Iridium PotsDOCK ExtremeIridium Extreme 9575 Pots Dock is a compact docking station specifically designed to support RJ11, Bluetooth and tracking. PotsDOCK allows the Iridium Extreme handset to be connected with an RJ11 POTS interface enabling standard corded, cordless or DECT handset connection or alternatively interfaced with a PBX system presenting standard ring, busy and dial tones like a standard phone network. PotsDOCK Extreme provides extra features such as Bluetooth