Communication as we all know is an integral part of our life; something which we just can not function without. World has started shrinking with people having friends, relatives, business clients, dealers et cetera from worldwide. International calling or long distance calling is a lot expensive with traditional fixed line telephones that we have been using for more than a decade now. With this change has come a definite change in the way people view communication resulting in the need for a cheaper telephony.

Internet is one mode of connecting people. It has brought people from across the globe much closer. Gone are the days when you would use inland letters for expressing your feelings for your beloved or sending important information to a client from overseas. World wide web has brought about a revolution in the field of telecommunication by providing a platform for VoIP telephony.

VoIP service or voice over Internet protocol utilises Internet for call termination unlike fixed line phones or PSTN (public switch telephony network) which transmits calls via optical fiber wires. Few basics of this service are given below.

1. It works on packet switching capabilities and not circuit based thereby it is much more efficient than fixed line telephone network. Packet switching capabilities mean that it helps the voice packets take the route which is least congested. As a result there is no issue of latency or jitters.
2. VoIP call termination service uses a single network for terminating voice, video and data. As a result the resources are better utilised.
3. Since it functions mainly on the Internet which is relatively much cheaper than cables which have to be put across different locations to enable calling, the call tariff is very less. You can end up saving more than half of what you pay right now as your telephony bill!
4. With minimum hardware required by VoIP services, the cost of operations is further reduced.

Switching over to voice over IP is undoubtedly a great idea. However one should always do proper research by reading VoIP service reviews for instance, before selecting any particular VoIP service provider to ensure consistent and hassle-free service.