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CISCO ISR 1921 ROUTER ISR G2 SERIES 1921/K9 K9 SECURITY ENTERPRISE ROUTER

Cisco 1921/K9 Integrated Services Router (ISR) is a modular branch-office router from the Cisco 1900 Series Integrated Services Routers Generation 2 (ISR G2) family. It is designed to provide secure, reliable, and scalable WAN connectivity for small and medium-sized enterprise branches, supporting integrated routing, security, voice, wireless, and application services.

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Technical Specifications Parameter Specification Manufacturer Cisco Systems Part Number Cisco1921/K9 Product Series Cisco 1900 Series ISR G2 Product Type Integrated Services Router Operating System Cisco IOS Software (Universal Image) Form Factor 1RU Rack-Mount / Desktop WAN/LAN Interfaces 2 × 10/100/1000 Gigabit Ethernet RJ-45 Expansion Slots 2 × EHWIC Slots Double-Wide EHWIC Support 1 × Double-wide EHWIC slot ISM Slot Not Supported Embedded Encryption Hardware-based IPsec/SSL VPN acceleration Default Throughput Up to 15 Mbps with concurrent services enabled DRAM Memory 512 MB DDR2 (fixed) Internal USB Flash 256 MB External USB Flash Slot 1 × USB Type-A Console Ports 1 × RJ-45 Console + 1 × Mini USB Console Auxiliary Port 1 × RJ-45 AUX WAN Module Support HWIC / EHWIC / VWIC modules Routing Protocols Static Routing, OSPF, EIGRP, BGP, IS-IS, RIP IPv4/IPv6 Support Yes VPN Support IPsec VPN, SSL VPN, DMVPN, GETVPN Security Features Firewall, ACL, NAT, IPS, Zone-Based Firewall QoS Support CBWFQ, WRED, LLQ, Traffic Shaping Voice Support Voice/WAN Interface Card support Power Supply AC or DC power supply options PoE Support External PoE power adapter option Redundant Power Supply No AC Input Voltage 100–240 VAC AC Frequency 47–63 Hz Typical Power Consumption Approx. 25W Maximum Power Capacity 60W (AC PSU) Operating Temperature 0°C to 40°C Humidity 10%–85% RH non-condensing Dimensions (H × W × D) 44.5 × 342.9 × 292.1 mm Rack Height 1RU Weight Approx. 3.06 kg (with AC PSU)