9
Sound, picture and data transmission apparatus; communications engineering apparatus and computer, especially for mobile radio engineering and data networks; apparatus for transformation of data streams for connection of different communication networks; system components and electronic elements of the above apparatus, as far as contained in class 9; computer programs, especially for monitoring and analysis of data transfer in networks; computer programs for network switches; operating systems and programs for control of the above apparatus, especially management systems for adjustment of configuration, performance, events, provisioning and elements
38
Telecommunications; operation and renting of telecommunication systems, especially for mobile radio engineering and data networks; services of a telecommunication network provider, especially monitoring and analysing of the data transfer, inspection of data packets, assignment of data packets to users and services, recognition and support of parameters for quality of service, eg bandwidth related classification of services, user and service related billing, performance analysis of the data network, monitoring the data packets against malicious contents and unauthorized use, blocking illegal contents in public data networks
42
Design and development of computer hardware and software, especially for telecommunications