Turn your laptop or PC into a fully functional phone and make calls to landlines and mobiles with the 3CX SIP phone for Windows. Connect your VoIP / SIP trunk provider account, download the app, configure in minutes and you’re all set! Use your internet connection to make and receive calls and save on your monthly phone bill, with no need for landlines or handsets. The SIP phone is ideal if you’re a freelancer or small, work from home business owner. Uphold a more professional image by using a dedicated business phone number, without the hassle of installing additional lines at your place of residence.

Easy to get started

  • Connect your VoIP account and you’re ready to go.
  • Choose your own VoIP / SIP trunk provider.
  • No expensive desk phones - supports standard headsets.
  • Try it now: Download the free Windows SIP phone here.

3CX Phone6 Screenshot
Woman sitting in front of laptop, wondering

User-friendly with
deskphone features

  • Make & receive calls at the click of a button.
  • View contacts and call history.
  • Easily perform transfers - no dropped calls.
  • Check your voicemail and record calls.

Get more for your business
with 3CX Phone System

  • Easy to install on-premise, hosted PBX or in your private cloud.
  • Voice, video instant messaging & more for the whole team.
  • Keep remote workers connected with Web, iOS & Android apps.
  • Integrated call center: queues, reports, live chat & IVR.
3CX Video Conference, Apps and Live Chat