We all know that telecommunications is an area that sees one technology advance after another, in quick fire succession.What, at times, is not so apparent are the implications of these technology advances, particularly when it comes to telecommunications costs.Just now, there is a virtual revolution taking place in telecommunications, all summed up in one term — convergence. Convergence is a term we read a lot about, but just what does it mean?Overview of convergenceProbably the best way of unde.