Ubuntu 26.04 has been released as the latest LTS version and is undoubtedly a major milestone release. We installed the system immediately and conducted a series of basic tests by running miniSIPServer. The test results are excellent. The program running interface is shown below:

For deploying a new VoIP system, Ubuntu 26.04 is an excellent choice. However, if you plan to upgrade your existing system, it is recommended to hold off for a while. As a major release, Ubuntu 26.04 brings substantial changes compared with earlier versions. It is advisable to conduct comprehensive testing before deciding on an upgrade.