Be IP develops GOSIP & ROSTOM GOSIP is an IP Telephony, Unified Communications and Collaboration solution based on open standards. GOSIP can be deployed On Premises or In The Cloud and includes a full-featured WebRTC client. ROSTOM is your SBC solution: protection against vulnerabilities and attacks. With major customers both in the public and private sectors, Be IP is positioned as a key player in the conception and the deployment of user-friendly collaboration, IP telephony and Unified Communications solutions.