| Next Generation Networks | Next Generation Networks (NGN, IMS, All-IP) |
| Multimediakommunikation | Multimedia Communications (IP-Multimedia, Video Streaming) |
| Optische Netze | Photonic Networks (WDM, ASON, OTN) |
| Mobilkommunimationsnetze | Wireless Networks (GSM, GPRS, UMTS, WLAN, WiMax) |
| Netzmanagement | Network Management (TMN, SNMP) |
| Zugangsnetze | Access Networks (xDSL, FTTx, Cable, WLL) |
| Leistungsbewertung | Traffic Engineering (Scheduling, Routing, Buffer Management, Queueing Theory) |
| Telekommunikationsdienste | Telecommunication Services (VoIP, IP-Multimedia, Mobile Internet, Location Bases Services) |
| Netzkontrolle | Network Control (Flow Control, Congestion Control) |
| Vermittlungstechnologien | Switching Technologies (PSTN, ISDN, Ethernet, IP, ATM, MPLS, GSM, GPRS, UMTS, Fibre Channel) |
| Übertragungsnetze | Transmission Networks (SONET/SDH, OTN, WDM) |
| Netzsicherheit | Network Security (AAA, IP Security, Mobile Security) |
| Telekommunikation-Hardware | Telecommunication Hardware (Switches/Routers, Electronic/Optical Transmssion Equipment, Content/Cache Servers) |
| Telekommunikation-Software | Telecommunication Software (Switches/Routers, Content/Cache Servers, Service Plattforms, Network Control, Network Management) |
