| Sprachsignalverarbeitung, digitale | Speech signal processing, digital | 
| Optische Nachrichtentechnik | Optical communications | 
| Elektromagnetische Verträglichkeit | Electromagnetic compatibility | 
| Mobilkommunikationsnetze | Wireless Networks (GSM, GPRS, UMTS, WLAN, WiMax) | 
| Mobilkommunikation | Mobile communications | 
| Funktechnik | Wireless technology | 
| CAD von HF-Schaltungen | Computer-aided design of RF circuits | 
| Netzkontrolle | Network Control | 
| Netzmanagement | Network Management | 
| Netzsicherheit | Networtk Security (AAA, IP Security, Mobile Security) | 
| Next Generation Networks (NGN, IMS, All-IP) | Next Generation Networks (NGN, IMS, All-IP) | 
| Optische Netze (WDM, ASON, OTN) | Photonic Networks (WDM, ASON, OTN) | 
| Telekommunikation-Hardware (Switches/Routers, Electronic/Optical Transmission Equipment, Content/Cache Servers) | Telecommunication Hardware (Switches/Routers, Electronic/Optical Transmission Equipment, Content/Cache Servers) | 
| Telekommunikationsdienste (VoIP, IP-Multimedia, Mobile Internet, Location Bases Services) | Telecommunication Services (VoIP, IP-Multimedia, Mobile Internet, Location Bases Services) | 
| Telekommunikation-Software (Switches/Routers, Service Platforms,Network Control, Network Management, Content/Cache Servers) | Telecommunication Software (Switches/Routers, Service Platforms,Network Control, Network Management Content/Cache Servers) | 
| Übertragungsnetze (SONET/SDH, OTN, WDM) | Transmission Networks(SONET/SDH, OTN, WDM) | 
| Vermittlungstechnologien (PSTN, ISDN, Ethernet, IP, ATM, MPLS, GSM, GPRS, UMTS, Fibre Channel) | Switching Technologies (PSTN, ISDN, Ethernet, IP, ATM, MPLS, GSM, GPRS, UMTS, Fibre Channel) | 
| Zugangsnetze (xDSL, FTTx, Cable, WLL) | Access Networks (xDSL, FTTx, Cable, WLL) | 
| Ultrabreitbandige Funkübertragung | Ultrawideband Radio | 
| Leistungsbewertung | Traffic Engineering (Scheduling, Routing, Buffer, Management, Queueing Theory) | 
| Multimedia Kommunikation(IP-Multimedia, Video Streaming) | Multimedia Communications (IP-Multimedia, Video Streaming) | 
| Nachrichtentechnik | Communications | 
| Hochfrequenztechnik | Radio Frequency Engineering | 
| Mikrowellentechnik | Microwave technology | 
| Filterentwurf: analog, digital | Filter design: analog, digital |