http://www.ibtimes.co.uk/missing-malaysia-airlines-flight-mh370-passengers-mobile-phones-ring-not-answered-1439560
To this, Dunleavy replied that MAS was calling the mobile phones of the crew members as well, which were ringing, and that he had given the numbers to Chinese investigators.
Relatives of the passengers are urging the authorities to search for the location of phones that rang using the Global Positioning System.
However, at a press conference in Beijing, MAS spokesman Ignatius Ong said one of the numbers that had been passed on to the airline’s command office in Kuala Lumpur failed to get through.
Again the tone is not from the cell phone but from the controller.