Whistle Blowing System. A sound whistle blowing system is a critical component of good corporate governance. While public companies are required to meet SOX whiste blowing standards, private organizations, as well as small businesses, have also followed suit.
Wireless local area network channels using IEEE 802.11 protocols are sold mostly under the trademark WiFi. The 802.11 workgroup has documented use in five distinct frequency ranges: 2.4 GHz, 3.6 GHz, 4.9 GHz, 5 GHz, and 5.9 GHz bands. Each range is divided into a multitude of channels. Countries apply their own regulations to the allowable channels, allowed users and maximum power levels within these frequency ranges.
In the sheet you can find the whole list of 802.11 family with its basic characteristics. More about WLAN you can read on What Does WLAN Stand For. IEEE 802.11a is standard that use the 5 GHz band with maximum speed of 54 Mbps. IEEE 802.11b uses a frequency band of 2.4 GHz with maximum speed of 11 Mbps. IEEE 802.11g is also on frequency of 2.4 GHz, but its maximum speed is 54 Mbps.