Glossary
Nur für den internen Gebrauch
A31003-S2010-M100-18-76A9
6-6
OpenStage HFA Family, Administration Manual
bkglos.fm
T
TCP
T
ransfer
C
ontrol
P
rotocol. The protocol belongs to the transport layer and establishes a
connection between two entities on the application layer. It guarantees reliable and in-order
delivery of data from sender to receiver, as opposed to -> UDP.
TLS
T
ransport
L
ayer
S
ecurity. Ensures privacy between communicating applications. Typically,
the server is authenticated, but mutual authentication is also possible.
U
UDP
U
ser
D
atagram
P
rotocol. A minimal message-oriented transport layer protocol used espe-
cially in streaming media applications such as -> VoIP. Reliability and order of packet de-
livery are not guaranteed, as opposed to -> TCP, but -> UDP is faster and more efficient.
URI
U
niform
R
esource
I
dentifier. A compact string of characters used to identify or name a re-
source.
URL
U
niform
R
esource
L
ocator. A special type of -> URI which provides means of acting upon
or obtaining a representation of the resource by describing its primary access mechanism
or network location.
V
VLAN
V
irtual
L
ocal
A
rea
N
etwork. A method of creating several independent logical networks
within a physical network. For example, an existing network can be separated into a data
and a voice VLAN.
VoIP
V
oice
o
ver
IP
. A term for the protocols and technologies enabling the routing of voice con-
versations over the internet or through any other -> IP-based network
W
WAP
W
ireless
A
pplication
P
rotocol. A collection of protocols and technologies aiming at en-
abling access to internet applications for wireless devices. WAP can also be used by the
OpenStage phone.