ò GSM Quad band: 850/900/1800/1900MHz ò WLAN 802.11b auto roaming support ò Integrated VoIP over WLAN using SIP protocol on IMS system ò Supporting active call handover between GSM and WLAN network ò Form factor û Candy Bar : 112mm x 50mm x 12.5mm ò Talk time û 3 hours (GSM); Standby û120 hours ò 2.2ö QVGA 262K color TFT LCD 256K. SIZE: 112mm x50mm x 12.5mm.