centers using products from Lynx Systems, Salient, Commend, Stenaphon and others. revcon.net The Lynx System is designed to offer one of the most comprehensive hardware and software...Customer Service Enhancements Customer Service Enhancement Systems RevCon will design and provide the full integration of audio and video systems for central command and call... by the recorded voice from the system announcing from what location the call was initiated. The system's components can be combined to give the parking facility operator two-way audio...