Throw away your PBX: Why Asterisk may be the VoIP future of your network
September 7, 2006
Here's your network's dirty little secret: Your PBX is old and outdated, and if you want to bring it into the modern era with IP telephony and VoIP, you're going to have to spend a bundle. Specialized switches and hardware and proprietary systems don't come cheap, and they might not even offer all the telephony features you're looking for.