SBC session border controller
SD Standard Definition
A video format with the resolution below 720p.
SIF Source Input Format
SIP URI It is used for SIP to identify users. A SIP URI includes a user name
and a domain name. It can also contain other parameters.
SIP trunk A packet trunk. Different from a physical channel defined by a circuit
relay, a SIP trunk defines a logical channel, which solves the issues
about interoperability authentication and call addressing between the
local office and the peer office.
SMC Service Management Center
A videoconferencing service management system that manages
videoconferencing devices (including GKs, MCUs, and participant
endpoints) and allocates videoconferencing resources.
SP Service Provider
A service provider (SP) is defined as a company or organization,
making use of an electronics communications network or part thereof
to provide a service or services on a commercial basis to third parties.
SRTP Secure Real-time Transport Protocol
A real time transport protocol with enhanced security and encryption
mechanism-based RTP.
SSH Secure Shell
A set of standards and an associated network protocol that allows
establishing a secure channel between a local and a remote computer.
A feature to protect information and provide powerful authentication
function for a network when a user logs in to the network through an
insecure network. It prevents IP addresses from being deceived and
simple passwords from being captured.
STUN Simple Traversal of UDP through NAT
Switch Center A Switch Center (SC) is Huawei's new-generation network switch
system that provides H.323 GK, SIP server, and media proxy
functions.
T
TCP/IP Transmission Control Protocol/Internet Protocol
TLS Transport Layer Security
TMS terminal management system
touch panel The touch panel is connected to the telepresence system wirelessly.
Without cable restriction, users can use the touch panel conveniently.
From the touch panel, users can perform operations, such as dialing a
number, calling a contact, answering or rejecting a call, controlling a
conference, and switching the display mode.
TE30 Videoconferencing Endpoint
Product Overview
A Glossary
Issue 03 (2018-06-30) Copyright © Huawei Technologies Co., Ltd. 43
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