Sipera Systems | 1,859 followers on LinkedIn. Sipera Systems is the worldwide leader in solutions for the safe, simple and controlled deployment of IP-based business communications. Sipera’s groundbreaking Unified Communications (UC) security products are the choice of enterprises and service providers around the globe for deploying secure VoIP, SIP trunks, video conferencing, cloud-based communications, instant messaging, and collaboration tools. Sipera’s innovative, cost-effective E-SBC solution accelerates and simplifies the deployment of SIP trunks for enterprises of all sizes.