The idea of “travel SIM-cards” was evident. The thing is that each tourist going abroad thinks in what way he is going to communicate with his relatives and friends. If he’s a businessman, he’s particularly interested in quality telephone communications. There is a number of ways of telephone communications with a person abroad, let’s review them:
ROAMING PROVIDED BY MOBILE COMMUNICATION OPERATORS
The most well-known method is definitely the roaming services provided by mobile communication operators. The main advantage of this method is that a person being abroad practically does not have to make special steps in order to stay in touch, it’s enough simply to turn on his mobile phone and the roaming will automatically activate.
However, roaming services provided by mobile communication operators have many disadvantages:
FOREIGN MOBILE OPERATORS
Another way of communication with a person being abroad is using services of foreign mobile communication operators. In this case a tourist simply buys a start package of mobile communication operator of the country where he is located at the moment.
This way of communications also has a number of disadvantages:
Besides methods of communication limited to subscriber’s mobile phone, there’s a also a possibility of using IP-telephony cards. In order to use this method of communications it is necessary to buy an IP-card suitable for making international calls in a certain direction, i.e. to a specific country.
IP-telephony cards also have a number of disadvantages:
As you can see, each of the aforesaid methods of communications has a lot of essential disadvantages, automatically making such methods unfavorable and inconvenient. But there is a way out – services of alternative roaming via travel SIM-cards GSM-Travel.