TC8 is responsible for defining test processes within that standardization body. It enables test houses to perform ECU testing by establishing regular audits of the test specifications and the requirements to increase communication quality of the Ethernet ECUs and networks in an automotive system. Rohde & Schwarz, Spirent Communications & Technica Engineering bring together a complete package solution covering all the mandatory testing as described in the TC8 ECU Open Alliance document for both physical and protocol layers.