FaceTime is a combination of Peer-to-Peer VOIP and Video Phone. FaceTime is perfect software for LAN office networks. FaceTime Video phone does not rely on third-party vendors or special internet websites to make calls. All you need is a headset, microphone, and / or a web camera to make a call. FaceTime works only on LAN, DSL, Cable, or 3 / 4G broadband connections. The minimum bandwidth required is 128 Kbps (continuous).