Registering the identification of visitors and detection and logging of visitor entry for offices to ensure public safety; Providing security services for offices including detecting, logging and alerting occupants of visitor entry; Security services for offices, namely, registering visitors and providing physical access to offices with interactive kiosks; Security services for offices, namely, upgrading existing VoIP systems with interactive kiosks, wall mounted displays or software that detects visitor entry and notifies occupants of visitor entry to ensure public safety