/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: AhmedMagdy142 https://cdn.slidesharecdn.com/profile-photo-AhmedMagdy142-48x48.jpg?cb=1523530525 1- Summer trainee at Telecom Egypt (optical and PSTN communication). 2- CCNA course (Routing and Switching) at New Horizons center. 3- Mobile Package course (2G,3G,4G)