Its minimum system requirements for running are 300 MHz processor MB hard drive space, sound card, 64 Kbit / s Internet Broadband for both upload and download power and headset with microphone. And since it may be the caller, auto answer, hold one conversation in case of something, it has call waiting and redirect between many of the features. OoVoO has all the latest features of a VoIP feature that distinguishes it from others as follows; 12-way video and audio conferencing that allows up to 12 people to talk to each other at the same time. Hd Youtube Video Downloader Software there. You can call free (landlines) in countries like Venezuela, USA, Switzerland, Romania, Poland, New Zealand and Mexico, Lithuania, Italy, Hong Kong, Germany, Croatia, Belgium, Austria, etc. The internet connection works as before installs VoIP adapters and sends email and other web data as usual to your PC.