For Fedora Rawhide run the following as root:
dnf config-manager --add-repo https://download.opensuse.org/repositories/home:ithod:telephony/Fedora_Rawhide/home:ithod:telephony.repo
dnf install linphone
For Fedora 38 run the following as root:
dnf config-manager --add-repo https://download.opensuse.org/repositories/home:ithod:telephony/Fedora_38/home:ithod:telephony.repo
dnf install linphone
For Fedora 37 run the following as root:
dnf config-manager --add-repo https://download.opensuse.org/repositories/home:ithod:telephony/Fedora_37/home:ithod:telephony.repo
dnf install linphone