Cisco 1921 Integrated Services Router - CISC01921/K9

Cisco 1921 Integrated Services Router (ISR) is a robust, modular router designed for small to medium-sized branch offices. It offers a balance of performance, security, and flexibility, making it ideal for businesses seeking reliable WAN connectivity, integrated services, and future scalability.

Key Specifications:

• Model: CISCO1921/K9

• Integrated WAN/LAN Ports: 2 × 10/100/1000 Mbps Gigabit Ethernet (RJ-45)

• Expansion Slots: 2 × Enhanced High-Speed WAN Interface Card

• Memory: 512 MB DDR2 DRAM (default and maximum)

• Internal Flash Memory: 256 MB

• USB Ports: 1 × USB 2.0 Type-A / 1 × USB console port (mini-Type B)

• Console Ports: 1 × RJ-45 serial console / 1 × RJ-45 auxiliary port

• Power Supply: Integrated AC

• Power Consumption: Typical: 25W / Maximum: 60W (without modules)

Key Features:

• Modular Design: Supports a wide range of WAN interface cards, including serial, T1/E1, xDSL, and 3G/4G modules, allowing for flexible connectivity options.

• Integrated Services: Offers embedded hardware-based encryption acceleration (IPsec), optional firewall, intrusion prevention, and advanced security services.

• Cisco IOS Software: Runs on Cisco IOS Software with support for various feature licenses, including IP Base, Data, and Security (SEC) packages.

• High Availability: Designed for business continuity with features like hot-swappable modules and optional external PoE support.

• Energy Efficient: Optimized for low power consumption, making it suitable for energy-conscious deployments.

• Scalability: Modular architecture allows for easy upgrades and expansion as business needs evolve.