When you are involved in the business world, you realize the importance of being able to conduct a conference call on a whim. However, in the past, audio conferencing was only available if you set up the appointment ahead of time to reserve your time slot. Today, advances have been made in this technology that allow you to conduct these conference calls without having to make a reservation ahead of time. Starting in the 1990s, this form of conferencing via the phone lines has grown to include a variety of features that make using it even easier.
