There are several ways to make VoIP calls. You can sign up with a VoIP service provider and use your existing telephone equipment, or you can use a software package that allows you to connect to other computers or landline phones. There are several ways to make VoIP calls. You can sign up with a VoIP service provider and use your existing telephone equipment, or you can use a software package (sometimes called a 'Soft Phone') that allows you to connect to other computers or landline phones.

VoIP software such as Skype or Gizmo allows you to try out VoIP without investing in extra equipment or signing a contract that ties you in with a specific VoIP provider. All you need is a sound card and a headset with a microphone and headphones. You could also use an Internet telephone that plugs into the sound card or USB port on your computer.

VoIP software seems to be the latest craze