Description
The Cisco C3925-CME-SRSTK9 is a robust Integrated Services Router designed for medium to large branch office deployments that require high-performance routing, voice, and security capabilities. Housed in a 3-rack-unit (3RU) chassis, it features modular architecture with three onboard Enhanced High-Speed WAN Interface Card (EHWIC) slots, two onboard Service Module (SM) slots, and four onboard digital signal processor (DSP) slots for flexible voice and data configurations. This model supports Cisco Unified Communications Manager Express (CME) and Survivable Remote Site Telephony (SRST), making it ideal for businesses needing reliable voice services during WAN outages. Dual integrated power supplies and redundant fan trays provide high availability and resilience in mission-critical environments.
Powered by a multi-core processor and supporting up to 4GB of DRAM and 256MB of flash memory, the C3925 ensures smooth performance for data-intensive applications. It includes integrated Gigabit Ethernet ports and supports a wide array of WAN interfaces such as T1/E1, serial, and xDSL, offering exceptional versatility for diverse network infrastructures. The router also supports hardware-based encryption with an optional security license, making it a secure choice for VPN and firewall services. When purchasing used, buyers can expect a durable platform with proven reliability and modular expansion options to adapt to evolving network demands.