What does FXS stand for?

Fragile X Syndrome Fx/Vt Frequency/Tidal Volume

Fragile X Syndromenfx/Vt

Fuji Xerox Singapore

Fujk Xerox Supplies

Fully Expanded System

WinFax Fax Transmit Format graphics file

Foreign Exchange Station

Foreign Exchange Subscriber

A signaling protocol that links a user's location to a remote exchange that would not normally be serving that user, to provide, for instance, calls to outside the local area at the local rate.

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