150625-N-XM324-031 BRISBANE, Australia (June 25, 2015) Quartermaster 3rd Class Christina Casillas, from San Antonio, Texas, uses a sound-powered telephone while taking a navigational bearing on the bridge of the Arleigh Burke-class guided-missile destroyer USS Fitzgerald (DDG 62) as the ship arrives in Brisbane for a port call. Fitzgerald is on patrol in the U.S. 7th Fleet area of responsibility supporting security and stability in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Patrick Dionne/Released)