What frequencies are available to WLAN outside the US?
The 2400-2500 MHz band is used worldwide. There are certain channels within this band that are allocated to certain regions, however. The 5725-5825 MHz band is used only in the US with 4 watts EIRP. Europe uses the HiperLAN frequencies of 5470-5725 MHz outdoors with 1 watt EIRP. The indoor band at 5 GHz is 5150-5250 MHz in US/Japan and 5150-5350 in Europe. There are also frequencies between 3.4 and 4.0 GHz which are available in Canada, Asia and Africa and the Far East. (See IEEE 802.
The 2400-2500 MHz band is used worldwide. There are certain channels within this band that are allocated to certain regions, however. The 5725-5825 MHz band is used only in the US with 4 watts EIRP. Europe uses the HiperLAN frequencies of 5470-5725 MHz outdoors with 1 watt EIRP. The indoor band at 5 GHz is 5150-5250 MHz in US/Japan and 5150-5350 in Europe. There are also frequencies between 3.4 and 4.0 GHz which are available in Canada, Asia and Africa and the Far East.