Are you looking for a Private Branch Exchange (PBX) system for your office that puts the power and functionality of an enterprise-class phone system in your control? Have you repeatedly found that the cost of a quality small business IP phone system is priced outside your budget? The solution is Asterisk based PBX system.

Asterisk is a complete PBX in software. It runs on Linux, BSD and MacOSX and provides all of the features you would expect from a PBX and more. Asterisk does voice over IP in many protocols, and can interoperate with almost all standards-based telephony equipment using relatively inexpensive hardware.
Asterisk provides Voicemail services with Directory, Call Conferencing, Interactive Voice Response and Call Queuing. It has support for three-way calling, caller ID services, ADSI, SIP and H.323 (as both client and gateway).

Fostral Provide Installation,Maintenance and support for the following VoIP Phone systems:

• Asterisk
• Fonality