It is an all-too-familiar situation: businesses make a major investment in a new phone system, only to discover a few years later that it is obsolete, or is heading fast in that direction.As a result, businesses must choose between two very undesirable options: they either settle for an outdated phone system that cannot support their needs, or they spend tens of hundreds of thousands of dollars on a new system — and run the risk of repeating the cycle all over again in a few years.Fortunately, there is a practical and proven way to solve this common and very costly...