Wiktionary
n. cell phone (qualifier: US)/mobile phone, mobile (qualifier: UK)
Usage examples of "mobile telephone".
There were television trucks with satellite hookups, a mobile telephone bank, a room full of closed-circuit television monitors for the dozens of reporters.
It seemed obvious that the mobile telephone had been designed by a white man.
More likely one of those gadgets that pick up mobile telephone conversations.
Fiona was conducting an animated conversation in German on her mobile telephone.
But it's not connected with wires or anything, it's a mobile telephone that I can phone people up with anywhere in the world, walking about or driving in my car or anywhere.
He used the mobile telephone that came with the luxurious car, a telephone from which any number could be called even while the occupant was driving.
A third key locked the small compartment under the dashboard that contained the mobile telephone power switch and various documents, which I'd checked and found secure.
About six months ago he'd sent in a postcard, giving both his home phone and the mobile telephone unit in the car, but he'd never expected them to call him.