I have done work as Top hand in the installation of Ericsson equipment for at&t in the states of Texas, Florida and Georgia.

In Mexico I was a zone supervisor for the company Radiomovil Dipsa (Telcel) in the area of ​​operation and maintenance of radio bases. seeing what electric power is, the operation and function of the Ericsson equipment of the radio bases (antennas, rru's, jumper, fibers, tma's, etc.)