| Callback service in the literal sense would mean | | | | number for activating the call. Once this is done, the |
| making of low cost calls to international numbers | | | | service provider then makes a second call back to the |
| through a third party. In this system customers are | | | | dialer. The users are then instructed to dial the |
| provided with a calling card at a very feasible price | | | | destination number. When this is done, the VoIP phone |
| rate. The user remains motivated with the excellent | | | | connection is established. The caller can talk to the end |
| features of this calling card. The system functions by | | | | user for any length of time. If the person wants to |
| means of an access number. It is the service provider | | | | make a second call then he or she just has to press # |
| that gives the number to the customer. The users are | | | | that give the user access to another number. The |
| thus connected to VoIP network with these easy | | | | second destination number is then required to be dialed. |
| calling facilities. | | | | This continues as long as the callers wishe and end |
| The users of this service can enjoy the offers of low | | | | with the final ceasing from call making. |
| international callback service. The presence of the | | | | This system is actually a web callback service. For |
| virtual cards also enable people to avail the high quality | | | | availing the service it is mandatory that one has |
| callback service that assures excellent voice quality | | | | access to internet connection. With the callback one |
| from any country. These calling cards can be brought | | | | can send SMS and other messages having integrated |
| from any place and thus the connectivity can be | | | | with Voice Over IP communication system. One also |
| established easily. The system actually functions based | | | | needs a computer for accessing the service. |
| on an access number that is provided by the service | | | | However, nowadays, it is not just restricted to desktop |
| provider to the customers. It simplifies availing of | | | | or laptop computers. Mobile or land line phones can |
| connectivity especially for travelers. The method has | | | | also be brought to use for accessing the service. Then |
| eased establishing connectivity for multinational | | | | there is the facility of speed dialing that enables people |
| companies as well. International callers can make calls | | | | to connect easily with others. |
| at cheap rates with this service in hand. It is possible | | | | The billing procedures in the web callback service is |
| for people to make calls from their hotel phone, mobile | | | | also made simple. Now, one can easily make |
| phones or pay phones. | | | | payments with online assistance. It increases the |
| This method of international callback is based on the | | | | convenience and users do not have to visit the office |
| principle whereby the user just has to dial a trigger | | | | of the service provider to clear payment of bills. |