The Cisco ISR 4321-V/K9-RF is a refurbished Integrated Services Router bundle with voice/UC capabilities (CUBE-10). Delivering 50-100 Mbps throughput, it offers 2 Gigabit Ethernet ports, modular expansion, and integrated security features including VPN and firewall, ideal for small to medium branches requiring voice and data convergence.
✅ Key Features: Refurbished Condition: This unit is a remanufactured (refurbished) product, offering a cost-effective solution while meeting Cisco's quality standards. Integrated Voice & UC Capabilities (V/K9 Bundle): Supports Cisco Unified Communications Manager Express (CUCME) and Cisco Unified Border Element (CUBE-10) for IP telephony, SIP trunking, and high-density voice/video processing via PVDM4 DSP modules. Aggregate Throughput: Provides 50 Mbps base throughput, upgradable to 100 Mbps, ensuring efficient performance for combined voice and data services. Integrated Gigabit Ethernet Ports: Features 2 onboard 10/100/1000 Ethernet ports (1 RJ-45, 1 SFP combo port) for flexible WAN/LAN connectivity. Modular Design: Includes 2 Network Interface Module (NIM) slots and 1 Service Module (SM-X) slot for versatile expansion with various voice, WAN, and LAN modules. Advanced Security (K9): Offers robust security features including an integrated stateful firewall, IPsec VPN (FlexVPN, DMVPN), SSL VPN, and capability for Intrusion Prevention System (IPS). Memory & Storage: Comes with 4 GB default DRAM (expandable to 8 GB) and 4 GB default Flash memory (expandable to 8 GB). Cisco IOS XE Software: Runs on the modular and programmable Cisco IOS XE operating system for advanced network functionalities. Management: Configurable via Cisco Command Line Interface (CLI) and supports integration with Cisco Prime Infrastructure or Cisco DNA Center.
