A Glossary
Numerics
4CIF 4 x Common Intermediate Format
A video resolution of 704 x 576 pixels.
4SIF 4 x Source Input Format.
A video format with a resolution of 704 x 480 pixels and using
progressive scanning.
A
AAC advanced audio coding
API Application Programming Interface
An application programming interface is a particular set of rules and
specifications that are used for communication between software
programs.
B
built-in MCU A built-in unit of an endpoint, by using the built-in MCU, the
endpoint can hold a multipoint conference that supports multiple
functions, such as site access, video exchange, audio mixing, data
processing, and signaling interaction.
C
CHR Call History Record
CIF Common Intermediate Format
CSCF Call Session Control Function
The core component of the IMS network. It performs the functions
such as registration, authentication, session control, service triggering,
topology hiding, QoS control, NAT traversal, and security
management.
camera A device for recording visual images in the form of photographs,
movie film, or video signals.
TE30 Videoconferencing Endpoint
Product Overview
A Glossary
Issue 03 (2018-06-30) Copyright © Huawei Technologies Co., Ltd. 40