3CX is a software-based, open standard, IP PBX that offers complete Unified Communications features, out of the box. As an affordable software-based solution 3CX makes installation, management and maintenance ever so easy while at the same time offering your business a number of benefits, including:
Easy to Install & Manage
Slash those telco bills by using SIP trunks / VoIP providers
Boost Productivity with Unified Communications: Presence, Chat
Mobility: Work from anywhere with the Android and iOS clients