Terimler Sözlüğü

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Welcome to the ZyXEL Networking Glossary - your definitive source for descriptions of networking terms and ZyXEL's product features.

Select a letter or use the search box to look up a term.


    A Foreign eXchange Office (FXO) is a port on a PBX or an IPPBX device that connects to the PSTN or a telephone company.