Polycom 7.5 Webcam User Manual


 
MGC Manager User’s Guide - Volume I
2-9
Video+ Features
The Video+ board supports the following features and enhancements:
Ability to run conferences across Video+ cards without fragmentation
H.264, H.263 and H.261 video protocol for high quality transmission
Conference On Port (COP) mode - Continuous Presence video layouts
may be viewed by all participants while using only one video port,
increasing the number of participants in a video conference
Click&View application - an endpoint application that lets participants
select their personal video layout from their endpoints via DTMF codes
Continuous Presence video layouts for large conferences (10 or more
participants)
Improved image quality in Continuous Presence conferences
Improved latency in large Continuous Presence conferences
Choice of a personal video layout for participant
Visual effects for video display (background color, window border color
and speaker indication color)
Enhanced video quality through the use of 4CIF video resolution
Full size window for speaker view in asymmetrical Continuous Presence
layouts
Encryption
Encryption is available at the MCU conference and participant level, based on
AES 128 Media Encryption and DH 1024 Key Exchange standards.
Encryption is supported in all types of audio and video conferences with
ISDN and IP participants. ISDN and IP encrypted participants require more
resources than non-encrypted participants. Whether the participant’s
connection to a conference is encrypted or non-encrypted depends on the
encryption setting of the conference or the Entry Queue as well as on the
participant’s own encryption setting.