Description
Description
The Cisco 2901 is an enterprise-grade Integrated Services Router (ISR) designed for small to medium-sized business and branch office networks. It combines routing, security, and voice services into a single device, making it reliable and scalable for professional networking environments.
Key Specifications
Form factor: Rack-mountable (1U)
Ethernet ports: 2 × Gigabit Ethernet (10/100/1000)
Expansion slots:
- 4 × EHWIC slots for additional network interfaces
- 2 × DSP slots for voice service
- 1 × Internal Service Module (ISM) slot
Memory:
- 512 MB RAM (expandable)
- 256 MB flash storage (expandable)
USB ports: Yes (for storage and management)
Operating system: Cisco IOS
Routing support: IPv4 and IPv6, dynamic and static routing
Security features: Firewall, VPN, access control, traffic inspection
Voice support: VoIP and unified communications









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