3CX VOIP Client

  1. Ensure that you have created the extension that you wish to use with 3CX VOIP client in 3CX Phone System first. Take note of your extension number and PIN assigned to you.
  2. Download the latest version of the 3CX VOIP client here. You can download the manual in PDF format here, or read it in HTML format
  3. Install 3CX VOIP client by double-clicking on 3CXVOIPclient.msi. Follow the instructions and choose an installation location.



  4. The first time you start up 3CX VOIP Client, you will be presented with a login dialog, which will ask you for the IP of the 3CX Phone System server, as well as your extension number and PIN.

      

  5. Specify whether you will be using 3CX VOIP client in combination with a SIP desk phone, or with a headset connected to your computer. If you use it in combination with a desk phone, then 3CX VOIP client will act as a monitor only, where as if you use it with headset connected to your computer it will act as a SIP soft phone.
  6. Specify whether you are connecting from inside the office or from outside the office. If outside the office, 3CX VOIP client will use the built in VPN to easily traverse firewalls.
  7. Click OK to login to 3CX Phone System. You can now make calls and see the status of other phone system users!