Organizations are switching en masse to VoIP, or better known as calling over the Internet. Because many companies are still calling through traditional lines, the telephone system must first be replaced. But how do you choose a good VoIP PBX and what does it cost?

The quest for greater efficiency is causing companies to communicate in entirely new ways. This includes corporate telephony high on the agenda. Classic ISDN technology is increasingly giving way to VoIP and cloud PBXs.