Auerswald COMpact 5200 Advanced Information page 1050

Glossary
Terminology
NTP
If a local NTP server is available in a local network, it can be selected, or a
public NTP server from a public list on the Internet can be used.
O
Outbound Proxy
Intermediate server that processes all VoIP requests and connections going
to the provider (except registration).
P
PD
Pulse dialling - an older dialling method that transmits the dialled number to
the exchange by interrupting the current in the A-wire of the phone
connection.
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COMpact 5200/5200R/5500R - Firmware V7.2 - Advanced Information V04 07/2018