Telephone service companies have created a special communication service without the need to use customer's equipment. It's called a "virtual number". It also has a text type of "virtual SMS center." Thanks to the virtual link you can make calls or send messages while connected to the equipment of the company.
FreelyCall - Free and low rate calls all over the world!
Free Internet and Video Calls, Free Conferencing and Online Numbers, Cloud PBXes, Hosting Solutions