Key Features
The Cisco C2921-CME-SRST/K9 is a Cisco 2900 Series ISR G2 platform that integrates voice services via Cisco Unified CME and offers Survivable Remote Site Telephony (SRST) for business continuity. It supports rich media collaboration, virtualization, and robust security features like hardware-assisted VPN encryption and Zone-Based Firewall. The modular architecture allows for expansion via EHWIC, PVDM, and ISM slots.
