Application/Usage:
Voice
The Dual FXS/GT provides for two individual 2-wire analog interfaces between a Voice Frequency (VF) transmission and signaling facility and the Total Access1500 Pulse Code Modulation (PCM) backplane. Each FXS interface provides for simultaneous signaling in each direction for use with 2-wire Off-Premises Station Lines, carrier extended PBX Trunks, or subscriber line Foreign Exchanges using ground or loop start signaling systems.