Another great advantage of calling via the internet is that there is much more possible than with calling in the traditional way. This way you can make calls wherever you have internet access, such as at the office, for example while working from home. You or your colleague who works from home then dials out with the business telephone number and can receive incoming calls. VoIP connections often also offer telephone exchange functionalities such as voicemail or call forwarding. This is happening more and more Hosted VoIP, also known as Hosted PBX or telephony in the cloud.