This 5-day course teaches students how to configure and implement advanced IP telephony features for multisite deployments in Cisco Unified Communications Manager. The course covers implementing survivability and redundancy for remote sites, reducing bandwidth usage, securing the system using PKI, and advanced features like mobility and extensions. Students will learn through lessons, labs, and exercises to apply dial plans, configure call admission control, and implement solutions for bandwidth management in multisite environments. Prerequisites include knowledge of IP telephony, MGCP, SIP, H.323, Cisco routers and switches, and single-site Cisco Unified Communications Manager configuration.