In the telecommunications domain, the calling cards are increasingly getting popular by the day, due to their flexibility, convenience, and ease of use. Another important reason can be that these save a lot of cash on a monthly basis. As the name specifies, these cards are used for calling near and dear ones across the globe. The calls over these cards connect the users with others quickly and reliably, regardless of the physical location from where a person is calling. Moreover, the voice quality is superior, which go a long way in satisfying the users.
While calling over the pre-defined value cards, the users can avail the benefits of long distance and international calling at discounted rates. Therefore, without spending much from pockets, anyone can enjoy talking for long. These cards can be either refillable or disposable in nature. Depending upon the convenience, one can opt for any one of these two options.
The calling cards can either employ prepaid credit or credit card style system for the mode of payment. They come with a special PIN printed on them, which can be used to charge calls to landlines or mobile phones. The most common type of calling cards include pre-paid card systems. The prepaid cards are disposable in nature and comes with specific talk time balance. This pre-defined balance is used for local, national, and international calls. Therefore, it can be said that by purchasing a card, the users purchase calling minutes in advance.
Depending upon the calling requirement, the users can avail the pre-assigned international calling cards, quite easily from mobile phone shops. These small sized cards can be used for paying the telephone services. The users are able to enjoy various features while making a call such as PIN-less dialing, speed-dial and call conferencing, call forwarding, call waiting and lots more.
The calling cards can be categorized as stored value cards or remote memory card. As a matter of fact, the stored value cards come with a pre-assigned calling amount. And, the balance of the card can be checked by the public pay-phone machines. While, remote-memory card uses a toll-free access number to reach the specific database, for knowing the remaining balance.
The international calling cards or long distance calling cards facilitate the calls over the gateway exchanges or VoIP switches. The calls are transmitted via VoIP technology that help the users to make unlimited calls over cable, satellite, radio and fiber optics. Unlike PSTN services, the VoIP calls not only delivers voice, but also videos and images at considerably, low rates.
While shopping for the international calling cards, the users may come across wide range of cards as the market is flooded with various options. The users must concentrate on the important factors before buying these cards such as call rates, renewability, call latency, rollover minutes, hidden fees and quality of calls.
