Callin
Cheap International Calls can be possible using calling cards at very low call rates. The call process is through International Gateway Exchanges. The calling cards work on a pre-paid system, where you can access the telephony service immediately with a certain value of currency in your card. In other words, it can be said that a calling card is a communication credit card that is used by the consumers to avail telephony services.
If you want to hear from your friends living overseas, and you immediately credit to call a specific country for a very short period of time, then calling cards( http://www.youtring.com/
The computers' internet connectivity can be availed through a cable or DSL modem- broadband modems. To make free calls, the user needs to have a computer, a headset consisting of earphones and microphone and VoIP software.now a days operator is also not required to make a call, earlier it was a need. Low call rates are the best part of calling cards.
Calling Cards are available in two modes contract mobile phones and pay as you go. It depends upon the need of customers to use the calling cards according to their wish. Free calls are also available by both the calling cards
http://www.youtring.com/
Photo:
http://www.prlog.org/
