Articles by tag "CUCM"

1. What Is Cisco Unified Communications Manager (CUCM) and How Does It Work?
   Selene Gong

   58
   Cisco Unified Communications Manager (CUCM) is the central call and session management software that integrates voice, video, messaging, and mobility for Cisco enterprise environments. Also known as Cisco Call Manager, it acts as the backbone of Cisco's VoIP and unified communications solutions, ...
2. How to Perform CLI DRS Backup on Cisco Unified Communications？
   Selene Gong

   57
   Performing regular backups of your Cisco Unified Communications (UC) system is critical for data safety and business continuity. Cisco's Disaster Recovery System (DRS) offers both a web-based GUI and Command Line Interface (CLI) options for backup and restore. While the GUI is commonly used, ...
3. DHCP Option 150 vs Option 66: Key Differences and Best Practices
   Selene Gong

   50
   DHCP Option 150 and Option 66 are DHCP options used to direct clients, particularly Cisco IP phones, to a TFTP server for configuration and firmware downloads. Although their goals overlap, they differ significantly in information delivery, configuration, and deployment scenarios. For ...