Cisco Unified Communications Manager (v. 8.6) - license - 1 server

Cisco Unified Communications Manager 8.6 is an enterprise-class IP communications processing system for up to 40,000 users. With a single unified communications/call control platform, Cisco Unified Communications Manager does for video what Cisco has done for voice. The end result is increased participation by everyone on a video call. It also provides advanced capabilities, such as mobility, presence, preference, and full-featured conferencing services.