online dictionaries of abbreviations

Search query: FXS
Found in dictionaries: 3
Information and Communication Technologies (3)
FXS
(Foreign Exchange Station) A telephone interface which provides battery power, sends dialtone, and generates ringing voltage. A standard telephone plugs into such an interface to receive…
FXO
(Foreign Exchange Office) A telephone interface that receives POTS, or Plain old telephone service. It generates the on-hook and off-hook indicators used to signal a loop closure at the…
ATA
(Analog Telephone Adapter, Analog Terminal Adapter) A device used to connect one or more standard analog telephones to a Voice over IP based network. ATA usually takes the form of a small…

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