B2500 V4 since v114.x new values ws and fktc in the response to cd=1

[thowiegit]

Has anyone already found out what data is hidden behind ws and / or fktc, which since firmware v114.x is supplied with B2500 V4 as part of the response to cd=1?

[basti122303]

I guess ws is the wifi signal?
Mine is -71