1CM57_0eR&S CMU200 (K20,K21,K22,K23,K24), CMUgo GSM Measurements with the R&S CMU200 and CMUgo This Application Note describes how to test and perform measurements on mobile phones in compliance with the GSM standard using the R&S CMU200 by means of the remote-control program CMUgo or manual operation. Subject to change without notice ……