Dual FXS Module User Manual (Rev C)

The FXS+ Dual Voice (FXS+) option module is one of the option modules available for use with the ADTRAN TSU 100/600. The FXS+ module provides two 2-wire voice-grade interfaces serving as the source of line current and ringing voltage to a telephone or station interface. This manual reviews the installation and operation instructions.

Dual FXS Module User Manual (Rev C)

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