Evidently there are "apps" that would let me use my MacBook Air to make phone calls. But, the one I briefly tried required settings I do not have. Something referred to as SIM settings. The sample setup box implied a website address and a password.
Anyone have info on making this work..
A SIM is required to connect to a cellular network. More info here:
You can pair your phone with your Mac:
If you wish to make calls without a phone you can get various VOIP programs to do this:
I don't use a Mac so I cannot confirm the validity of this information.