get with the program.
You will loose customers because of this.
Wi-Fi Calling Service | Mobility | Videotron
Look around, see your competition. Don't wait for news media to embarrass you all.
Since I use WIFI calling without charges I am puzzled by your request. Oh, you mean if you are outside Canada it does not work. Interesting. BTW it works with Starlink WIFI and that is outside Canada, so not sure why a landbased WIFI (internet) may not work.