Messages from linphone

Linphone is a free and open-source voice over IP (VoIP) softphone, SIP client, and service. It allows users to make audio and video calls as well as exchange instant messages through any VoIP softswitch or IP-PBX. Linphone has both mobile and desktop versions that can be used for various platforms such as Android, iOS, Windows Phone 8/10 Desktops/Laptops/Tablets running on Linux/MacOSX/Windows operating systems. Linphone offers high-level API tools like Liblinphone SDK which enables developers to add audio/video call capabilities with ease into their applications using the single API provided by it. Flexisip account manager provides an implementation of proxy servers along with presence modules while also providing conference features in its server module. Overall linophone seems like a great option if you are looking for reliable software that will allow you to communicate via VOIP services without having to pay anything extra!