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Glossary

AES
A security algorithm; prevents decryption by dividing the security key (password) and by repeatedly performing substitutions and permutations. It is more secure than TKIP.
Channel bandwidth
A bandwidth occupied within a Wi-Fi frequency band. 20 MHz is the standard.
IEEE802.11a
A wireless networking standard using the 5 GHz band; enables communication at a maximum transfer rate of 54 Mbps.
IEEE802.11b
A wireless networking standard using the 2.4 GHz band; enables communication at a maximum transfer rate of 11 Mbps.
IEEE802.11g
A wireless networking standard using the 2.4 GHz band; enables communication at a maximum transfer rate of 54 Mbps.
Compatible with IEEE802.11b.
IEEE802.11n
Also known as Wi-Fi 4. It is a wireless networking standard using the 2.4 GHz band and 5 GHz band; enables communication at a maximum transfer rate of 600 Mbps when used with a maximum channel bandwidth of 40 MHz.
Compatibility with IEEE802.11b/g and IEEE802.11a is achieved in the 2.4 GHz band and in the 5 GHz band, respectively.
Network
A system to exchange information between devices (such as computers) by connecting them to each other. The Internet is a type of network.
Network name (SSID)
A name to identify a wireless router used in a wireless network.
Router
A device that plays the role of bridging or connecting the communication between devices (computers, printers, etc.) on the network.
SAE
A security algorithm. It is designed to be difficult to decrypt even with short encryption keys.
TKIP
A security protocol; periodic renewal of the security key (password) prevents decryption by a third party. TKIP is not supported as it is not as robust as AES.
USB
A standard to connect peripherals (such as printers) to computers and other devices.
Wi-Fi
A brand name given only to products that have passed Wi-Fi Alliance interoperability tests. Your printer is a Wi-Fi certified product. It may also refer to a LAN (local area network) that does not require cables.
Wireless Direct
A method for connecting the printer to a computer or other devices directly without using a wireless router.
Wireless router
A device that acts as a bridge when establishing a wireless network.
WPA
A security protocol for wireless networks, with improved security compared to WEP.
WPA2
A security protocol for wireless networks, with improved security compared to WPA.
WPA3
A security protocol for wireless networks, with improved security compared to WPA2. High security can be achieved regardless of the length of the security key (password).
WPS
A standard with which wireless device connections and security setting can be established easily. Push button method and PIN code method are available. WPS stands for Wi-Fi Protected Setup.