BT Zenith is the latest cordless phone has the common functionalities of a mobile phone. This is best suited for the common mobile phone user as they act like a mobile phone, minus the call rates of a mobile phone. It has similar features of a traditional clamshell mobile phone. It answers calls with a flip-open, has called ID on the external LCD and could even store contacts and polyphonic ringtones. This cordless phone retails for about $172. Definately cool.