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COMmander 6000/R/RX - Firmware V7.0D - Advanced Information V19 04/2018
Glossary
Terminology
Ethernet
Network system with a speed of 10/100/1000 Mbit/s that was developed by
the companies INTEL, DEC and Xerox.
Exchange Line
General term for a connection that links the PBX to the public switched
phone network. The exchange line joins the provider‘s local exchange and
the phone connection.
Extension
Internal connections of a PBX together with the devices, e. g. phones and
telefaxes, connected to them.
F
Firewall
Network security component that uses a set of security rules to protect a
computer network or an individual computer against unauthorised access to
or from the network.