Operation Manual

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Network switch
A network switch serves to distribute the available bandwidth of the network line attached to
it (input) to all the other network lines (output) attached to the switch.
PIN
The Personal Identification Number serves to provide simple security against unauthorised
access.
Router
A router operates in a similar way to a network switch, except it can also use the DHCP
function to manage and allocate IP addresses and other configuration parameters for devices
connected to the network e.g. computers, televisions, receivers, radios etc.).
SIM card
Identification of the device to the mobile operator takes place via the SIM card.
Standby
see Standby.
Touch screen
With touch screens, commands are entered directly via the screen. This means that no other
data entry devices such as a keyboard or a mouse are necessary with touch screen devices.
Update
A newer, updated version of an app or the Android operating system, for example, can be
installed on the device via updates. Updates are used to integrate in new functions or to
improve existing functions. It therefore also possible that the method of operation as well as
the options offered by an app or the operating system will change when performing updates.
USB
Universal Serial Bus = interface for digital transmission of various data.
Widget
Widgets represent a means of simplified access to an app on the homescreen and can, for
example, automatically display updated information such as news, share prices or weather
forecasts.
Wi-Fi / WLAN
WLAN stands for Wireless Local Area Network and describes a previously configured radio
network in a local delimited area.
WWW
WWW = world wide web. Using so-called URLs various web pages are addressed and can,in
this way, be accessed via the WWW in order to display images, text, videos, music etc.
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