If you want cheap VoIP services then switch to VoIP Skype

Skype is a property of mobile peer-to-peer Internet (VoIP). It has achieved rapid growth in use and software development since launch, both free and pay services. The Skype network can scale easily to large size of just over one hundred million users without a centralized infrastructure and exorbitant intricate. It is free in beta. Skype VoIP is a category Best worldwide, accounting for about sixty million people are registered to use Skype’s free services. Moreover, more than three million people while using Skype at any time. Each Skype user must have downloaded Skype software on your computer. This software is available for free but the software is proprietary.
The security of Internet communication has become an issue so people are more aware and want to secure communication function of the products they use. Skype is well designed to automatically encrypt all calls, chats and file transfers before sending it over the Internet. All Skype traffic is encrypted by default and the user can turn it off. There are some flaws in security, especially in the field of Skype’s global network, ie the search for contacts, and connecting through supernodes, are reliable, without requiring authentication. You can use the system without revealing their identity to other users of the system, but also does not have the authenticity that the person is communicating with who say they are in real life.
The user can make free calls with Skype PC to PC calls via the Internet to anyone else who also has Skype. All you need is a computer microphone and speakers or headset base USB PC with Windows 2000 or XP required for video call, a webcam, if you want to make video calls. Broadband is better through the cable service.
Skype has added innovative features that are high in quality. There is a possibility of searching the database of Skype, so you are able to build a contact list. When you have people on your list, you can see your online, offline, busy or not sitting at your computer at this time. Importing contacts is the facility that allows you to find people in your contacts already use Skype. SkypeOut is a cheap way to use your computer to call phones and mobiles worldwide. SkypeIn is a number of your friends can call from any phone. Skype Voicemail takes your calls when you’re busy or offline; Skype SMS comes in contact with friends instantly when they are online. However, they are free: Call anyone else on Skype worldwide. You can have a group chat with up to a hundred people, and conference calls with up to four people simultaneously. However, there are some limitations to using the system of skype. It is totally dependent on equipment and supplies to consumers in order, are the calls made to landlines in low quality and does not offer much Skype calling features.