HT8868 P/T (LCD) is advanced digital technology and comes with the whole range of features including novelty appearance, modularized circuit, reliable software, and simple operation. It is specially designed to satisfy different needs of the customers and can be used in different environments. This model is designed for use in public places such as hotel, restaurant, guesthouse, school, hospital, factory, workshop, entertainment places, tourist sites, and public telephone agencies. It can support different kinds of local calls and long distance calls, metering and timing automatically. Main functions 1). Micro controller unit (MCU) controlled. 2). Accept different kinds of coins. 3). CO line/PABX compatible with 1 or 2 outgoing number. 4). Incoming call timing and tariff charge rate control. 5). Keypad programmable: Free call, Barred call, Local call and STD call tariff charge rates programmable. 6). 8-digits owner password for free calls. 7). LCD displays calling time limit count down, amount of coin put in, amount of coin need for continues the call and the setting contents. 8). Maximum 4 coins can be put in per time. 9). Tone/Pulse compatible. 10). Can program to display the owner's telephone number. 11). Theft dialing prevented. 12). Redial the number without withdrawing the coin. 13). Dial another number without withdrawing the coin(Flash feature). 14). Warning tone at 20 seconds before the line is terminated. Operation conditions Temperature: -10~+40 Centigrade Relative humidity: 45%~95% Atmosphere pressure: 86~106kPa Environment noise: