H
H.239
A standard recommended by ITU-T. It enables a video conference to
simultaneously transmit both video and data content (for example,
computer desktop).
H.263
A video codec standard for video conferences at low rates. Five
formats are available: SQCIF, QCIF, CIF, 4CIF, and 16CIF.
H.264
Compared with H.263, H.264 can provide the same-quality video at
half of the bit rate, with strong error resilience.
HD
High Definition
HDMI
High Definition Multimedia Interface
HD display
An HD plasma TV that is used to display the video from a
telepresence codec.
HTTP
Hypertext Transfer Protocol
HTTPS
Hypertext Transfer Protocol over Secure Sockets Layer
An HTTP protocol that runs on top of transport layer security (TLS)
and Secure Sockets Layer (SSL) for secured transactions. It is used to
establish a reliable channel for encrypted communication and secure
identification of a network web server.
I
initiate call
Initiating a call is a process in which the calling party dials the called
party's alias or IP address to set up a call and exchange audiovisual
information with the called party.
IMS
IP multimedia subsystem
IWB
interactive whiteboard
L
LAN
Local Area Network
LCD
Liquid Crystal Display
LDAP
Lightweight Directory Access Protocol
A network protocol based on TCP/IP, which allows access to a
directory system agent (DSA). It involves some reduced functionality
from X.500 Directory Access Protocol (DAP) specifications.
loopback test
The terminal can transmit audio or video data on a channel as a
simulation to test whether the output is satisfactory. A user can
perform a local loopback test to check the local network connection
or a remote loopback test to check the remote network connection. If
a remote loopback test is performed, data is transmitted from the local
site to a remote site, and then back to the local site.
M
HUAWEI Box 700
Product Overview
A Glossary
Issue 05 (2019-06-20)
Copyright © Huawei Technologies Co., Ltd.
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