ii
MCU specific user fields ..........................................................................................................27
Port reservation (MCU only) .............................................................................................................27
Configuring auto attendants (MCU and IP VCR) .......................................................................28
Auto attendants on the MCU ................................................................................................28
Auto attendants on the IP VCR .............................................................................................29
Customizing the auto attendant banner ..........................................................................30
Localized MCU units ............................................................................................................................30
Customizing voice prompts (MCU and IP VCR) .........................................................................30
Communicating with the unit .........................................................................................................30
Chapter 6 MCU administration ...........................................................................................................33
Introduction ...........................................................................................................................................33
Conferencing considerations ...........................................................................................................33
How participants access conferences ................................................................................33
Types of conference .................................................................................................................33
Scheduled vs. ad hoc conferences ......................................................................................34
Permanent vs. time limited conferences ..........................................................................34
Stopping scheduled conferences early .............................................................................34
Advantages of pre-configured endpoints ........................................................................35
Setting up and controlling conference layouts ..............................................................35
Who displays in the large pane ............................................................................................36
Conference PINs .........................................................................................................................36
Conference ownership ............................................................................................................36
Content channel support .......................................................................................................36
Selecting a video size (4CIF feature key only) .................................................................36
Summary information icon ....................................................................................................37
Enabling the MCU for H.239 .............................................................................................................37
Configuring endpoints .......................................................................................................................37
Setting up a H.323 gateway ..............................................................................................................37
Cascading MCUs ...................................................................................................................................38
Load balancing MCUs .........................................................................................................................38
Sending messages during a conference ......................................................................................38
Using the MCU with a gatekeeper .................................................................................................39
Displaying conference and participant statistics ......................................................................39
Chapter 7 IP VCR administration .......................................................................................................41
Introduction ...........................................................................................................................................41
Making recordings ...............................................................................................................................41
Recording settings ....................................................................................................................41
Displaying the connection status ...................................................................................................42
Enabling the IP VCR for H.239 ..........................................................................................................42
Configuring endpoints .......................................................................................................................42
Summary information icon ...............................................................................................................43
Setting up a H.323 gateway ..............................................................................................................43
Transferring recordings ......................................................................................................................43
Recording file formats .............................................................................................................43
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