Operation Manual

Glossary

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186 OpenScape Desk Phone CP200/CP205/CP400/CP600 HFA, Administration Manual

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TCP

Transfer Control Protocol. 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.

TLS

Transport Layer Security. Ensures privacy between communicating applications. Typically,

the server is authenticated, but mutual authentication is also possible.

URI

Uniform Resource Identifier. A compact string of characters used to identify or name a re-

source.

URL

Uniform Resource Locator. 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.

VLAN

Virtual Local Area Network. 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

Voice over 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

WAP

Wireless Application Protocol. A collection of protocols and technologies aiming at en-

abling access to internet applications for wireless devices. WAP can also be used by the

OpenScape Desk Phone CP phone.

WBM

Web Based Management. A web interface which enables configuration of the device using

a standard web browser.