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COMmander 6000/R/RX - Firmware V7.0D - Advanced Information V19 04/2018
Glossary
Terminology
Domain
Globally unique name of a website, consisting of third-level domain (e. g.
the service name “www“), second-level domain (e. b. “auerswald“) and top-
level domain (e. g. the country code “uk“). The domain is part of the URL.
Driver
Program or software module that controls the interaction between an
operating system or program and the interfaces to connected devices
(keyboard, printer, monitor, etc.) or virtual devices.
DSL
Digital Subscriber Line - Internet access technology using a digital trans-
mission standard that provides wide bandwidths for the transmission of data
via telecommunication networks.
DTMF
Dual Tone Multi Frequency dialling - dialling method that transmits the
dialled number to the exchange as two superimposed sinusoidal signals.