| With the advanced telecommunication services, the | | | | video, and data communication over IP networks. To |
| users can turn their Internet connection into a free | | | | make the cheap VoIP calls, one requires additional |
| phone line accompanied with digital type voice quality. | | | | equipment, thats is, Analog Telephone Adapter or |
| As a matter of fact, the choice of making cheap VoIP | | | | ATA. This hardware equipment is usually supplied by |
| phone calls help the users to save a lot on their | | | | the service provider, at the time of signing-up. With the |
| monthly telephone bills. As a matter of fact, many | | | | specialized hardware, Internet service and software in |
| users have rated Internet telephony solutions as the | | | | place, the users can make phone calls as normal. The |
| best alternative to the existing PSTN services. | | | | ATA converts and reconverts the analog signals into |
| The voice communication has transformed the way | | | | small digital IP packets and vice versa on the |
| companies are conducting their business, globally. The | | | | destination. The compressed IP packets are sent over |
| tremendous growth and opportunities in this domain | | | | broadband Internet connections. This digital |
| have changed the way businesses communicate in | | | | compressed IP packets are considered as perfect for |
| this era. They can now control their telephone costs | | | | the Internet. Therefore, the users can enjoy various |
| as well as improve organizational productivity like | | | | benefits such as: |
| never before. Unlike the coaxial wires, the advanced | | | | 1.Access to more than one call at a specific time |
| VoIP calls use IP networks for routing the voice and | | | | 2.Able to send images, video and voice through the |
| data communication. Through an efficient IP network | | | | same IP network |
| and strong infrastructure worldwide, the business users | | | | 3.Cheap long distance and international calls |
| are able to deliver superior voice quality to their 'next | | | | 4.Access to value added features such as call waiting, |
| generation' clients. | | | | call forwarding, call conferencing, video calling, and |
| With the rise in the demand for cheap VoIP calls, the | | | | many more. |
| Internet telephony providers are making their way into | | | | To conclude, it can be said that the VoIP calls let the |
| the previously unexplored domains, such as the | | | | business users to ensure a unified communication |
| advanced telecom sector. The IP telephony solutions | | | | including the capability to send video, voice, images as |
| are helping the business entities to make unlimited | | | | well as file to their various clients or partners. This |
| cheap long distance calls. Not only this, the voice over | | | | technique is created to provide the users with |
| IP also ensures that the users are able to enjoy cheap | | | | complete and comprehensive solution. Moreover, the |
| international calls accompanied by a definite | | | | users can make the most of cheap international calls |
| improvement in their organizational productivity. | | | | as well as cheap long distance calling. |
| The voice over IP refers to transporting of voice, | | | | |