One man calls home from a telephone box because he cannot afford a mobile phone.

一个男士因为买不起手机而要在电话室里给家里打电话。

youdao

And they have been making phone calls from home.

NPR: Candidates Snub Nevada, Despite Earlier Caucus

If you go there, you can make phone calls from your home into battleground states, okay?

WHITEHOUSE: Remarks by the First Lady at a Campaign Event

Other uses might be that calls from business colleagues get routed only to the phone in the home office, while calls from your kids' friends will ring only on the phones in their bedrooms.

FORBES: Ten O'Clock Tech: Data Plumbing For The Home