3CX released a new version of its free VoIP softphone for Windows - 3CXPhone 4.0.

3CXPhone is a free, SIP-based VoIP phone that allows to use any PC or laptop as a phone. Making calls to any VoIP, mobile or landline number is possible after connecting 3CXPhone to a VOIP provider or to a VoIP PBX. With 3CX Gateway for Skype users can also make and receive calls to Skype numbers.