• Software based: Easy to install & manage
  • Inexpensive to buy and expand
  • Virtualize with Hyper-V/VMware & leverage existing hardware
  • Halve your phone bill with SIP Trunks & Mobile Clients
  • Integrated WebRTC based Video Conferencing
  • Work from anywhere with iOS & Android clients
  • Better customer service with advanced call queues
  • Integrate with CRM & Accounting software
  • Standards based – use popular IP Phones, SIP Trunks
  • Click 2 Call from your website.
  • How It Works

    3CX Phone System runs on your existing server and connects to any SIP phone (hardware or software) as well as iOS or Android devices as extensions. External lines are connected using VoIP Gateways (keep your PSTN lines) or with a VoIP provider.

  • Extensive Enterprise Level Feature Set

    While traditional PBXs require additional hardware modules and maintenance to add new features such as auto-attendant and call queuing, they all come standard with 3CX Phone System. Additionally, 3CX Phone System integrates with popular CRMs such as SalesForce, Google Contacts and Office 365.

  • 3CX Makes Call Management a Breeze

    3CX rids the PBX from the office and desktop environments, delivering Unified Communication features such as voice and video conferencing, seeing the presence of your colleagues, corporate instant messaging, setting your status and more. Users can avoid using a cryptic phone interface by managing their extension and their calls with just a few mouse clicks on Windows or directly from their iPhone or Android devicE

  • Unparalleled Mobility – Take Your Extension Anywhere

    3CX is unique in its integration of PUSH Technology which means that 3CX can ‘wake up’ the phone when a new VoIP call comes in! Now Android and iPhone smartphones wake up when a call or chat message arrives, saving valuable battery time whilst still allowing you to be reachable on your extension anywhere and slashes company call costs as users can be reached via VoIP.

  • Bring your Business & Customers Closer with Integrated Web Conferencing

    3CX’s easy to use integrated video conferencing solution, enables businesses to save time and money by hosting virtual meetings and webinars, while enjoying the benefits of face-to-face communication. Video conferences can be launched in a few mouse clicks, and participants can join from a web browser using Google’s cutting- edge WebRTC technology.

Easy Installation & Management

Are you looking to replace your company’s outdated PBX? With 3CX there is no need to worry about management and installation.

Installation & Configuration is straightforward with 3CX:

  • Connect with prominent SIP trunks within minutes with pre-configured templates.
  • Plug-in an IP Phone or Gateway to your network for automatic configuration.
  • Avoid interop Issues with 3CX tested IP Phones.

Through the easy to use management console you can:

  1. Create, edit and delete extensions and DIDs.
  2. Upgrade IP Phone Firmware.
  3. Reprovision & reboot IP phones remotely.
  4. Import or delete all contacts at once.


Deploy On-premise or Cloud: The Choice is Yours

With 3CX, deployment of your PBX is straightforward and flexible. Whether you choose to set up in the Cloud or on-premise,  3CX offers a solution for everyone.

Cloud Solutions

  1. Use the PBX Express tool to deploy your free Cloud PBX, in minutes.
  2. Select from a range of mainstream cloud providers such as Google, OVH, Amazon, 1&1 and many more.
  3. Jump aboard the PBX Express and benefit from the 1 year Free Edition License offer.
  4. The free Edition License includes: 8 simultaneous calls (up to 25 extensions), 1 SIP Trunk and 5 web conferencing participants.


On-premise Solutions

  1. Deploy on existing Windows or Linux machine.
  2. Deploy on a MiniPC Appliance.
  3. Virtualize and segregate on Hyper-V or VMware.

Security & Backup
When it comes to VoIP security, 3CX sets the standard. 3CXs inbuilt security has been exclusively developed to protect your PBX system from attacks.

  1. Increased secure web server configuration.
  2. Automatic detection & blacklisting of SIP Attack tools.
  3. Traffic to 3CX clients is encrypted via SBC.
  4. Voice traffic is encrypted via SRTP.
  5. Automatic generation and management of SSL certs.
  6. Revolutionary VoIP Security with A+ rating from SSL lab.
  7. Automatic Failover for instant backup.
  8. Encryption between browser and the website ensured via HTTPS.

Slash Costs
By using 3CX, your ongoing telco cost savings will be so significant and so will the cost of buying, expanding and maintaining your PBX.


  1. Decrease your Phone Bill by 80%.
  2. Licensing based on number of simultaneous calls and not extensions.
  3. Avoid per extension licensing and pay per PBX instead.
  4. Make free Inter-office calls and branch calls
  5. Use prominent SIP trunks to reduce outbound call charges
  6. Reduce travel expenses with integrated web conferencing
  7. Eliminate 800 number phone bills with  WebRTC integration
  8. Use International DIDs & IP Telephony so customers can call in at competitive rates




Clients & Features

With 3CX, you can take your extension wherever you go, from VoIP clients for Android and iOS, Soft Clients for Windows and Mac to clientless web conferencing and the integrated web client, you are guaranteed to be kept in the loop wherever you go.


Download 3CX Clients on your Android / iOS Device

  1. Use your extension from anywhere
  2. Free VoIP calls with your smartphone
  3. Save battery life with “PUSH” notifications
  4. Connect all clients simultaneously via SIP Forking
  5. Most Progressive Android & iOS VoIP clients in the UC market
  6. Benefit from integrated features such as, Presence, web conferencing, conference calling


Easy to Use Windows & Mac Softphones

  1. Initiate IP Phone calls from your desktop with CTI mode
  2. Work remotely from anywhere
  3. Easily view the presence of your colleagues
  4. Use the Receptionist view to administer calls, then drag and drop calls for a swift call transfer
  5. Launch calls directly from your CRM; integrate seamlessly with Office 365, Google contacts or Internal Phonebook
  6. Automatically obtain reports  on customer and agent activities
  7. Includes Wallboard and Q-Manager view

Web Client

  1. Multifunctional Web Client with inclusive multiple features
  2. Integrated WebRTC technology resulting in reduced bandwidth usage
  3. Click to Call Chrome Extension


Integrated Video Conferencing

  1. Free for up to 5 participants
  2. Unlimited users regardless of edition
  3. Initiate a conference with one single click
  4. Correlated operability between VoIP and video
  5. Bandwidth Management and Control
  6. Remote control assistance for quick & easy troubleshooting
  7. Pre-upload PowerPoint & PDFs before meetings
  8. Easy to use polling tool for feedback