3CX is an open-standard, software based PBX that works with popular IP Phones, SIP trunks and Gateways. It’s a complete Unified Communications solution, which includes features such as web conferencing, presence, softphones, smartphone clients and more – without the inflated cost and management headaches of an ‘old style’ PBX 








Thousands of businesses have the made the smooth, risk-free VoIP transition with Allworx, the only solution that combines the features, reliability and price of traditional systems with the benefits of VoIP.