Microsoft Office 2007 Enterprise Acoustic coupler.

Acoustic coupler Well-known inside the 1970's the acoustic coupler was a device that allowed a computer to connect to other computers using a telephone handset. The first acoustic couplers used a telephone handset and transmitted at a speeds of up to 300 baud. To transmit information the acoustic coupler converts data into sound signals,Buy Windows 7, sends those signals over the phone line, and then the receiving acoustic coupler interpreted those signals. Within the picture to the right,Microsoft Office 2007 Enterprise, is an acoustic coupler available through Konexx.
Today, to transmit data over phone lines people use a modem instead of the acoustic coupler because of the dependability,Office Professional, speed, and ease of use. Although acoustic couplers are not commonly used today,Windows 7 Home Basic, they may still a solution for travelers who do not have access to a modem or network connection.
Also see: Modem definitions,Office 2010 Serial, Telephone