IBeX™ Appliances and virtual machines are Carrier grade open source Voice over IP (VoIP) telecommunications switches supporting multiple VoIP protocols and a comprehensive telephony feature set. Because IBeX grew from Asterisk, the most popular and flexible open source telephone system in the world, it offers flexibility, functionality, and incredibly diverse features. Compatible with any standards based VoIP phone or device, IBeX provides the ultimate communication system... Once the OS was designed, our team then added Asterisk to the OS. We didn't just dump Asterisk into the OS and go, we examined every aspect of Asterisk and then crafted the system into modules that structure Asterisk into maintainable and testable "packages" that can be updated via the Internet to meet the changing needs of customers and allow for a seamless upgrade path as new versions of Asterisk and the OS are released. These packages were then structured into a three tiered release model that allows for..