service access point identifier
121Ethernet frame — A data packet on an Ethernet link is called an Ethernet frame. A frame begins with Preamble and Start Frame Delimiter. Following which, each Ethernet frame continues with an Ethernet header featuring destination and source MAC addresses. The… …
122Network switching subsystem — (NSS) (or GSM core network) is the component of a GSM system that carries out call switching and mobility management functions for mobile phones roaming on the network of base stations. It is owned and deployed by mobile phone operators and… …
123Wireless network interface card — A wireless network interface controller (WNIC) is a network card which connects to a radio based computer network, unlike a regular network interface controller (NIC) which connects to a wire based network such as token ring or ethernet. A WNIC,… …
124Station identification — (sometimes called a sounder or stinger ) is the practice of any type of radio or television station or network identifying itself, typically with a call sign or brand name. Over the air transmitters may be required to identify themselves… …
125Metadata — For the page on metadata about Wikipedia, see Wikipedia:Metadata. The term metadata is an ambiguous term which is used for two fundamentally different concepts (types). Although the expression data about data is often used, it does not apply to… …
126WPA-PSK — Wi Fi Protected Access (WPA) ist eine Verschlüsselungsmethode für ein Wireless LAN. Nachdem sich die Wired Equivalent Privacy (WEP) des IEEE Standards 802.11 als unsicher erwiesen hatte und sich die Verabschiedung des neuen Sicherheitsstandards… …
127Mac OS X Lion — Mac OS X v10.7 Lion Part of the Mac OS X family …
128Wireless bridge — A wireless bridge is a hardware component used to connect two or more network segments (LANs or parts of a LAN) which are physically separated. [citeweb|title=Understanding Wireless LAN Bridges|url=http://www.wi… …
