The document discusses Cisco's large global collaboration infrastructure, which includes over 68,000 employees, 300 locations across 90 countries, 300,000 UC devices, over 1,000 telepresence units, 600,000 Webex meetings per month, and 2.4 million intranet pages. It also summarizes trends driving increased collaboration like employee mobility, real-time video, and social software adoption. Finally, it provides examples of Cisco's own collaboration usage and successes in large-scale video conferences and migrations to new unified communication platforms.