TT-886TMA CDMA Coin & Card Payphone TT-886TMA outdoor CDMA coin & card payphone uses high quality CDMA module supporting 450/800/1900MHz (option) band service and provides instant wireless deployment & communication. TT-886TMA basically is the same as TT-886MA but with more stylish housing design. It supports maximum 4 SAMs for card authentication and can distinguish 8 to 15 kinds of different coins by detecting coin's diameter, thickness and material. 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. ?Robust SPCC steel housing 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) Modulized design for easy maintenance 4 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) Accommodate maximum 4 SAMs for card authentication. Automatic PIN entry for UIM card authentication on power reset ?Support removable UIM card or no UIM card (option) With flash memory, can be easily upgraded ?Remote management via PMS ?Coin recognized by material, diameter, thickness, shape ?Usable coin: - Diameter: 15~31mm - Thickness: 1.2~3.0mm Coin slot: - Storage capacity: 7 coins - Smart coin refund - Can distinguish 8~15 kinds of coins Cashbox: - Self-locking: Auto reset - Capacity: 2.2 liters