Almost all the mobile and telecom service providers offer the Conference Calling Service to their customers at a premium rate. The recent mobile phones are fully loaded with features and the Conference Calling Service can be activated in the mobile phones itself and conference calls can be made with ease where in the caller can interact with many persons at the same time. In the olden days about ten years back only audio conferencing was available but now there are many features like multi conferencing, vide conferencing and various other conferencing types.

The service providers offer the Conference Calling Service which works in this manner where by the person wanting to conduct the conference calls a special number that will connect to the conference bridge, a modem type of equipment which is very essential for Conference Calling and this bridge links the call to various telephone lines as requested by the caller conducting the conference. This conference bridge is designed and maintained by a channel of the service provider and these people are mainly responsible for the Conference Calling Service and these service providers also offer three way calling service to conduct conference calls. Most of the corporate require this Conference Calling Service to reduce their costs considerably and use the service to communicate with the clients on a regular basis instead of visiting the client place directly. Most of the uses of this service are to companies in arranging project meeting among the project managers located in various business units around the city or all over the world in the case of multi national companies.

The special feature of the Conference Calling Service is that it allows the users to share documents like corporate reports, balance sheets, financial statements, and company data and presentations in the internet. Even presentations and power point shows are shown and clearly explained to the clients and the bard of directors using the Conference Calling Service. The next major customer or the user of the Conference Calling Service is the education sector where lecturers deliver the lectures in conference calling and is listened by students located in a emote place and the e learning program has grown drastically over the years after the introduction of the service. The main infrastructure of the e learning or e tutoring service is to use the conference calls and mostly video conferencing equipments are essential for the success of the teaching program.