A Conference Bridge is a telephone conferencing service that allows multiple participants to be connected together seamlessly over a conference call bridge. Traditional telephone access for the conference bridge is done by dialing a toll-free or direct dial-in conference call bridge number. Conference Bridge services can be done as scheduled, or reservationless, with operator assisted conferencing available. Many audio conference bridge providers offer VOIP conferencing which allows use of the Internet for conference calling bridge using VOIP conferencing technology. Conference Bridges are used by businesses to remotely meet, collaborate, or present information to reduce the time and cost of business travel for meetings. Additional audio conference bridge service features include options to record conference call bridges, roll call, participant Q&A, polling, and special announcements. Conference Bridge service is also known as a Teleconference Bridge, Phone Conference Bridge, Audio Conference Bridge, or Telephone Conference Bridge.