Adtran Total Access 1500 Quad FXO UVG/MLT Ethernet 100Mbit/s networking card

Total Access 1500 Quad FXO UVG/MLT - Provides the interface between a Total Access 1500 Pulse Code Modulation (PCM) backplane, and a 2-wire voice frequency (VF) transmission and signaling facility.
- Unit normally resides at the central office and is designed for use in conjunction with the Total Access 1500 Quad R-POTS at the customer premises.

The Quad C-POTS access module provides the interface between a Total Access 1500 Pulse CodeModulation (PCM) backplane, and a 2-wire voice frequency (VF) transmission and signaling facility. The unit normally resides at the central office and is designed for use in conjunction with the Total Access 1500 Quad R-POTS (or other FXS interfaces) at the customer premises.