Telecommunication Networks (ISDN, IN, B-ISDN, GSM/UMTS, ATM, IP, IP/MPLS, LAN/WAN)
Digital Switching
Telecommunication Traffic Engineering (Queuing Theory)
Optimalisation of Telecommunication Networks
Information Security Systems
Programming Languages
Research:
Queuing Theory and its Telecommunication Traffic Engineering Applications
Optimalisation of Telecommunication Networks
Telecommunication Network Planning Systems and Methodology
Network Management Systems and Methodology
Testing and Verification of Telecommunication Protocols Systems and Methodology
Information Security