What is broadband communication?

Answer: Broadband internet access, often shortened to "broadband Internet" or just "broadband" is a high data-transmission rate Internet connection. DSL and Cable Modem, are typically capable of transmitting 512 kilobits per second (kbit/s) or more, approximately nine times the speed of a modem using a standard digital telephone line.
Broadband is a type of high speed internet that is usually transmitted through a phone line.