TT-1866MA CDMA IC Card Payphone TT-1866MA outdoor CDMA IC card /Magnetic card (option) payphone uses high quality CDMA module supporting 450/800/1900MHz (option) band service and provides instant wireless deployment & communication. It supports maximum 4 SAMs for card authentication. The IC card reader used meets ISO 7816 Standard and provides 200,000 passes of card service. Connected with remote Payphone Management System (PMS), a full range of payphone management & report facilities could be easily achieved. The main product features are described as below. Feature ?Using high-quality CDMA module for 450/800/1900MHz (option) network. Solid alloy aluminum housing and alloy zinc keypad to guard against vandalism Armored cord handset ?128 x 64 dots large graphic LCD screen with backlight can display various messages and advertisement information. Multiple languages (option) ?8 special buttons for customized application and volume adjustment ?Normal call, Emergency call, Service call, Incoming call, Follow-on, redial ?Self-diagnosis Remote tariff change Supports SMS function (option) Automatic PIN entry for UIM card authentication on power reset ?With flash memory, can be easily upgraded via dump unit Remote management via PMS Built-in backup battery for continuous 4 hours talking and 18 hours stand-by while external power off