An echocardiogram (also called an echo) is a type of ultrasound test that uses high-pitched sound waves that are sent through a device called a transducer. The device picks up echoes of the sound waves as they bounce off the different parts of your heart.
1 0011 - Exit code for Australia, and is needed for making any international call from Australia. 2  33 - ISD Code or Country Code of France. 3  Area code-There are 21 area codes in France. 4  If there is an area code dial area code of the city in France you are calling after dialing ISD Code.
To initiate a three-way call from your BlackBerry: 1  On the home screen, click phone. 2  Click the trackwheel, and select new call. 3  Highlight a contact, click the trackwheel and select call. 4  While the first contact is highlighted, click the trackwheel and select hold.o start a three-way call from your Windows Mobile Treo Smartphone: 1  Dial the first call, and wait for the recipient to pick up. 2  Dial the second number. 3  The conference option will appear on screen. 4  To end the call, hit end conference to hang up the second caller but keep the first caller online.