eXpansys VoIP - What is eXpansys VoIP?
eXpansys VoIP is a combination of software and services which lets you make calls over the Internet (VoIP) from your handset. That means free mobile/cell phone calls to other eXpansys VoIP users or cheap calls to anyone else when connected to the eXpansys VoIP service.
How it works
eXpansys VoIP saves you money by routing calls over the internet rather than via traditional mobile operators - thus cutting out the middle man and saving you money. This is pretty complicated stuff and we aim to make it easy.
How it really works
Not only have we built a software-only network operator, we have done so almost entirely using freely-available open source technology and internationally-recognised open standards.
Take a deep breath and read more technical nitty gritty on the Technology page hosted by “Powered by Truphone” the provider of our core handset and network technology.
Where can I use it?
eXpansys VoIP works wherever you have access to the internet via Wi-Fi (or 3G) and the availability of wireless connectivity is absolutely booming.
This can mean your home, office, public areas or commercial hotspots (coffee shops, airports etc). You will be able to make free or VoIP-rate calls from your sofa or when visiting friends with Wi-Fi. Similarly, eXpansys VoIP calls can be made from your office and other workplaces you visit.