Advancement of technology countries have reached on new heights. Due to developing business relationships between two countries, the need for an effective mode of communication is becoming essential. The mobile phone is the best gift from the modern technology. It has made the lives of people incomplete. Gone are the days when people had to wait for a trunk call. Now the telecom service providers are offering unlimited calling to Sri Lanka.
Now a days there is a tough competition in the telecom industry. Due to this, the service providers are forced to offer services which are cheap, new and useful. This is done to increase their market share. Even after such reasonable rates, it is a bit on the higher end. VoIP (Voice over Internet Protocol) is another option available these days. It is wise to use VoIP for unlimited Sri Lanka calling. VoIP is a digital technique that allows the user to make calls directly through the Internet. There is not even need of any set up for it. All the caller needs is a PC. Since VoIP calls are very cheap, the companies have been able to offer cheap calls to Sri Lanka.