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2011
WLAN (Wireless Local Area Network)
Technical data - Swiss Federal Office of Public Health
"A wireless local area network (WLAN) allows computers and laptops to be connected to each other, to peripheral devices (printers, scanners etc.) and to an Internet access point. WLAN-enabled mobile and cordless phones are increasingly being used for Internet telephony.
The data that need to be sent from one device to another are transmitted using a high-frequency radio link instead of a cable. Devices connected to a WLAN can both receive and transmit . . ."
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