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centres can be offered as services. The purpose of CTI is to support the
telephone service through computer technology. As well as the support of
service features with their diverse switching functions, this includes
management of the telecommunications system and the user accounts.
D
DECT
DECT (
D
igital
E
uropean or
E
nhanced
C
ordless
T
elecommunications) is a
European standard for cordless telephony. DECT defines the air interface
between the mobile hand device and the base station; voice transmission as
well as data transmission are supported with flexible transmission speeds.
DECT base station
A DECT base station can set up a voice channel between an IP DECT
telephone and the innovaphone PBX.
DECT controller
Short for CCFP (
C
entral
C
ontroller
F
ixed
P
art).
DECT system
A collection of DECT radios with a control device. All DECT radios in this
system share a usual identifier (the so-called ARI). A handover between
DECT radios is only possible within the same IP DECT systems.
DHCP
The DHCP protocol (
D
ynamic
H
ost
C
onfiguration
P
rotocol) enables the
dynamic assignment of an IP address and further configuration parameters
to computers in a network (for example, Internet or LAN) using a relevant
server.
DMS100
The obsolete DMS 100 protocol (
D
igital
M
ultiplex
S
ystem) of Northern
Telecom (USA) is the forerunner of the NI-1 protocol.
DNS
The DNS protocol (
D
omain
N
ame
S
ystem) is a protocol for the conversion
of IP addresses to domain addresses. It belongs to the group of name
services, within which the long, complicated IP addresses represented in