I remember the days when I used to live in an apartment building and when my analog home phone used to stop working due to a line problem, the first thing we used to suspect is one of my neighbor has missed up our building PBX wiring while fixing his phone line or installing a new phone line (more than likely, they did not mean to). I used to call the building maintenance and walk down with them to the PBX box and the fun begin when you try to identify which cable is my home phone line.
As that PBX grid grew, that wires spaghetti got out of hand. It got to a stage where it was almost impossible to add new lines or fix old ones without disturbing someone else phone line. The sad part, this PBX fun is not limited to old apartment buildings but many enterprises still depend on it. If one of the below images remind you of how painful this sometime get, then keep reading as the solution might be Virtualization Again! And might be cheaper than you always thought.
As many companies has over grown their PBX system to unmanageable state, VoIP seems to be the natural choice to replace that old hard to manage PBX till companies look at the cost of switching to VoIP and complexity of traditional VoIP solutions they shy away and stick with what they have.… Read More