voice over ip freeware downloads
OpalVOIP for Mac OS X
3.16.2 freeware downloadOpen Source Voice, Video and Fax This project is ... implements the commonly used protocols used to send voice, video and fax data over IP networks. ...
MicroSIP
3.21.6 freeware download... MicroSIP, is a lightweight and efficient VoIP (Voice over Internet Protocol) software that offers a seamless experience for making high-quality voice calls over the internet. Designed with simplicity and ...