: ThinkPad GOBI 3000 Mobile Broadband : Computer Modems
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: ThinkPad GOBI 3000 Mobile Broadband : Computer Modems Description
The ThinkPad GOBI Mobile Broadband option is a wireless WAN-ready options that provide a cost-efficient remote access solution. Wireless WAN (WWAN) differs from a wireless LAN (WLAN) because it uses cellular network technologies such as WIMAX, CDMA, GSM, HSDPA, or 3G to transfer data(1). These cellular technologies are offered regionally, nationwide, and globally and are provided by a wireless service(2) provider, typically for a monthly usage fee.