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COMmander 6000/R/RX - Firmware V7.0D - Advanced Information V19 04/2018
Glossary
Terminology
Server
Computer or a software that fulfils different tasks as part of the network. It
provides, for example, other users (clients) in this network with certain infor-
mation, data and services.
SIP
Session Initiation Protocol - network protocol which provides establishing a
communication session between two or more subscribers. Via SIP only
communication conditions are arranged. Other protocols such as RTP are
responsible for actual data transmission.
SIP-DDI (SIP Trunking)
Some VoIP providers also support a VoIP PTP connection with a Direct Dial
In option. The provider allocates a PBX base number with additional Direct
Dial In numbers (DDI numbers), e.g., 9200–0.
SIP Port
Port of the local system used as the communication port for the SIP transfer.