/mcpFigure 2. Cisco Collaboration On-Premises Preferred Architecture for Enterprise
Table 1 lists the products in this architecture. For simplicity, products are grouped into modules to help categorize and define their roles. The content in this guide is organized in the same modules. Table 1. Components of the Cisco Collaboration Preferred Architecture Module Component Description Endpoints Cisco IP Phones, Cisco video endpoints, and Cisco Jabber Enable real-time voice, video, and instant messaging communications for users Call Control Cisco Unified Communications Manager (Unified CM) Provides endpoint registration, call processing, and media resource management Cisco Unified Communications Manager IM and Presence Service Provides instant messaging and presence services Cisco Catalyst 8200 / 8300 / 8Kv and ISR 4461 Provides Survivable Remote Site Telephony (SRST) functionality Conferencing Cisco Meeting Server Provides voice and video conferencing with content share capabilities Cisco Meeting Manager Provides Cisco Meeting Server meeting management as well as Cisco Meeting Server web app user provisioning. Collaboration Edge Cisco Expressway-C Enables interoperability with third-party systems and firewall traversal Cisco Expressway-E Supports remote endpoint registration to Cisco Unified CM and enables business-to-business communications

