When sending WebEx invites to a large nested distribution list, will WebEx kick out duplicate entries or will it try to send multiple invites? 

We have a Cisco C90 with 3 cameras daisy-chained togerther, our vendor is not able to get more than one of the cameras to be controlled by the AMX touch panel yet all three can be controlled by the Tandberg remote, they are Cisco PrecisionHD 12x came...

I have a C90 that has a multisite license and the multisite works for the most part except for the second site that is connected to the call.  The second site get audio but no video is transmitted.  All they see is a black screen unless context is be...