Not quite got it yet :)

My dh and I use Skype on the main desk top computer.
A couple of days ago we put Face Time on our iphones because our dgd aged 8 can use it from her ipad. Parents put on contacts for her.

DHs phone rang last night, he didn't note that it was a different ring tone and just answered it normally, Hello.. Hello...

A few moments later I got a text from dgd saying - I don't think Granda's very good at this, tell him I could only see his ear