MGC WebCommander User’s Guide

Table 9-2: Advanced Conference Parameters - Partial View

Option

Description

 

 

End Time Alert

Select this option to enable the End of Conference

Tone x Min

reminder tone to be played once to all the connected

 

participants, n minutes before the end of the

 

conference. This tone is different from other tones.

 

The tone is embedded in the MCU's software.

 

Note: If the automatic extension of the conference is

 

enabled for the MCU, selecting this option also

 

enables the automatic extension of the conference

 

duration for this conference. For more information

 

see the MGC Administrator’s Guide, Chapter 5

 

“MCU Utilities”.

 

 

Line Rate

Specify the transfer rate in Kbps.

 

In a Video Switching conference, you must select

 

the highest transfer rate common to all participants.

 

For example, if two participants can connect at a

 

transfer rate of 384 Kbps and one participant can

 

connect at a transfer rate of 128 Kbps, set the Line

 

Rate to 2B or 128 Kbps (2B in Bonding mode). In a

 

conference with participants from mixed networks

 

(ISDN and H.323), the line rate defined for the ISDN

 

participant is the line rate that will be used for the

 

H.323 participant. The line rate currently supported

 

for H.323 is E1. In high rates, the capacity of the

 

H.323 Network card changes. For more details, see

 

the MGC Hardware and Installation Guide, Chapter

 

4.

 

In Transcoding and Continuous Presence

 

conferences, the line rate is defined for each of the

 

participants separately. The conference line rate

 

apply only to those participants whose Line Rate

 

was set to Auto. In such a case, set the conference

 

line rate to the highest transfer rate possible by the

 

endpoints connecting in Auto mode. Maximum

 

transfer rate in Transcoding and Continuous

 

Presence modes is 1920 Kbps (E1). In Software

 

Continuous Presence (SWCP) the Line Rate is set

 

for conferences and represents the transmission

 

rate from the MCU to the endpoint (combined video

 

rate and audio rate).

 

 

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