Digium and Snom (Grandsteam) services are not expensive and are easy to use
. Once you get them hooked up, you will find that they are just as easy to use as your old phone. You do not have to have your computer on in order to make use of voice over internet protocol and can even use the service from a mobile phone as long as it is hooked into your internet service. In addition to being cheaper than traditional telephone service and enabling you to make calls all over the world without it costing you a fortune, the Snom (grand stream) and Digum services are also more convenient as you get one bill for this service instead of having separate bills for internet use as well as phone use. You get more service, faster internet speeds as well as the ability to call all over the world without paying any fees for long distance when you are using this service.