Isanbox is an Open Source telephony, designed to provide security protection. It is very useful for protecting against signaling and media (SIP-TLS and SRTP). Core engine base on asterisk and freebpx web configuration.
XVB - Voice Application Server / Hosted IVR solution based on asterisk.
XVB - Voice Application Server is designed to handle incoming calls and fast organization of IVR menus in a completely isolated environment (numbering plan, routing of calls, the house phone, etc. ) for multiple users IVR-hosting.
OutCALL is an application designed for integration with Microsoft Outlook while placing and receiving phone calls. The application includes: Outlook contacts integration, incoming calls pop-up window notification, click to dial from email/contact.