Tthe TX9000 is only available at the Master Level of the Cisco TelePresence Video ATP Program.

Manuel,Yes, MultiSite works when SX20 is registered to CUCM.  Thanks for your question.Regards,Tim

Hello,  yes there are additional licenses required for multisite, dual display, and premium resolution. The part numbers and US GPL list prices:LIC-SX20-DD : $2200LIC-SX20-PR: $3300LIC-SX20-MS: $3300Yes, the SX20 is an ATP product. More information f...

Yes, any standards-based SIP software client can connect to SX20 or any otther Cisco TelePresence endpoints.  Cisco offers Cisco Jabber Video for TelePresence as a soft client for video.

MultiSite, Dual display, and premium resolution are all options for the SX20 Quick Set.