Talkserver is a complete PBX system in software. It runs on Linux and provides all of the features you would expect from a PBX and more. Talkserver does voice over IP in many protocols, and can interoperate with almost all standards-based telephony equipment using relatively inexpensive hardware. It is the world’s most flexible and extensible telephone system, providing many features that are not yet available in even the most advanced proprietary systems. Features:
Full support for analog, digital (T1, E1, PRI) and VoIP telephone interfaces
Support for VoIP and analog telephone handsets
Ability to run in pure soft switch mode on generic Linux servers, Mac OS X and Windows (via CoLinux)
Ability to handle hundreds of concurrent calls on a single server
Extensive array of built-in call management features (e.g. call transfer, three-way calling, all of the usual bells and whistles found on business phone systems)
Voice mail with forwarding to internet email accounts
