1. Feasure 100 telephone books Fast dialing function Emulational dialing of common telephone Calling transfer and calling holding Under H323-SIP protocol, the caller can get status of the called party. Simple volume adjusting Full duplex Hands-free function IP to IP communication Hi-fi and low delay net voice communication LCD backlight indication Local IP and local number query Query on dialed, received and non-received number Time indication of important worldwide time zones NET TO PHONE hardware terminal Plug and play, double-interface automatic identification IPP-802 and IPP-802? provide extended exchanger function H.323, SIP and MGCP are compatible IE setting in Chinese and English English version of OEM is completely compatible with Chinese version. Simple setting operation of keyboard Software setting of mini version IPPtool Automatic parameter setting on OEM version of virtual service provider, plug and play Various protocols can default common settings, simple operation h Built-in function library with year and month statistic functions, intelligent dynamic program library f The character size of input name in telephone book can be shifted. Other standard functions of net telephone 2. Technical Standard Data memory: 2MB?SDRAM Program memory: 2MB Flash memory Net interface: 10/100M Base-T AEC: G165 16ms Average net flow: 10-12kbit/s Voice delay (end to end): less than 100ms Power supply: DC 9V-12V Power consumption: 2.7 W (max.) Power supply adapter: Input: AC 220V Output: DC 9V-12V 500mA Working conditions: Environment temperature: 0?- 40?C (32?- 104?F) Relative humidity: 10 - 95% atmospheric pressure: 86?C106 Kpa MSN: Email: