For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:pgajdos/openSUSE_Tumbleweed/home:pgajdos.repo
zypper refresh
zypper install hylafax+
For openSUSE Factory zSystems run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:pgajdos/openSUSE_Factory_zSystems/home:pgajdos.repo
zypper refresh
zypper install hylafax+
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:pgajdos/openSUSE_Factory/home:pgajdos.repo
zypper refresh
zypper install hylafax+
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:pgajdos/15.6/home:pgajdos.repo
zypper refresh
zypper install hylafax+