No we didn't. We use MS Teams pretty much exclusively (it's one of the things I look after). We experimented with MS Teams' Walkie Talkie feature but it require

No we didn't. We use MS Teams pretty much exclusively (it's one of the things I look after). We experimented with MS Teams' Walkie Talkie feature but it requires specific Samsung devices with a Push To Talk button so it was prohibitively expensive. But we always planned for this only in a frontline worker usecase (security, first aid, maintenance etc)