Iwatsu ADIX 101521 IX-8LGTK-2 Loop/Ground Start Trunk Card (Refurbished)Key Features: Interfaces the ADIX APS to eight central office or PBX circuits On board selection allows this card to be used with the loop or ground start circuits Ports: 8 ports card Additional Power: 48Vdc (IX DCDCA, IX DCDCB or IX DCDCM) when used as ground start trunks are equipped Features: Loop Ground start selection, 600 900 Ohm impedance selection, Long Short distance selection