Brief TT-885T/886T series is outdoor Coin and Card payphone to offer public telephony function.In order to service remote district or somewhere without telephone infrastructure,TT-886T built-in GSM 900MHz/1800MHz dual band module or CDMA moudle for option and be able to promptly offer payphone service during area with GMS or CDMA network. Feature @Coin/IC card combined payphone @Optional built-in GSM 900MHz/1800MHz dual-band module or CDMA module to support GSM / CDMA network. @Accommodates maximum five SAMs for card authentication. @Line power by the central office regardless of polarity. @Usable Coins: Diameter: 18mm to 32mm Thickness: 1.2mm to 3.0mm @Coin Slot: Storage capacity: seven coins Single slot for multi-coin, maximum seven coins to be inserted at one time. @Distinguishes eight kinds of coins at maximum. @Provides full management facilities for maintenance report, call accounting management, call detail reporting and downloading of software or coin parameter data from a centrally located Payphone Management System (PMS). @Dimensions: 230 x 255 x 580mm @Weight: 23.5kg