Description:

The Cisco 3925/K9 Integrated Services Router is used in enterprise and branch network infrastructures to provide secure routing, VPN connectivity, and integrated network services within Cisco ISR G2 platforms. Commonly installed in corporate branch offices, enterprise WAN edge networks, telecommunications environments, and data center access networks where reliable routing and secure communications are required. Network administrators and IT infrastructure teams use this router for network expansion, infrastructure upgrades, replacement of legacy routers, and deployment of secure WAN connectivity across distributed business locations.

Applications:

The Cisco 3925/K9 router is widely used in enterprise networking environments that require advanced routing, secure WAN connectivity, and integrated network services. It is commonly deployed in branch offices, corporate headquarters, telecommunications networks, and managed service provider infrastructures where it supports VPN connections, secure data transmission, and traffic routing between LAN, WAN, and internet networks within large-scale enterprise communication systems.

Technical Specifications:

• Manufacturer Part Number (MPN): 3925/K9
• Product Type: Integrated Services Router (ISR)
• Series: Cisco ISR G2 3900 Series
• Processor: SPE100 Services Performance Engine
• Compact Flash Memory: 256 MB CF
• Installed DRAM: 1 GB DRAM
• Routing Services: IP Base feature set
• Integrated Gigabit Ethernet Ports: 3
• Expansion Slots: Service Module, HWIC, and DSP module slots
• USB Ports: 2 x USB 2.0
• Rack Mountable: Yes
• Operating System: Cisco IOS Software

Common Replacements:

• Cisco 3945/K9 Integrated Services Router
• Cisco ISR4331/K9 Integrated Services Router
• Cisco ISR4351/K9 Integrated Services Router