Would you like a full tutorial for setting up Linphone with your SIP provider on Ubuntu?
Here is the relevant content for — including important context since the original X-Lite 3.0 is obsolete. Important Notice: X-Lite 3.0 is Discontinued X-Lite 3.0 (originally by CounterPath) is a legacy softphone released around 2006–2010 . It was designed for Windows and macOS , not Linux/Ubuntu . No official Linux version of X-Lite 3.0 exists. x lite 3.0 download for ubuntu