One way to place a VoIP call is through ATA or Analog Telephone Adaptor. You may view this method as the most common and simplest method of a VoIP technology. The method permits you to be connected to a standard phone to your Internet connection or computer to use with VoIP. Act as an analog-to-digital converter, ATA will take the signal from the phone and converts it into data transmission in the Internet. ATA is simple to use, since you only need to plug the cable from your phone and you're set to make
VoIP calls.