Payphone with 800, 450 or 1,900MHz CDMA Frequency, Two-way SMS, Voice Mail and Caller ... Specifications/Special Features:Features: Supporting billing shown in double LCDS, and having the function of ... and local calls Automatic identification of local calls or long-distance calls Displaying service providers name, ... 90% Payphone with 800, 450 or 1,900MHz CDMA Frequency, Two-way SMS, Voice Mail and Caller ID ...