/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: dbandroid https://cdn.slidesharecdn.com/profile-photo-dbandroid-48x48.jpg?cb=1572085770 Testing on content delivary network and cloud storage. Comprehensive knowledge in telecom protocols like SIP (Session Initiation Protocol), RAN ( Radio Access Network), Mobile network Architechture, GSM, UMTS, 3G, IMS ,ISUP(ISDN User Part), MRCP(Media Resource Control Protocol), DPNSS, MELCAS , PRA, RTP(Real Time Protocol), HTTP (Hyper Text Transfer Protocol) etc.