China (Mainland) Wifi 802.11b Voip Sip Phone

Specifications: - sip v2.0 - g.711 u/a-law - g.729a/b(depend on royalty) - acoustic echo canceller - dialed number display - calling time display - caller id display - mute, hold - call transter - call waiting indication - instant message& presence - ipv4, tftp, dns - dhcp client - nat traversal: Static nat, upnp - 64/128/256 bits wep - ieee 802.1x md5/tls - web based uam - snmp - sys log - - phone book - diary( to be realized in q3) - ac adapter - cradle(optional purchase) - usb cable(optional purchase) - vcci class b - jate/telec Size(h x w x t) [mm] - 127 x 43 x 19.2 weight [g] - 93 battery - 950ma standard li-ion battery(3.1/32 hours) - 1,350ma extended li-ion battery(4.2/45 hours, optional purchase) lcd - 128x128 pixel-graphical display with 4 gray - dot size(wxh):0.18 x 0.22mm - dot pitch(wxh):0.19 x 0.23mm - active area(wxh):24.31 x 29.43mm - fstn glass button - two soft key& 4 directional stick key - volume control key - keypad lock key - send/end/cancel key Multylingual - english - user friendly graphical menu