Asterisk is the world's leading open source PBX telephony engine, and telephony applications toolkit.Offering flexibility unheard of in the world of proprietary communications, Asterisk empowers developers and integrators to create advanced communication solutions.
isanbox:The Secure Open Source Telephony.
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.