- preset call forwarding
- Feature that enables a user to re-route incoming calls to a pre-determined secondary number.
IT glossary of terms, acronyms and abbreviations. Faulkner Information Services . 2015.
IT glossary of terms, acronyms and abbreviations. Faulkner Information Services . 2015.
Netfilter — Development status Active Type firewall tools for Linux. License GNU General Public License Website http://www.netfilter.org/ … Wikipedia
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