First thing we should mention that the optimization engineer ensures that the dropped calls and the other quality factors are at their best ,leading to maximum customer satisfaction and revenue potential .
No matter how through the design work is , it is the optimization engineer who has to make the equipment really work , from an engineering point of view
First : Cellular network basics :-
Cellular network/telephony is a radio-based technology; radio waves are electromagnetic waves that antennas propagate
Most signals are in the 850 MHz, 900 MHz, 1800 MHz, and 1900 MHz frequency bands