The ThinkPad 3G Mobile BroadBand option (57Y2620) is a wireless WAN-ready option that offers cost-efficient remote access solutions. UMTS/3G operates in the following frequency ranges:
Uplink (Mobile Broadband Module to base-station)
850: 824 - 849 MHz
1900: 1850 - 1910 MHz
2100: 1920 - 1980 MHz
Downlink (Base-station to Mobile Broadband Module)
850: 869 - 894 MHz
1900: 1930 - 1990 MHz
2100: 2110 - 2170 MHz
GSM/GPRS/EDGE data at 850 MHz, 900 MHz, 1800 MHz, and 1900 MHz
GSM Power Class:
MCS1-4 (GMSK): GSM850/900: Class 4/2W/33dBm GSM1800/1900: Class 1/1W/30dBm
MCS5-9 (8-PSK): GSM850/900: Class E2/0.5W/27dBm GSM1800/1900: Class E2/0.4W/26dBm
UMTS Power Class: Class 3 (23dBm)
UMTS reference sensitivity
Band V(850): Nom <-110dBm, Max: <-104dBm
Band II(1900): Nom <-107dBm, Max: <-104.7dBm
Band I(2100): Nom <-109dBm, Max: <-104.7dBm
Performance specifications:
Peak power consumption
Supported Voltage Range 3.0V - 3.6V (3.3V +/- 9%)
Nominal Operating Voltage 3.3V
Average Standby Current / Power (Radio off) <30mW
Average Idle Current / Power (Attached to network) <30mW