Home > Asterisk / IP PBX Hardware > Digium Analog Interface Cards > FXS / FXO / Echo Cancellation Modules >   Digium Single FXS Module
	Our Price: $40.95 Part Number: S100M Model: S100M Availability: Usually Ships in 24 Hours

Description   The TDM400P card accepts from one to four daughter modules. This item is an FXS (Foreign Exchange Station) daughter module. FXS modules are used to provide ring voltage to analog telephones in a PBX environment. FXS modules are not designed to connect to POTS lines.

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