Emblaze-VCON VCB5 Guia do Utilizador descarregar pdf (Página 10)

1 Welcome to the VCB

2 Emblaze-VCON VCB5 User’s Guide

The VCB includes the Conference Moderator, which provides administrators and

users with the ability to schedule conferences in advance and to manage them

remotely. At the appointed time, the Conference Moderator initiates the conference

and connects the conference participants. Conference hosts can also control when

participants join or exit sessions, and transmit video and data streams to the

participants. For more details, see the Conference Moderator Help.

The VCB’s robust Chair Control provides several options for displaying conference

participants. A rich selection of predefined layouts expands on the tradtional

methods of Continuous Presence and Voice-activated Switching. Additionally,

conference organizers can choose among the following view switching modes for

each session:

The VCB supports the following:

T G.722.1, G.723.1, G.728 and AAC audio algorithms with audio transcoding,

allowing users to participate in a multipoint conference using different audio

standards.

T Up to 4 Mbps data rate per participant in Voice-activated Switching and in

Continuous Presence (H.263 and H.264 only - for H.261, up to 1 Mbps).

T H.261/H.263/H.263+/H.263++/H.264 video codec support in Voice-activated

Switching

H.261/H.263/H.264 video codec support in Continuous Presence.

T Dial-in conference initiation.

T Handles calls connecting up to 48 concurrent users.

T Support for sessions including H.323 end points/devices and SIP User Agents

(through the MXM's embedded SIP proxy server).

T Multi-point sessions can be joined (cascaded) onto other sessions, contingent

on similar data rates, display types, and audio/video algorithm.

VCB to VCB

VCB to other IP MCU

T Dynamic resource allocation pool – unallocated ports may be used as overflow

for configured sessions.

Dominant

Speaker

Showing the most recent speakers in the conference or

from within predefined groups.

Fixed Image Showing specific views throughout the conference’s

duration.

Timer Image Showing a rotation of Continuous Presence views,

changing at timed intervals.

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Emblaze-VCON VCB5 Guia do Utilizador Página 10