Jun 28 2021 08:44 AM
Jun 29 2021 04:53 PM - last edited on Jun 29 2021 04:55 PM by ThereseSolimenoSolution
The only possible way to do this over VOIP calls would be to essentially turn ip video off in the meeting policy for the user. This would impact their other calls. If you use teams for PSTN, call their mobile number which would be an audio only call.
Outside of these two options it's educating them
Hope that answers your question