I am the freelance author from FieldEngineer.com, a community for Engineers & professionals looking to build a thriving business. We all know that wireless communication is the backbone of today's technology. The main objective of a telecom service is to enable the people to communicate, be it wireless or wired communication. Wired communication is now a forgotten story as wireless communication is the one that is predominant. However, to keep up with the ever-changing world of information technology and telecommunications, we need specialists or telecom engineers.