At its peak, Eyebeam set the standard for SIP-based communication with the following features: eyeBeam - Download

The audio didn't loop back. Instead, the "Mirror" version of Elias on the screen didn't move his lips. On-screen Elias stayed perfectly still, staring directly into the camera with a look of intense, cold curiosity.

(often referred to as Eyebeam 1.5 or 2.0 in different branding cycles) was a Session Initiation Protocol (SIP) softphone. Key features included: