Provider challenges in VoIP? By Magda Nassar (AT&T). Recordings of the Distinguished Experts Panel (DEP) at the 10th IEEE/IFIP Network Operations and Management Symposium (NOMS 2006), which was held April 3-7, 2006 in Vancouver, Canada. Magda is Director of VOIP Network and Service Planning Division in AT&T. She has responsibility for the design, development and implementation of multi-year development plans for VOIP network infrastructure and the establishment of the overall development for services over VoIP programs. Magda has over 20 years of experience with AT&T in various roles of telecommunication systems engineering and network design. Magda Received her PhD in EE from Case Western Reserve University.