Huawei TE20 - Page 137

TE20 Videoconferencing Endpoint
Administrator Guide
E Glossary
Issue 01 (2016-09-01)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
129
Control information about each device is maintained by a management information
block.
service set identifier
(SSID)
SSID can divide a wireless LAN into multiple subnets, and perform separate identity
authentication on each subnet. Only the users passed the authentication can access
the corresponding subnet.
T
TCP
See Transmission Control Protocol.
TCP/IP
Transmission Control Protocol/Internet Protocol
TLS
Transport Layer Security
Transmission Control
Protocol (TCP)
The protocol within TCP/IP that governs the breakup of data messages into packets
to be sent using Internet Protocol (IP), and the reassembly and verification of the
complete messages from packets received by IP. A connection-oriented, reliable
protocol (reliable in the sense of ensuring error-free delivery), TCP corresponds to
the transport layer in the ISO/OSI reference model.
V
VoIP
See Voice over Internet Protocol.
Voice over Internet
Protocol (VoIP)
A value-added service technology for IP calls. The VoIP service is a new IP telecom
service. It can run on fixed and mobile networks and support flexible access points.
Fees for VoIP subscribers are relatively low. Calls between VoIP subscribers who
belong to the same carrier are free of charge.
W
WLAN
See wireless local area network.
WPA-PSK
Wi-Fi protected access pre-shared key
wireless local area
network (WLAN)
A hybrid of the computer network and the wireless communication technology. It
uses wireless multiple address channels as transmission media and carriers out data
interaction through electromagnetic wave to implement the functions of the
traditional LAN.