Features ¨Comply with multi-standards: ITU-T G.992.1 (G.DMT), ITU-T G.992.2 (G.Lite), ADSL2（G.992.3）, ¨ADSL2+(G.992.5） ¨Automatically fit for the ADSL line standards, real-time display ADSL line connection status ¨Support both WAN PING and LAN PING ¨Support replacing MODEM and simulating the whole process of login on Internet ¨High resolution backlight large LCD,Handheld design and easy-to-use ¨Built-in Li rechargeable battery and smart charger circuit. ¨High storages capacity, can store up to 70 groups of test results including settings and results information. ¨Various Voice alarm and LED indications ¨Upgradeable software via an integrated RS-232 interface ¨Test results uploaded, conserved and printed by PCManager Software Basic functions ¨Line standard, ¨Frame structure, ¨Line connection. Parameter： ¨Fast Bit Rates (FAST): Upstream and Downstream； ¨Interleaved Bit Rate (INTL): Upstream and Downstream；` ¨Max Bit Rate: Upstream and Downstream； ¨Utilize Rate: Upstream and Downstream； ¨Transmit Power: Upstream and Downstream； ¨Line Attenuation: Upstream and Downstream； ¨SNR Margin (Signal to Noise Ratio) : Upstream and Downstream