Gateway 300x Betriebsanweisung

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Chapter 7: Networking Your Computer
Wireless Ethernet speed and frequency
Wireless Ethernet is available at two different speeds and at two different frequencies. The 
following table compares the various wireless Ethernet network types.
Important 
If your computer came equipped with an internal radio frequency 
wireless device, see “Safety, Regulatory, and Legal Information” in 
your user’s guide for general wireless regulatory and safety 
guidelines. To find out if your computer has an internal wireless 
device, check the device manager. For more information, see 
Important 
Note any antenna placement constraints in the user guide of each 
type of wireless device in your network.
Network Type
Speed
Frequency
Advantages
Disadvantages
IEEE 802.11a
54 Mbps
5 GHz
Less possible 
interference than 
IEEE 802.11b and 
IEEE 802.11g
Shorter range (25 
to 75 feet) than 
IEEE 802.11b and 
IEEE 802.11g
Not compatible 
with 
IEEE 802.11b or 
IEEE 802.11g 
networks
IEEE 802.11b
11 Mbps
2.4 GHz
Large number of 
access points 
already exist in 
airports, college 
campuses, and 
businesses
Compatible with 
IEEE 802.11g 
networks
Longer range (100 
to 150 feet) than 
IEEE 802.11a
Possible 
interference from 
cordless 
telephones and 
microwaves
Not compatible 
with 
IEEE 802.11a 
networks