If you don't hear a dial tone when you plug your phone into your jack, use a nearby phone and call 617-552-4357 from your mobile phone to report a phone jack problem ... you have the ability to answer ...

With the Google Phone ... is in use. Once the announcement of the caller ID is activated, when an incoming call is received, the Google voice synthesis will say through the mobile phone speaker ...

Vodafone has made what it calls “the world’s first” satellite video call using a standard smartphone, in a test of a system ...

Android phones have the capability to perform conference calls using only the phone itself, just as people used to do back in the days before smartphones came about. Here's how to conference call ...