The phone calls you make each day can be very costly, mainly if you make many international or long distance calls. There are various payment plans which you can sign up with many diverse land line providers which do not frequently work out to be good for money as just certain countries are included on these plans.If you are individual or if you have a business those makes a good deal of calls to long distance, international or even the local numbers which you have to look by using this great “VOIP” service.Voice over internet protocol (VOIP) service is a kind of telephony service. That is used through internet than a phone line which transmits the calls.This simply means that, lots of normal costs which are associated with the traditional calls which are not required. Indeed to use any “VOIP” service all you need is a phone which can be used with “VOIP” services, or you can also an adapter with a “VOIP” service on it with a broadband internet access that is turned on and also a computer.The IP VPN is a traditional private network link. This service will link the network with multiple websites of an organisation through dedicated private circuits.The service ensures that your data is kept apart from other customers and will be working on the public internet. The services also have customized management levels which will meet the specific requirements of the business which includes the options for customer premise equipment (CPE) and full management.