Auerswald COMpact 5200 Advanced Information page 1052

Glossary
Terminology
provide their services on ports 1 to 1023. Outgoing connections are usually
established starting at port 1024. Most services that use the standard port
numbers (for example, web browsers use port 80).
Proxy Server
Acts as the interface to the Internet or between two networks. A proxy server
receives queries from a computer in an Intranet, for example. It then
connects to the Internet (on behalf of the computer) to forward the queries
and return the (if necessary, filtered) responses. To achieve this, the HTTP
proxy uses the Internet's HTTP protocol.
Public Exchange
Node point on the public telecommunication network.
Q
QoS
Quality of service - service of the router or switch that provides constantly
high speech quality by prioritising speech data (RTP data packages).
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COMpact 5200/5200R/5500R - Firmware V7.2 - Advanced Information V04 07/2018