Technical Terms
146
CorNet®
A protocol created by Siemens, which is used by
SwyxPhone L420 to communicate with SwyxServer.
This connection is only used to transmit information to the
server, for example, via an activated button, and to send
display information from the server to the SwyxPhone. The
actual telephony functions are carried out in SwyxServer.
CTI
Computer Telephony Integration
Term used for the connection of telecommunications
systems and computer systems (e.g. databases) using a
special interface. This enables the user to use telephony
services from a PC.
DECT
Digital Enhanced Cordless Telecommunication
European Standard for the digital cordless communication
between a base station and a transportable device for the
range of a few hundred meters.
DHCP
Dynamic Host Configuration Protocol
Instead of permanently assigning an IP address to a compu-
ter in a LAN, DHCP makes it possible to assign IP addresses
dynamically and variably. Applications, which depend on an
IP address, are immediately assigned one upon request.
DDI
Direct Dial In
DDI refers to the direct dial from a telephone network to a
subscriber. Direct dial allows you to dial specific extensions
directly via this number.
DMZ
Demilitarized Zone
In the context of firewalls, a DMZ is a protected logical
network segment which contains the publicly accessible
services of a company. Thus, a DMZ prevents external
access to internal IT structures.
DNS
Domain Name Server
A server, which translates the symbolic name (e.g.
www.microsoft.com) into an IP address.
DTMF
Dual Tone Multi Frequency
Seven different frequencies and additional mixture frequen-
cies are transmitted in the telephone line in order to clearly
communicate the activated button.
DSP
Digital Signal Processor
Term
Explanation
Содержание SwyxPhone L420
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