Adtran Total Access 1500 Quad R-POTS Access Module

The Total Access 1500 Quad R-POTS access module is designed specifically for the Total Access 1500 Chassis and is not used in any other product. The Quad R-POTS provides four independent POTS interfaces between a Total Access 1500 Pulse Code Modulation (PCM) backplane, and a 2-wire Voice Frequency (VF)transmission and signaling facility.