if you see an error for connection in TS-5GCS software for channel sounding such as:
R&S TS-5GCS SOFTWARE CONNECTION PROBLEM

We solved the problem as follow:
1) Uninstall NATIONAL INSTRUMENT VISA from "add/remove application" in windows
2) Remove R&S visa versions from "add/remove application"
3) only donwload the NI-VISA version specified in R&S user manual not the latest version
4) Find network address on FSW (SSA) by clicking on setup--> network and give it manually to the settings in TS-5GCS

Reset and enjoy
This is what you should see:
SUCCESSFUL CONNCECTION FOR TS-5GCS