The biggest problem, and it is a huge one in a communications business, is the dropped calls.
With all those advantages, it seems like a no-brainer to make the switch. But in some ways, the technology is still in its infancy. The networks used for the Internet were designed for data, not voice, and that creates several technological complications that are still being worked out.Companies with 10 or more employees will likely choose systems that have fewer glitches.
"It may be that this technology enables you to do things in a better, more targeted way," he said.