By Alsbridge, Inc.

Once upon a time, there was one phone company and all the rotary dial phones came in one color: black.

Back then it was easy to decipher your Bell telephone bill. Today, however, few companies have the time, expertise, specialized systems, applications or processes to handle their ever more complicated telephony bills, which have become an important place to save money. The difficulty becomes geometrically more challenging for corporations with thousands of phone lines, data lines, switches, cell phones and tablets for which it now must pay.

Are you paying your cell phone or landline provider too much? How do you really know? Here's how one company took a call for action.