際際滷shows by User: AhmedSamir103 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: AhmedSamir103 / 際際滷Share feed for 際際滷shows by User: AhmedSamir103 https://cdn.slidesharecdn.com/profile-photo-AhmedSamir103-48x48.jpg?cb=1594071932 2G/3G/4G RF Optimization Expert I'm RF Optimization Expert with more than 6 years experience in 2G , 3G & 4G Optimization engineering on ZTE equipment.