TT-1865M Magnetic Card Payphone TT-1865M is a insertion/sliding magnetic card payphone model using insertion/sliding magnetic card. It provide reliable operation with microprocessor control and PMS remote monitoring function. The life span of magnetic card reader is over 300k passes. Feature ?Reliable operation with microprocessor ?Wall-mounted ?Software upgrade locally ?DTMF dialing ?DTMF tones for communication with Management System ?Module designed, easy to Maintain ?Automatically Send Platform Code and PIN