Diovan is commonly used to treat conditions related to the cardiovascular system, such as high blood pressure and congestive heart failure, and to help improve survival after a heart attack.
Telecommunications, or telecom, is the transmission of signals over long distances. It began with the invention of the telegraph in 1837, followed by the telephone in 1876. Radio broadcasts began the late 1800s and the first television broadcasts started in the early 1900s.
4. (Telecommunications) slang. 1  a. a mobile phone that has been given the electronic identity of an existing mobile phone, so that calls made on the second phone are charged to the owner of the first phone.