Free VoIP Software
Ekiga is a computer application that provides efficient as well as clear video and audio calls to computer users that has an H.323 software or hardware. This program features advance videoconferencing services like conducting PC-to-Phone conversations and doing conference calls to several users at a single time.
Another category of free Voice over Internet Protocol software is Twinkle. Other features in this program aside from telephone calls are different call identities, customized ringing tones and a call waiting option. In addition, it offers services like redirection of calls as well as a three-way call option.
WengoPhone is useful because it helps computer users to communicate and call SIP clients. Additionally, this software features computer-to-landline calls, video calls and SMS messaging. For the convenience of users, this VoIP software allows computer users to call their friends and relatives through their mobile phones.
Autodesk founder John Walker developed this software in 1991. Some of the basic services that the program offers are selectable compression, answering machine and encryption. However, the development of this application was stopped in 1996 due to the introduction of other free VoIP software in the world.
One of the Voice over Internet Protocol systems that have versatile component systems, Gspeakfreely has a significant element which is known as the OSS-DSP output and input feature. To enhance phone calls made using the Internet, this software offers different services like custom ringing tones. Moreover, this computer application supports conference calls.
Known as an efficient and useful web phone, linphone has special features such as a soundcard and several codecs including LPC10-15, G711-ulaw and SPEEX. Aside from these, this computer application is compatible with Gnome Desktop and Linux programs. Furthermore, it provides a readable manual that can guide the users of this free VoIP software.