Sooo, we're onto something. All of the colleagues from whom I see the satus had their webex account by IT admins prior to installing webex teams. The ones that I don't see have installed webex teams prior to having their account fully setup by IT. It...
Thanks for your help! I did check the "show availability" box, so did my colleagues. They are all from the same organization, but it seems they connected to Teams before having their complete webex account setup. So now, even if they have a webex acc...