system, it is easy to manage, upgrade, and scale with a simple web interface.

Mobility - Work from Anywhere

Modern businesses require a lot from their phone system. 3CX comes with an integrated video conferencing, mobility apps, and a modern web client.

Advanced Call Center

Leverage the auto-attendant, call queues, call reporting, and integrations to build your help desk or call center at a fraction of the cost.