Un central téléphonique SIP gratuit à la maison ou au bureau
August 25, 2022 at 5:36:15 PM GMT+2 * - permalink -

- https://www.figer.com/Publications/raspbx.htm

Why and How to Use Ring Instead of Skype on Linux | Linux.com | The source for Linux information
July 24, 2016 at 8:43:54 AM GMT+2 * - permalink -

- https://www.linux.com/learn/why-and-how-use-ring-instead-skype-linux