At TeleDynamic, we get a lot of questions about San Francisco PBX servers and the companies that make and support them. Many people want to know what real users and reviewers are actually saying about these products - not just the standard corporate marketing gobbledygook. To

Two weeks ago, I wrote an article about the competitive nature of PBX manufacturing and how the industry has always experienced a steady turnover of market leaders over time.  It apparently hit a nerve. The article's main point was that while every dog has