Description
The Cisco C2921-CME-SRSTK9 is a robust Integrated Services Router designed for small to medium-sized businesses seeking reliable voice and data connectivity. Built with modular architecture, it supports a wide range of interface cards and expansion modules, making it highly adaptable to evolving network demands. This model includes support for Cisco Unified Communications Manager Express (CME) and Survivable Remote Site Telephony (SRST), ensuring business continuity for voice services during WAN outages. Its rack-mountable 1RU form factor and sturdy metal chassis make it a durable choice for enterprise environments.
Powered by a 1.0 GHz dual-core processor and equipped with 512MB DRAM (upgradeable to 2.5GB) and 256MB Flash memory, the C2921 delivers solid performance for voice, video, and data services. It features three onboard 10/100/1000 Ethernet ports, four enhanced high-speed WAN interface card (EHWIC) slots, and two digital signal processor (DSP) slots for voice applications. With built-in support for hardware-based encryption and optional security licenses, it offers strong protection for sensitive communications. This used unit may include pre-installed modules or licenses, depending on prior configuration, making it a cost-effective solution for expanding network capabilities.