需要 openSUSE Factory PPC ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:chan-sccp-b:asterisk-18/openSUSE_Factory_PPC/home:chan-sccp-b:asterisk-18.repo
zypper refresh
zypper install asterisk-calendar
需要 openSUSE Factory ARM ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:chan-sccp-b:asterisk-18/openSUSE_Factory_ARM/home:chan-sccp-b:asterisk-18.repo
zypper refresh
zypper install asterisk-calendar
需要 openSUSE Factory ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:chan-sccp-b:asterisk-18/openSUSE_Factory/home:chan-sccp-b:asterisk-18.repo
zypper refresh
zypper install asterisk-calendar